GMC Sierra 2500 Cargo Space (1996 - 2022): How Much Room Do You Have?

Researched By The AutoPadre Research Team

Date Posted 2021-12-24

The GMC Sierra 2500 cargo space measurements include a cargo volume of 55.6 to 83.5 ft³ depending on the trim, a cargo box width at the wheel housings of 4.1 to 4.3 ft depending on the trim, a cargo box width at the floor of 5.0 to 5.9 ft depending on the trim, as well as the other measurements listed below.

Check out the Cargo Space specifications for other makes and models.

2022 GMC Sierra 2500 Cargo Space

The 2022 GMC Sierra 2500 cargo space measurements are cargo volumes of 83.5 and 69.5 ft³, cargo box widths at wheelhousings of 4.2 and 4.3 ft, a cargo box width at the floor of 5.9 ft, cargo box lengths at the floor of 8.2 and 6.8 and 6.9 ft.

2022 GMC Sierra 2500 Cargo Space
Trim(s)	Measurements	Imperial	Metric
Crew Cab Long Box 4-Wheel Drive Denali, Crew Cab Long Box 4-Wheel Drive AT4, Crew Cab Long Box 4-Wheel Drive SLT, Crew Cab Long Box 4-Wheel Drive SLE, Crew Cab Long Box 4-Wheel Drive Pro, Double Cab Long Box 4-Wheel Drive SLT, Double Cab Long Box 4-Wheel Drive SLE, Double Cab Long Box 4-Wheel Drive Pro, Regular Cab Long Box 4-Wheel Drive SLE, Regular Cab Long Box 4-Wheel Drive Pro, Crew Cab Long Box 2-Wheel Drive SLT, Crew Cab Long Box 2-Wheel Drive SLE, Crew Cab Long Box 2-Wheel Drive Pro, Double Cab Long Box 2-Wheel Drive SLT, Double Cab Long Box 2-Wheel Drive SLE, Double Cab Long Box 2-Wheel Drive Pro, Regular Cab Long Box 2-Wheel Drive SLE, Regular Cab Long Box 2-Wheel Drive Pro	Cargo Volume	83.5 ft³	2.36 m³
Crew Cab Standard Box 4-Wheel Drive Denali, Crew Cab Standard Box 4-Wheel Drive AT4, Crew Cab Standard Box 4-Wheel Drive SLT, Crew Cab Standard Box 4-Wheel Drive SLE, Crew Cab Standard Box 4-Wheel Drive Pro, Double Cab Standard Box 4-Wheel Drive SLT, Double Cab Standard Box 4-Wheel Drive SLE, Double Cab Standard Box 4-Wheel Drive Pro, Crew Cab Standard Box 2-Wheel Drive SLT, Crew Cab Standard Box 2-Wheel Drive SLE, Crew Cab Standard Box 2-Wheel Drive Pro, Double Cab Standard Box 2-Wheel Drive SLT, Double Cab Standard Box 2-Wheel Drive SLE, Double Cab Standard Box 2-Wheel Drive Pro	Cargo Volume	69.5 ft³	1.97 m³
Crew Cab Long Box 4-Wheel Drive Denali, Crew Cab Long Box 4-Wheel Drive AT4, Crew Cab Long Box 4-Wheel Drive SLT, Crew Cab Long Box 4-Wheel Drive SLE, Crew Cab Long Box 4-Wheel Drive Pro, Double Cab Long Box 4-Wheel Drive SLT, Double Cab Long Box 4-Wheel Drive SLE, Double Cab Long Box 4-Wheel Drive Pro, Regular Cab Long Box 4-Wheel Drive SLE, Regular Cab Long Box 4-Wheel Drive Pro, Crew Cab Long Box 2-Wheel Drive SLT, Crew Cab Long Box 2-Wheel Drive SLE, Crew Cab Long Box 2-Wheel Drive Pro, Double Cab Long Box 2-Wheel Drive SLT, Double Cab Long Box 2-Wheel Drive SLE, Double Cab Long Box 2-Wheel Drive Pro, Regular Cab Long Box 2-Wheel Drive SLE, Regular Cab Long Box 2-Wheel Drive Pro	Cargo Box Width at Wheelhousings	4.2 ft	1.28 m
Crew Cab Standard Box 4-Wheel Drive Denali, Crew Cab Standard Box 4-Wheel Drive AT4, Crew Cab Standard Box 4-Wheel Drive SLT, Crew Cab Standard Box 4-Wheel Drive SLE, Crew Cab Standard Box 4-Wheel Drive Pro, Double Cab Standard Box 4-Wheel Drive SLT, Double Cab Standard Box 4-Wheel Drive SLE, Double Cab Standard Box 4-Wheel Drive Pro, Crew Cab Standard Box 2-Wheel Drive SLT, Crew Cab Standard Box 2-Wheel Drive SLE, Crew Cab Standard Box 2-Wheel Drive Pro, Double Cab Standard Box 2-Wheel Drive SLT, Double Cab Standard Box 2-Wheel Drive SLE, Double Cab Standard Box 2-Wheel Drive Pro	Cargo Box Width at Wheelhousings	4.3 ft	1.32 m
All	Cargo Box Width at the Floor	5.9 ft	1.81 m
Crew Cab Long Box 4-Wheel Drive Denali, Crew Cab Long Box 4-Wheel Drive AT4, Crew Cab Long Box 4-Wheel Drive SLT, Crew Cab Long Box 4-Wheel Drive SLE, Crew Cab Long Box 4-Wheel Drive Pro, Double Cab Long Box 4-Wheel Drive SLT, Double Cab Long Box 4-Wheel Drive SLE, Double Cab Long Box 4-Wheel Drive Pro, Regular Cab Long Box 4-Wheel Drive SLE, Regular Cab Long Box 4-Wheel Drive Pro, Crew Cab Long Box 2-Wheel Drive SLT, Crew Cab Long Box 2-Wheel Drive SLE, Crew Cab Long Box 2-Wheel Drive Pro, Double Cab Long Box 2-Wheel Drive SLT, Double Cab Long Box 2-Wheel Drive SLE, Double Cab Long Box 2-Wheel Drive Pro, Regular Cab Long Box 2-Wheel Drive SLE, Regular Cab Long Box 2-Wheel Drive Pro	Cargo Box Length at the Floor	8.2 ft	2.5 m
Crew Cab Standard Box 4-Wheel Drive Denali, Crew Cab Standard Box 4-Wheel Drive AT4, Crew Cab Standard Box 4-Wheel Drive SLT, Crew Cab Standard Box 4-Wheel Drive SLE, Crew Cab Standard Box 4-Wheel Drive Pro, Crew Cab Standard Box 2-Wheel Drive SLT, Crew Cab Standard Box 2-Wheel Drive SLE, Crew Cab Standard Box 2-Wheel Drive Pro	Cargo Box Length at the Floor	6.8 ft	2.09 m
Double Cab Standard Box 4-Wheel Drive SLT, Double Cab Standard Box 4-Wheel Drive SLE, Double Cab Standard Box 4-Wheel Drive Pro, Double Cab Standard Box 2-Wheel Drive SLT, Double Cab Standard Box 2-Wheel Drive SLE, Double Cab Standard Box 2-Wheel Drive Pro	Cargo Box Length at the Floor	6.9 ft	2.09 m

2021 GMC Sierra 2500 Cargo Space

The 2021 GMC Sierra 2500 cargo space measurements are cargo volumes of 83.5 and 69.5 ft³, cargo box widths at wheelhousings of 4.2 and 4.3 ft, a cargo box width at the floor of 5.9 ft, cargo box lengths at the floor of 8.2 and 6.8 and 6.9 ft.

2021 GMC Sierra 2500 Cargo Space
Trim(s)	Measurements	Imperial	Metric
Crew Cab Long Box 4-Wheel Drive Denali, Crew Cab Long Box 4-Wheel Drive AT4, Crew Cab Long Box 4-Wheel Drive SLT, Crew Cab Long Box 4-Wheel Drive SLE, Crew Cab Long Box 4-Wheel Drive, Double Cab Long Box 4-Wheel Drive SLT, Double Cab Long Box 4-Wheel Drive SLE, Double Cab Long Box 4-Wheel Drive, Regular Cab Long Box 4-Wheel Drive SLE, Regular Cab Long Box 4-Wheel Drive, Crew Cab Long Box 2-Wheel Drive SLT, Crew Cab Long Box 2-Wheel Drive SLE, Crew Cab Long Box 2-Wheel Drive, Double Cab Long Box 2-Wheel Drive SLT, Double Cab Long Box 2-Wheel Drive SLE, Double Cab Long Box 2-Wheel Drive, Regular Cab Long Box 2-Wheel Drive SLE, Regular Cab Long Box 2-Wheel Drive	Cargo Volume	83.5 ft³	2.36 m³
Crew Cab Standard Box 4-Wheel Drive Denali, Crew Cab Standard Box 4-Wheel Drive AT4, Crew Cab Standard Box 4-Wheel Drive SLT, Crew Cab Standard Box 4-Wheel Drive SLE, Crew Cab Standard Box 4-Wheel Drive, Double Cab Standard Box 4-Wheel Drive SLT, Double Cab Standard Box 4-Wheel Drive SLE, Double Cab Standard Box 4-Wheel Drive, Crew Cab Standard Box 2-Wheel Drive SLT, Crew Cab Standard Box 2-Wheel Drive SLE, Crew Cab Standard Box 2-Wheel Drive, Double Cab Standard Box 2-Wheel Drive SLT, Double Cab Standard Box 2-Wheel Drive SLE, Double Cab Standard Box 2-Wheel Drive	Cargo Volume	69.5 ft³	1.97 m³
Crew Cab Long Box 4-Wheel Drive Denali, Crew Cab Long Box 4-Wheel Drive AT4, Crew Cab Long Box 4-Wheel Drive SLT, Crew Cab Long Box 4-Wheel Drive SLE, Crew Cab Long Box 4-Wheel Drive, Double Cab Long Box 4-Wheel Drive SLT, Double Cab Long Box 4-Wheel Drive SLE, Double Cab Long Box 4-Wheel Drive, Regular Cab Long Box 4-Wheel Drive SLE, Regular Cab Long Box 4-Wheel Drive, Crew Cab Long Box 2-Wheel Drive SLT, Crew Cab Long Box 2-Wheel Drive SLE, Crew Cab Long Box 2-Wheel Drive, Double Cab Long Box 2-Wheel Drive SLT, Double Cab Long Box 2-Wheel Drive SLE, Double Cab Long Box 2-Wheel Drive, Regular Cab Long Box 2-Wheel Drive SLE, Regular Cab Long Box 2-Wheel Drive	Cargo Box Width at Wheelhousings	4.2 ft	1.28 m
Crew Cab Standard Box 4-Wheel Drive Denali, Crew Cab Standard Box 4-Wheel Drive AT4, Crew Cab Standard Box 4-Wheel Drive SLT, Crew Cab Standard Box 4-Wheel Drive SLE, Crew Cab Standard Box 4-Wheel Drive, Double Cab Standard Box 4-Wheel Drive SLT, Double Cab Standard Box 4-Wheel Drive SLE, Double Cab Standard Box 4-Wheel Drive, Crew Cab Standard Box 2-Wheel Drive SLT, Crew Cab Standard Box 2-Wheel Drive SLE, Crew Cab Standard Box 2-Wheel Drive, Double Cab Standard Box 2-Wheel Drive SLT, Double Cab Standard Box 2-Wheel Drive SLE, Double Cab Standard Box 2-Wheel Drive	Cargo Box Width at Wheelhousings	4.3 ft	1.32 m
All	Cargo Box Width at the Floor	5.9 ft	1.81 m
Crew Cab Long Box 4-Wheel Drive Denali, Crew Cab Long Box 4-Wheel Drive AT4, Crew Cab Long Box 4-Wheel Drive SLT, Crew Cab Long Box 4-Wheel Drive SLE, Crew Cab Long Box 4-Wheel Drive, Double Cab Long Box 4-Wheel Drive SLT, Double Cab Long Box 4-Wheel Drive SLE, Double Cab Long Box 4-Wheel Drive, Regular Cab Long Box 4-Wheel Drive SLE, Regular Cab Long Box 4-Wheel Drive, Crew Cab Long Box 2-Wheel Drive SLT, Crew Cab Long Box 2-Wheel Drive SLE, Crew Cab Long Box 2-Wheel Drive, Double Cab Long Box 2-Wheel Drive SLT, Double Cab Long Box 2-Wheel Drive SLE, Double Cab Long Box 2-Wheel Drive, Regular Cab Long Box 2-Wheel Drive SLE, Regular Cab Long Box 2-Wheel Drive	Cargo Box Length at the Floor	8.2 ft	2.5 m
Crew Cab Standard Box 4-Wheel Drive Denali, Crew Cab Standard Box 4-Wheel Drive AT4, Crew Cab Standard Box 4-Wheel Drive SLT, Crew Cab Standard Box 4-Wheel Drive SLE, Crew Cab Standard Box 4-Wheel Drive, Crew Cab Standard Box 2-Wheel Drive SLT, Crew Cab Standard Box 2-Wheel Drive SLE, Crew Cab Standard Box 2-Wheel Drive	Cargo Box Length at the Floor	6.8 ft	2.09 m
Double Cab Standard Box 4-Wheel Drive SLT, Double Cab Standard Box 4-Wheel Drive SLE, Double Cab Standard Box 4-Wheel Drive, Double Cab Standard Box 2-Wheel Drive SLT, Double Cab Standard Box 2-Wheel Drive SLE, Double Cab Standard Box 2-Wheel Drive	Cargo Box Length at the Floor	6.9 ft	2.09 m

2020 GMC Sierra 2500 Cargo Space

The 2020 GMC Sierra 2500 cargo space measurements are cargo volumes of 83.5 and 69.5 ft³, cargo box widths at wheelhousings of 4.2 and 4.3 ft, a cargo box width at the floor of 5.9 ft, cargo box lengths at the floor of 8.2 and 6.8 and 6.9 ft.

2020 GMC Sierra 2500 Cargo Space
Trim(s)	Measurements	Imperial	Metric
Crew Cab Long Box 4-Wheel Drive Denali, Crew Cab Long Box 4-Wheel Drive AT4, Crew Cab Long Box 4-Wheel Drive SLT, Crew Cab Long Box 4-Wheel Drive SLE, Crew Cab Long Box 4-Wheel Drive, Double Cab Long Box 4-Wheel Drive SLT, Double Cab Long Box 4-Wheel Drive SLE, Double Cab Long Box 4-Wheel Drive, Regular Cab Long Box 4-Wheel Drive SLE, Regular Cab Long Box 4-Wheel Drive, Crew Cab Long Box 2-Wheel Drive SLT, Crew Cab Long Box 2-Wheel Drive SLE, Crew Cab Long Box 2-Wheel Drive, Double Cab Long Box 2-Wheel Drive SLT, Double Cab Long Box 2-Wheel Drive SLE, Double Cab Long Box 2-Wheel Drive, Regular Cab Long Box 2-Wheel Drive SLE, Regular Cab Long Box 2-Wheel Drive	Cargo Volume	83.5 ft³	2.36 m³
Crew Cab Standard Box 4-Wheel Drive Denali, Crew Cab Standard Box 4-Wheel Drive AT4, Crew Cab Standard Box 4-Wheel Drive SLT, Crew Cab Standard Box 4-Wheel Drive SLE, Crew Cab Standard Box 4-Wheel Drive, Double Cab Standard Box 4-Wheel Drive SLT, Double Cab Standard Box 4-Wheel Drive SLE, Double Cab Standard Box 4-Wheel Drive, Crew Cab Standard Box 2-Wheel Drive SLT, Crew Cab Standard Box 2-Wheel Drive SLE, Crew Cab Standard Box 2-Wheel Drive, Double Cab Standard Box 2-Wheel Drive SLT, Double Cab Standard Box 2-Wheel Drive SLE, Double Cab Standard Box 2-Wheel Drive	Cargo Volume	69.5 ft³	1.97 m³
Crew Cab Long Box 4-Wheel Drive Denali, Crew Cab Long Box 4-Wheel Drive AT4, Crew Cab Long Box 4-Wheel Drive SLT, Crew Cab Long Box 4-Wheel Drive SLE, Crew Cab Long Box 4-Wheel Drive, Double Cab Long Box 4-Wheel Drive SLT, Double Cab Long Box 4-Wheel Drive SLE, Double Cab Long Box 4-Wheel Drive, Regular Cab Long Box 4-Wheel Drive SLE, Regular Cab Long Box 4-Wheel Drive, Crew Cab Long Box 2-Wheel Drive SLT, Crew Cab Long Box 2-Wheel Drive SLE, Crew Cab Long Box 2-Wheel Drive, Double Cab Long Box 2-Wheel Drive SLT, Double Cab Long Box 2-Wheel Drive SLE, Double Cab Long Box 2-Wheel Drive, Regular Cab Long Box 2-Wheel Drive SLE, Regular Cab Long Box 2-Wheel Drive	Cargo Box Width at Wheelhousings	4.2 ft	1.28 m
Crew Cab Standard Box 4-Wheel Drive Denali, Crew Cab Standard Box 4-Wheel Drive AT4, Crew Cab Standard Box 4-Wheel Drive SLT, Crew Cab Standard Box 4-Wheel Drive SLE, Crew Cab Standard Box 4-Wheel Drive, Double Cab Standard Box 4-Wheel Drive SLT, Double Cab Standard Box 4-Wheel Drive SLE, Double Cab Standard Box 4-Wheel Drive, Crew Cab Standard Box 2-Wheel Drive SLT, Crew Cab Standard Box 2-Wheel Drive SLE, Crew Cab Standard Box 2-Wheel Drive, Double Cab Standard Box 2-Wheel Drive SLT, Double Cab Standard Box 2-Wheel Drive SLE, Double Cab Standard Box 2-Wheel Drive	Cargo Box Width at Wheelhousings	4.3 ft	1.32 m
All	Cargo Box Width at the Floor	5.9 ft	1.81 m
Crew Cab Long Box 4-Wheel Drive Denali, Crew Cab Long Box 4-Wheel Drive AT4, Crew Cab Long Box 4-Wheel Drive SLT, Crew Cab Long Box 4-Wheel Drive SLE, Crew Cab Long Box 4-Wheel Drive, Double Cab Long Box 4-Wheel Drive SLT, Double Cab Long Box 4-Wheel Drive SLE, Double Cab Long Box 4-Wheel Drive, Regular Cab Long Box 4-Wheel Drive SLE, Regular Cab Long Box 4-Wheel Drive, Crew Cab Long Box 2-Wheel Drive SLT, Crew Cab Long Box 2-Wheel Drive SLE, Crew Cab Long Box 2-Wheel Drive, Double Cab Long Box 2-Wheel Drive SLT, Double Cab Long Box 2-Wheel Drive SLE, Double Cab Long Box 2-Wheel Drive, Regular Cab Long Box 2-Wheel Drive SLE, Regular Cab Long Box 2-Wheel Drive	Cargo Box Length at the Floor	8.2 ft	2.5 m
Crew Cab Standard Box 4-Wheel Drive Denali, Crew Cab Standard Box 4-Wheel Drive AT4, Crew Cab Standard Box 4-Wheel Drive SLT, Crew Cab Standard Box 4-Wheel Drive SLE, Crew Cab Standard Box 4-Wheel Drive, Crew Cab Standard Box 2-Wheel Drive SLT, Crew Cab Standard Box 2-Wheel Drive SLE, Crew Cab Standard Box 2-Wheel Drive	Cargo Box Length at the Floor	6.8 ft	2.09 m
Double Cab Standard Box 4-Wheel Drive SLT, Double Cab Standard Box 4-Wheel Drive SLE, Double Cab Standard Box 4-Wheel Drive, Double Cab Standard Box 2-Wheel Drive SLT, Double Cab Standard Box 2-Wheel Drive SLE, Double Cab Standard Box 2-Wheel Drive	Cargo Box Length at the Floor	6.9 ft	2.09 m

2019 GMC Sierra 2500 Cargo Space

The 2019 GMC Sierra 2500 cargo space measurements are cargo volumes of 76.3 and 61.0 ft³, a cargo box width at wheelhousings of 4.3 ft and cargo box lengths at the floor of 8.1 and 6.6 ft.

2019 GMC Sierra 2500 Cargo Space
Trim(s)	Measurements	Imperial	Metric
Crew Cab Long Box 4-Wheel Drive SLT, Crew Cab Long Box 4-Wheel Drive SLE, Crew Cab Long Box 4-Wheel Drive, Double Cab Long Box 4-Wheel Drive SLE, Double Cab Long Box 4-Wheel Drive, Regular Cab Long Box 4-Wheel Drive, Crew Cab Long Box 2-Wheel Drive SLT, Crew Cab Long Box 2-Wheel Drive SLE, Crew Cab Long Box 2-Wheel Drive, Double Cab Long Box 2-Wheel Drive SLE, Double Cab Long Box 2-Wheel Drive	Cargo Volume	76.3 ft³	2.16 m³
Crew Cab Standard Box 4-Wheel Drive Denali, Crew Cab Standard Box 4-Wheel Drive SLT, Crew Cab Standard Box 4-Wheel Drive SLE, Crew Cab Standard Box 4-Wheel Drive, Double Cab Standard Box 4-Wheel Drive SLE, Double Cab Standard Box 4-Wheel Drive, Crew Cab Standard Box 2-Wheel Drive Denali, Crew Cab Standard Box 2-Wheel Drive SLT, Crew Cab Standard Box 2-Wheel Drive SLE, Crew Cab Standard Box 2-Wheel Drive	Cargo Volume	61.0 ft³	1.73 m³
All	Cargo Box Width at Wheelhousings	4.3 ft	1.3 m
Crew Cab Long Box 4-Wheel Drive SLT, Crew Cab Long Box 4-Wheel Drive SLE, Crew Cab Long Box 4-Wheel Drive, Double Cab Long Box 4-Wheel Drive SLE, Double Cab Long Box 4-Wheel Drive, Regular Cab Long Box 4-Wheel Drive, Crew Cab Long Box 2-Wheel Drive SLT, Crew Cab Long Box 2-Wheel Drive SLE, Crew Cab Long Box 2-Wheel Drive, Double Cab Long Box 2-Wheel Drive SLE, Double Cab Long Box 2-Wheel Drive	Cargo Box Length at the Floor	8.1 ft	2.48 m
Crew Cab Standard Box 4-Wheel Drive Denali, Crew Cab Standard Box 4-Wheel Drive SLT, Crew Cab Standard Box 4-Wheel Drive SLE, Crew Cab Standard Box 4-Wheel Drive, Double Cab Standard Box 4-Wheel Drive SLE, Double Cab Standard Box 4-Wheel Drive, Crew Cab Standard Box 2-Wheel Drive Denali, Crew Cab Standard Box 2-Wheel Drive SLT, Crew Cab Standard Box 2-Wheel Drive SLE, Crew Cab Standard Box 2-Wheel Drive	Cargo Box Length at the Floor	6.6 ft	2.0 m

2018 GMC Sierra 2500 Cargo Space

The 2018 GMC Sierra 2500 cargo space measurements are cargo volumes of 76.3 and 61.0 ft³, a cargo box width at wheelhousings of 4.3 ft and cargo box lengths at the floor of 8.1 and 6.6 ft.

2018 GMC Sierra 2500 Cargo Space
Trim(s)	Measurements	Imperial	Metric
Crew Cab Long Box 4-Wheel Drive SLT, Crew Cab Long Box 4-Wheel Drive SLE, Crew Cab Long Box 4-Wheel Drive, Double Cab Long Box 4-Wheel Drive SLT, Double Cab Long Box 4-Wheel Drive SLE, Double Cab Long Box 4-Wheel Drive, Regular Cab Long Box 4-Wheel Drive SLE, Regular Cab Long Box 4-Wheel Drive, Crew Cab Long Box 2-Wheel Drive SLT, Crew Cab Long Box 2-Wheel Drive SLE, Crew Cab Long Box 2-Wheel Drive, Double Cab Standard Box 2-Wheel Drive SLT, Double Cab Standard Box 2-Wheel Drive SLE, Double Cab Standard Box 2-Wheel Drive, Regular Cab Long Box 2-Wheel Drive SLE, Regular Cab Long Box 2-Wheel Drive	Cargo Volume	76.3 ft³	2.16 m³
Crew Cab Standard Box 4-Wheel Drive Denali, Crew Cab Standard Box 4-Wheel Drive SLT, Crew Cab Standard Box 4-Wheel Drive SLE, Crew Cab Standard Box 4-Wheel Drive, Double Cab Standard Box 4-Wheel Drive SLT, Double Cab Standard Box 4-Wheel Drive SLE, Double Cab Standard Box 4-Wheel Drive, Crew Cab Standard Box 2-Wheel Drive Denali, Crew Cab Standard Box 2-Wheel Drive SLT, Crew Cab Standard Box 2-Wheel Drive SLE, Crew Cab Standard Box 2-Wheel Drive, Regular Cab Long Box 2-Wheel Drive SLT, Double Cab Standard Box 2- Wheel Drive SLE, Double Cab Standard Box 2-Wheel Drive	Cargo Volume	61.0 ft³	1.73 m³
All	Cargo Box Width at Wheelhousings	4.3 ft	1.3 m
Crew Cab Long Box 4-Wheel Drive SLT, Crew Cab Long Box 4-Wheel Drive SLE, Crew Cab Long Box 4-Wheel Drive, Double Cab Long Box 4-Wheel Drive SLT, Double Cab Long Box 4-Wheel Drive SLE, Double Cab Long Box 4-Wheel Drive, Regular Cab Long Box 4-Wheel Drive SLE, Regular Cab Long Box 4-Wheel Drive, Crew Cab Long Box 2-Wheel Drive SLT, Crew Cab Long Box 2-Wheel Drive SLE, Crew Cab Long Box 2-Wheel Drive, Double Cab Standard Box 2-Wheel Drive SLT, Double Cab Standard Box 2-Wheel Drive SLE, Double Cab Standard Box 2-Wheel Drive, Regular Cab Long Box 2-Wheel Drive SLE, Regular Cab Long Box 2-Wheel Drive	Cargo Box Length at the Floor	8.1 ft	2.48 m
Crew Cab Standard Box 4-Wheel Drive Denali, Crew Cab Standard Box 4-Wheel Drive SLT, Crew Cab Standard Box 4-Wheel Drive SLE, Crew Cab Standard Box 4-Wheel Drive, Double Cab Standard Box 4-Wheel Drive SLT, Double Cab Standard Box 4-Wheel Drive SLE, Double Cab Standard Box 4-Wheel Drive, Crew Cab Standard Box 2-Wheel Drive Denali, Crew Cab Standard Box 2-Wheel Drive SLT, Crew Cab Standard Box 2-Wheel Drive SLE, Crew Cab Standard Box 2-Wheel Drive, Regular Cab Long Box 2-Wheel Drive SLT, Double Cab Standard Box 2- Wheel Drive SLE, Double Cab Standard Box 2-Wheel Drive	Cargo Box Length at the Floor	6.6 ft	2.0 m

2017 GMC Sierra 2500 Cargo Space

The 2017 GMC Sierra 2500 cargo space measurements are cargo volumes of 76.3 and 61.0 ft³, a cargo box width at wheelhousings of 4.3 ft and cargo box lengths at the floor of 8.1 and 6.6 ft.

2017 GMC Sierra 2500 Cargo Space
Trim(s)	Measurements	Imperial	Metric
Crew Cab Long Box 4-Wheel Drive SLT, Crew Cab Long Box 4-Wheel Drive SLE, Crew Cab Long Box 4-Wheel Drive, Double Cab Long Box 4-Wheel Drive SLT, Double Cab Long Box 4-Wheel Drive SLE, Double Cab Long Box 4-Wheel Drive, Regular Cab Long Box 4-Wheel Drive SLE, Regular Cab Long Box 4-Wheel Drive, Crew Cab Long Box 2-Wheel Drive SLT, Crew Cab Long Box 2-Wheel Drive SLE, Crew Cab Long Box 2-Wheel Drive, Double Cab Long Box 2-Wheel Drive SLT, Double Cab Long Box 2-Wheel Drive SLE, Double Cab Long Box 2-Wheel Drive, Regular Cab Long Box 2-Wheel Drive SLE, Regular Cab Long Box 2-Wheel Drive	Cargo Volume	76.3 ft³	2.16 m³
Crew Cab Standard Box 4-Wheel Drive Denali, Crew Cab Standard Box 4-Wheel Drive SLT, Crew Cab Standard Box 4-Wheel Drive SLE, Crew Cab Standard Box 4-Wheel Drive, Double Cab Standard Box 4-Wheel Drive SLT, Double Cab Standard Box 4-Wheel Drive SLE, Double Cab Standard Box 4-Wheel Drive, Crew Cab Standard Box 2-Wheel Drive Denali, Crew Cab Standard Box 2-Wheel Drive SLT, Crew Cab Standard Box 2-Wheel Drive SLE, Crew Cab Standard Box 2-Wheel Drive, Double Cab Standard Box 2-Wheel Drive SLT, Double Cab Standard Box 2-Wheel Drive SLE, Double Cab Standard Box 2-Wheel Drive	Cargo Volume	61.0 ft³	1.73 m³
All	Cargo Box Width at Wheelhousings	4.3 ft	1.3 m
Crew Cab Long Box 4-Wheel Drive SLT, Crew Cab Long Box 4-Wheel Drive SLE, Crew Cab Long Box 4-Wheel Drive, Double Cab Long Box 4-Wheel Drive SLT, Double Cab Long Box 4-Wheel Drive SLE, Double Cab Long Box 4-Wheel Drive, Regular Cab Long Box 4-Wheel Drive SLE, Regular Cab Long Box 4-Wheel Drive, Crew Cab Long Box 2-Wheel Drive SLT, Crew Cab Long Box 2-Wheel Drive SLE, Crew Cab Long Box 2-Wheel Drive, Double Cab Long Box 2-Wheel Drive SLT, Double Cab Long Box 2-Wheel Drive SLE, Double Cab Long Box 2-Wheel Drive, Regular Cab Long Box 2-Wheel Drive SLE, Regular Cab Long Box 2-Wheel Drive	Cargo Box Length at the Floor	8.1 ft	2.48 m
Crew Cab Standard Box 4-Wheel Drive Denali, Crew Cab Standard Box 4-Wheel Drive SLT, Crew Cab Standard Box 4-Wheel Drive SLE, Crew Cab Standard Box 4-Wheel Drive, Double Cab Standard Box 4-Wheel Drive SLT, Double Cab Standard Box 4-Wheel Drive SLE, Double Cab Standard Box 4-Wheel Drive, Crew Cab Standard Box 2-Wheel Drive Denali, Crew Cab Standard Box 2-Wheel Drive SLT, Crew Cab Standard Box 2-Wheel Drive SLE, Crew Cab Standard Box 2-Wheel Drive, Double Cab Standard Box 2-Wheel Drive SLT, Double Cab Standard Box 2-Wheel Drive SLE, Double Cab Standard Box 2-Wheel Drive	Cargo Box Length at the Floor	6.6 ft	2.0 m

2016 GMC Sierra 2500 Cargo Space

The 2016 GMC Sierra 2500 cargo space measurements are cargo volumes of 76.3 and 61.0 ft³, a cargo box width at wheelhousings of 4.3 ft and cargo box lengths at the floor of 8.1 and 6.6 ft.

2016 GMC Sierra 2500 Cargo Space
Trim(s)	Measurements	Imperial	Metric
Crew Cab Long Box 4-Wheel Drive SLT, Crew Cab Long Box 4-Wheel Drive, Crew Cab Long Box 4-Wheel Drive, Double Cab Long Box 4-Wheel Drive SLT, Double Cab Long Box 4-Wheel Drive SLE, Double Cab Long Box 4-Wheel Drive, Regular Cab Long Box 4-Wheel Drive SLE, Regular Cab Long Box 4-Wheel Drive, Crew Cab Long Box 2-Wheel Drive SLT, Crew Cab Long Box 2-Wheel Drive SLE, Crew Cab Long Box 2-Wheel Drive, Double Cab Long Box 2-Wheel Drive SLT, Double Cab Long Box 2-Wheel Drive SLE, Double Cab Long Box 2-Wheel Drive, Regular Cab Long Box 2-Wheel Drive SLE, Regular Cab Long Box 2-Wheel Drive	Cargo Volume	76.3 ft³	2.16 m³
Crew Cab Standard Box 4-Wheel Drive Denali, Crew Cab Standard Box 4-Wheel Drive SLT, Crew Cab Standard Box 4-Wheel Drive SLE, Crew Cab Standard Box 4-Wheel Drive, Double Cab Standard Box 4-Wheel Drive SLT, Double Cab Standard Box 4-Wheel Drive SLE, Double Cab Standard Box 4-Wheel Drive, Crew Cab Standard Box 2-Wheel Drive Denali, Crew Cab Standard Box 2-Wheel Drive SLT, Crew Cab Standard Box 2-Wheel Drive SLE, Crew Cab Standard Box 2-Wheel Drive, Double Cab Standard Box 2-Wheel Drive SLT, Double Cab Standard Box 2-Wheel Drive SLE, Double Cab Standard Box 2-Wheel Drive	Cargo Volume	61.0 ft³	1.73 m³
All	Cargo Box Width at Wheelhousings	4.3 ft	1.3 m
Crew Cab Long Box 4-Wheel Drive SLT, Crew Cab Long Box 4-Wheel Drive, Crew Cab Long Box 4-Wheel Drive, Double Cab Long Box 4-Wheel Drive SLT, Double Cab Long Box 4-Wheel Drive SLE, Double Cab Long Box 4-Wheel Drive, Regular Cab Long Box 4-Wheel Drive SLE, Regular Cab Long Box 4-Wheel Drive, Crew Cab Long Box 2-Wheel Drive SLT, Crew Cab Long Box 2-Wheel Drive SLE, Crew Cab Long Box 2-Wheel Drive, Double Cab Long Box 2-Wheel Drive SLT, Double Cab Long Box 2-Wheel Drive SLE, Double Cab Long Box 2-Wheel Drive, Regular Cab Long Box 2-Wheel Drive SLE, Regular Cab Long Box 2-Wheel Drive	Cargo Box Length at the Floor	8.1 ft	2.48 m
Crew Cab Standard Box 4-Wheel Drive Denali, Crew Cab Standard Box 4-Wheel Drive SLT, Crew Cab Standard Box 4-Wheel Drive SLE, Crew Cab Standard Box 4-Wheel Drive, Double Cab Standard Box 4-Wheel Drive SLT, Double Cab Standard Box 4-Wheel Drive SLE, Double Cab Standard Box 4-Wheel Drive, Crew Cab Standard Box 2-Wheel Drive Denali, Crew Cab Standard Box 2-Wheel Drive SLT, Crew Cab Standard Box 2-Wheel Drive SLE, Crew Cab Standard Box 2-Wheel Drive, Double Cab Standard Box 2-Wheel Drive SLT, Double Cab Standard Box 2-Wheel Drive SLE, Double Cab Standard Box 2-Wheel Drive	Cargo Box Length at the Floor	6.6 ft	2.0 m

2015 GMC Sierra 2500 Cargo Space

The 2015 GMC Sierra 2500 cargo space measurements are cargo volumes of 76.3 and 61.0 ft³, a cargo box width at wheelhousings of 4.3 ft and cargo box lengths at the floor of 8.1 and 6.6 ft.

2015 GMC Sierra 2500 Cargo Space
Trim(s)	Measurements	Imperial	Metric
Crew Cab Long Box 4-Wheel Drive SLT, Crew Cab Long Box 4-Wheel Drive SLT, Crew Cab Long Box 4-Wheel Drive SLE, Crew Cab Long Box 4-Wheel Drive SLE, Crew Cab Long Box 4-Wheel Drive, Crew Cab Long Box 4-Wheel Drive, Double Cab Long Box 4-Wheel Drive SLT, Double Cab Long Box 4-Wheel Drive SLT, Double Cab Long Box 4-Wheel Drive SLE, Double Cab Long Box 4-Wheel Drive SLE, Double Cab Long Box 4-Wheel Drive, Double Cab Long Box 4-Wheel Drive, Regular Cab Long Box 4-Wheel Drive SLE, Regular Cab Long Box 4-Wheel Drive SLE, Regular Cab Long Box 4-Wheel Drive, Regular Cab Long Box 4-Wheel Drive, Crew Cab Long Box 2-Wheel Drive SLT, Crew Cab Long Box 2-Wheel Drive SLT, Crew Cab Long Box 2-Wheel Drive SLE, Crew Cab Long Box 2-Wheel Drive SLE, Crew Cab Long Box 2-Wheel Drive, Crew Cab Long Box 2-Wheel Drive, Double Cab Long Box 2-Wheel Drive SLT, Double Cab Long Box 2-Wheel Drive SLT, Double Cab Long Box 2-Wheel Drive SLE, Double Cab Long Box 2-Wheel Drive SLE, Double Cab Long Box 2-Wheel Drive, Double Cab Long Box 2-Wheel Drive, Regular Cab Long Box 2-Wheel Drive SLE, Regular Cab Long Box 2-Wheel Drive SLE, Regular Cab Long Box 2-Wheel Drive, Regular Cab Long Box 2-Wheel Drive	Cargo Volume	76.3 ft³	2.16 m³
Crew Cab Standard Box 4-Wheel Drive Denali, Crew Cab Standard Box 4-Wheel Drive Denali, Crew Cab Standard Box 4-Wheel Drive SLT, Crew Cab Standard Box 4-Wheel Drive SLT, Crew Cab Standard Box 4-Wheel Drive SLE, Crew Cab Standard Box 4-Wheel Drive SLE, Crew Cab Standard Box 4-Wheel Drive, Crew Cab Standard Box 4-Wheel Drive, Double Cab Standard Box 4-Wheel Drive SLT, Double Cab Standard Box 4-Wheel Drive SLT, Double Cab Standard Box 4-Wheel Drive SLE, Double Cab Standard Box 4-Wheel Drive SLE, Double Cab Standard Box 4-Wheel Drive, Double Cab Standard Box 4-Wheel Drive, Crew Cab Standard Box 2-Wheel Drive Denali, Crew Cab Standard Box 2-Wheel Drive Denali, Crew Cab Standard Box 2-Wheel Drive SLT, Crew Cab Standard Box 2-Wheel Drive SLT, Crew Cab Standard Box 2-Wheel Drive SLE, Crew Cab Standard Box 2-Wheel Drive SLE, Crew Cab Standard Box 2-Wheel Drive, Crew Cab Standard Box 2-Wheel Drive, Double Cab Standard Box 2-Wheel Drive SLT, Double Cab Standard Box 2-Wheel Drive SLE, Double Cab Standard Box 2-Wheel Drive SLE, Double Cab Standard Box 2-Wheel Drive	Cargo Volume	61.0 ft³	1.73 m³
All	Cargo Box Width at Wheelhousings	4.3 ft	1.3 m
Crew Cab Long Box 4-Wheel Drive SLT, Crew Cab Long Box 4-Wheel Drive SLT, Crew Cab Long Box 4-Wheel Drive SLE, Crew Cab Long Box 4-Wheel Drive SLE, Crew Cab Long Box 4-Wheel Drive, Crew Cab Long Box 4-Wheel Drive, Double Cab Long Box 4-Wheel Drive SLT, Double Cab Long Box 4-Wheel Drive SLT, Double Cab Long Box 4-Wheel Drive SLE, Double Cab Long Box 4-Wheel Drive SLE, Double Cab Long Box 4-Wheel Drive, Double Cab Long Box 4-Wheel Drive, Regular Cab Long Box 4-Wheel Drive SLE, Regular Cab Long Box 4-Wheel Drive SLE, Regular Cab Long Box 4-Wheel Drive, Regular Cab Long Box 4-Wheel Drive, Crew Cab Long Box 2-Wheel Drive SLT, Crew Cab Long Box 2-Wheel Drive SLT, Crew Cab Long Box 2-Wheel Drive SLE, Crew Cab Long Box 2-Wheel Drive SLE, Crew Cab Long Box 2-Wheel Drive, Crew Cab Long Box 2-Wheel Drive, Double Cab Long Box 2-Wheel Drive SLT, Double Cab Long Box 2-Wheel Drive SLT, Double Cab Long Box 2-Wheel Drive SLE, Double Cab Long Box 2-Wheel Drive SLE, Double Cab Long Box 2-Wheel Drive, Double Cab Long Box 2-Wheel Drive, Regular Cab Long Box 2-Wheel Drive SLE, Regular Cab Long Box 2-Wheel Drive SLE, Regular Cab Long Box 2-Wheel Drive, Regular Cab Long Box 2-Wheel Drive	Cargo Box Length at the Floor	8.1 ft	2.48 m
Crew Cab Standard Box 4-Wheel Drive Denali, Crew Cab Standard Box 4-Wheel Drive Denali, Crew Cab Standard Box 4-Wheel Drive SLT, Crew Cab Standard Box 4-Wheel Drive SLT, Crew Cab Standard Box 4-Wheel Drive SLE, Crew Cab Standard Box 4-Wheel Drive SLE, Crew Cab Standard Box 4-Wheel Drive, Crew Cab Standard Box 4-Wheel Drive, Double Cab Standard Box 4-Wheel Drive SLT, Double Cab Standard Box 4-Wheel Drive SLT, Double Cab Standard Box 4-Wheel Drive SLE, Double Cab Standard Box 4-Wheel Drive SLE, Double Cab Standard Box 4-Wheel Drive, Double Cab Standard Box 4-Wheel Drive, Crew Cab Standard Box 2-Wheel Drive Denali, Crew Cab Standard Box 2-Wheel Drive Denali, Crew Cab Standard Box 2-Wheel Drive SLT, Crew Cab Standard Box 2-Wheel Drive SLT, Crew Cab Standard Box 2-Wheel Drive SLE, Crew Cab Standard Box 2-Wheel Drive SLE, Crew Cab Standard Box 2-Wheel Drive, Crew Cab Standard Box 2-Wheel Drive, Double Cab Standard Box 2-Wheel Drive SLT, Double Cab Standard Box 2-Wheel Drive SLE, Double Cab Standard Box 2-Wheel Drive SLE, Double Cab Standard Box 2-Wheel Drive	Cargo Box Length at the Floor	6.6 ft	2.0 m

2014 GMC Sierra 2500 Cargo Space

The 2014 GMC Sierra 2500 cargo space measurements are cargo volumes of 75.5 and 60.7 ft³, a cargo box width at wheelhousings of 4.2 ft, a cargo box width at the floor of 5.2 ft, cargo box lengths at the floor of 8.1 and 6.6 ft and a tailgate width of 5.1 ft.

2014 GMC Sierra 2500 Cargo Space
Trim(s)	Measurements	Imperial	Metric
Crew Cab Long Box 4-Wheel Drive SLT, Crew Cab Long Box 4-Wheel Drive SLE, Crew Cab Long Box 4-Wheel Drive Work Truck, Regular Cab Long Box 4-Wheel Drive SLE, Regular Cab Long Box 4-Wheel Drive Work Truck, Crew Cab Long Box 2-Wheel Drive SLT, Crew Cab Long Box 2-Wheel Drive SLE, Crew Cab Long Box 2-Wheel Drive Work Truck, Regular Cab Long Box 2-Wheel Drive SLE, Regular Cab Long Box 2-Wheel Drive Work Truck	Cargo Volume	75.5 ft³	2.14 m³
Crew Cab Standard Box 4-Wheel Drive Denali, Crew Cab Standard Box 4-Wheel Drive SLT, Crew Cab Standard Box 4-Wheel Drive SLE, Crew Cab Standard Box 4-Wheel Drive Work Truck, Crew Cab Standard Box 2-Wheel Drive Denali, Crew Cab Standard Box 2-Wheel Drive SLT, Crew Cab Standard Box 2-Wheel Drive SLE, Crew Cab Standard Box 2-Wheel Drive Work Truck	Cargo Volume	60.7 ft³	1.72 m³
All	Cargo Box Width at Wheelhousings	4.2 ft	1.29 m
All	Cargo Box Width at the Floor	5.2 ft	1.59 m
Crew Cab Long Box 4-Wheel Drive SLT, Crew Cab Long Box 4-Wheel Drive SLE, Crew Cab Long Box 4-Wheel Drive Work Truck, Regular Cab Long Box 4-Wheel Drive SLE, Regular Cab Long Box 4-Wheel Drive Work Truck, Crew Cab Long Box 2-Wheel Drive SLT, Crew Cab Long Box 2-Wheel Drive SLE, Crew Cab Long Box 2-Wheel Drive Work Truck, Regular Cab Long Box 2-Wheel Drive SLE, Regular Cab Long Box 2-Wheel Drive Work Truck	Cargo Box Length at the Floor	8.1 ft	2.48 m
Crew Cab Standard Box 4-Wheel Drive Denali, Crew Cab Standard Box 4-Wheel Drive SLT, Crew Cab Standard Box 4-Wheel Drive SLE, Crew Cab Standard Box 4-Wheel Drive Work Truck, Crew Cab Standard Box 2-Wheel Drive Denali, Crew Cab Standard Box 2-Wheel Drive SLT, Crew Cab Standard Box 2-Wheel Drive SLE, Crew Cab Standard Box 2-Wheel Drive Work Truck	Cargo Box Length at the Floor	6.6 ft	2.0 m
All	Tailgate Width	5.1 ft	1.56 m

2013 GMC Sierra 2500 Cargo Space

The 2013 GMC Sierra 2500 cargo space measurements are cargo volumes of 75.5 and 60.7 ft³, a cargo box width at wheelhousings of 4.2 ft, a cargo box width at the floor of 5.2 ft, cargo box lengths at the floor of 8.1 and 6.6 ft and a tailgate width of 5.1 ft.

2013 GMC Sierra 2500 Cargo Space
Trim(s)	Measurements	Imperial	Metric
Crew Cab Long Box 4-Wheel Drive SLT, Crew Cab Long Box 4-Wheel Drive SLE, Crew Cab Long Box 4-Wheel Drive Work Truck, Extended Cab Long Box 4-Wheel Drive SLT, Extended Cab Long Box 4-Wheel Drive SLE, Extended Cab Long Box 4-Wheel Drive Work Truck, Regular Cab Long Box 4-Wheel Drive SLE, Regular Cab Long Box 4-Wheel Drive Work Truck, Crew Cab Long Box 2-Wheel Drive SLT, Crew Cab Long Box 2-Wheel Drive SLE, Crew Cab Long Box 2-Wheel Drive Work Truck, Extended Cab Long Box 2-Wheel Drive SLT, Extended Cab Long Box 2-Wheel Drive SLE, Extended Cab Long Box 2-Wheel Drive Work Truck, Regular Cab Long Box 2-Wheel Drive SLE, Regular Cab Long Box 2-Wheel Drive Work Truck	Cargo Volume	75.5 ft³	2.14 m³
Crew Cab Standard Box 4-Wheel Drive Denali, Crew Cab Standard Box 4-Wheel Drive SLT, Crew Cab Standard Box 4-Wheel Drive SLE, Crew Cab Standard Box 4-Wheel Drive Work Truck, Extended Cab Standard Box 4-Wheel Drive SLT, Extended Cab Standard Box 4-Wheel Drive SLE, Extended Cab Standard Box 4-Wheel Drive Work Truck, Crew Cab Standard Box 2-Wheel Drive Denali, Crew Cab Standard Box 2-Wheel Drive SLT, Crew Cab Standard Box 2-Wheel Drive SLE, Crew Cab Standard Box 2-Wheel Drive Work Truck, Extended Cab Standard Box 2-Wheel Drive SLT, Extended Cab Standard Box 2-Wheel Drive SLE, Extended Cab Standard Box 2-Wheel Drive Work Truck	Cargo Volume	60.7 ft³	1.72 m³
All	Cargo Box Width at Wheelhousings	4.2 ft	1.29 m
All	Cargo Box Width at the Floor	5.2 ft	1.59 m
Crew Cab Long Box 4-Wheel Drive SLT, Crew Cab Long Box 4-Wheel Drive SLE, Crew Cab Long Box 4-Wheel Drive Work Truck, Extended Cab Long Box 4-Wheel Drive SLT, Extended Cab Long Box 4-Wheel Drive SLE, Extended Cab Long Box 4-Wheel Drive Work Truck, Regular Cab Long Box 4-Wheel Drive SLE, Regular Cab Long Box 4-Wheel Drive Work Truck, Crew Cab Long Box 2-Wheel Drive SLT, Crew Cab Long Box 2-Wheel Drive SLE, Crew Cab Long Box 2-Wheel Drive Work Truck, Extended Cab Long Box 2-Wheel Drive SLT, Extended Cab Long Box 2-Wheel Drive SLE, Extended Cab Long Box 2-Wheel Drive Work Truck, Regular Cab Long Box 2-Wheel Drive SLE, Regular Cab Long Box 2-Wheel Drive Work Truck	Cargo Box Length at the Floor	8.1 ft	2.48 m
Crew Cab Standard Box 4-Wheel Drive Denali, Crew Cab Standard Box 4-Wheel Drive SLT, Crew Cab Standard Box 4-Wheel Drive SLE, Crew Cab Standard Box 4-Wheel Drive Work Truck, Extended Cab Standard Box 4-Wheel Drive SLT, Extended Cab Standard Box 4-Wheel Drive SLE, Extended Cab Standard Box 4-Wheel Drive Work Truck, Crew Cab Standard Box 2-Wheel Drive Denali, Crew Cab Standard Box 2-Wheel Drive SLT, Crew Cab Standard Box 2-Wheel Drive SLE, Crew Cab Standard Box 2-Wheel Drive Work Truck, Extended Cab Standard Box 2-Wheel Drive SLT, Extended Cab Standard Box 2-Wheel Drive SLE, Extended Cab Standard Box 2-Wheel Drive Work Truck	Cargo Box Length at the Floor	6.6 ft	2.0 m
All	Tailgate Width	5.1 ft	1.56 m

2012 GMC Sierra 2500 Cargo Space

The 2012 GMC Sierra 2500 cargo space measurements are cargo volumes of 75.5 and 60.7 ft³, a cargo box width at wheelhousings of 4.2 ft, a cargo box width at the floor of 5.2 ft, cargo box lengths at the floor of 8.1 and 6.6 ft and a tailgate width of 5.1 ft.

2012 GMC Sierra 2500 Cargo Space
Trim(s)	Measurements	Imperial	Metric
Crew Cab Long Box 4-Wheel Drive SLT, Crew Cab Long Box 4-Wheel Drive SLE, Crew Cab Long Box 4-Wheel Drive Work Truck, Extended Cab Long Box 4-Wheel Drive SLT, Extended Cab Long Box 4-Wheel Drive SLE, Extended Cab Long Box 4-Wheel Drive Work Truck, Regular Cab Long Box 4-Wheel Drive SLE, Regular Cab Long Box 4-Wheel Drive Work Truck, Crew Cab Long Box 2-Wheel Drive SLT, Crew Cab Long Box 2-Wheel Drive SLE, Crew Cab Long Box 2-Wheel Drive Work Truck, Extended Cab Long Box 2-Wheel Drive SLT, Extended Cab Long Box 2-Wheel Drive SLE, Extended Cab Long Box 2-Wheel Drive Work Truck, Regular Cab Long Box 2-Wheel Drive SLE, Regular Cab Long Box 2-Wheel Drive Work Truck	Cargo Volume	75.5 ft³	2.14 m³
Crew Cab Standard Box 4-Wheel Drive Denali, Crew Cab Standard Box 4-Wheel Drive SLT, Crew Cab Standard Box 4-Wheel Drive SLE, Crew Cab Standard Box 4-Wheel Drive Work Truck, Extended Cab Standard Box 4-Wheel Drive SLT, Extended Cab Standard Box 4-Wheel Drive SLE, Extended Cab Standard Box 4-Wheel Drive Work Truck, Crew Cab Standard Box 2-Wheel Drive Denali, Crew Cab Standard Box 2-Wheel Drive SLT, Crew Cab Standard Box 2-Wheel Drive SLE, Crew Cab Standard Box 2-Wheel Drive Work Truck, Extended Cab Standard Box 2-Wheel Drive SLT, Extended Cab Standard Box 2-Wheel Drive SLE, Extended Cab Standard Box 2-Wheel Drive Work Truck	Cargo Volume	60.7 ft³	1.72 m³
All	Cargo Box Width at Wheelhousings	4.2 ft	1.29 m
All	Cargo Box Width at the Floor	5.2 ft	1.59 m
Crew Cab Long Box 4-Wheel Drive SLT, Crew Cab Long Box 4-Wheel Drive SLE, Crew Cab Long Box 4-Wheel Drive Work Truck, Extended Cab Long Box 4-Wheel Drive SLT, Extended Cab Long Box 4-Wheel Drive SLE, Extended Cab Long Box 4-Wheel Drive Work Truck, Regular Cab Long Box 4-Wheel Drive SLE, Regular Cab Long Box 4-Wheel Drive Work Truck, Crew Cab Long Box 2-Wheel Drive SLT, Crew Cab Long Box 2-Wheel Drive SLE, Crew Cab Long Box 2-Wheel Drive Work Truck, Extended Cab Long Box 2-Wheel Drive SLT, Extended Cab Long Box 2-Wheel Drive SLE, Extended Cab Long Box 2-Wheel Drive Work Truck, Regular Cab Long Box 2-Wheel Drive SLE, Regular Cab Long Box 2-Wheel Drive Work Truck	Cargo Box Length at the Floor	8.1 ft	2.48 m
Crew Cab Standard Box 4-Wheel Drive Denali, Crew Cab Standard Box 4-Wheel Drive SLT, Crew Cab Standard Box 4-Wheel Drive SLE, Crew Cab Standard Box 4-Wheel Drive Work Truck, Extended Cab Standard Box 4-Wheel Drive SLT, Extended Cab Standard Box 4-Wheel Drive SLE, Extended Cab Standard Box 4-Wheel Drive Work Truck, Crew Cab Standard Box 2-Wheel Drive Denali, Crew Cab Standard Box 2-Wheel Drive SLT, Crew Cab Standard Box 2-Wheel Drive SLE, Crew Cab Standard Box 2-Wheel Drive Work Truck, Extended Cab Standard Box 2-Wheel Drive SLT, Extended Cab Standard Box 2-Wheel Drive SLE, Extended Cab Standard Box 2-Wheel Drive Work Truck	Cargo Box Length at the Floor	6.6 ft	2.0 m
All	Tailgate Width	5.1 ft	1.56 m

2011 GMC Sierra 2500 Cargo Space

The 2011 GMC Sierra 2500 cargo space measurements are cargo volumes of 75.5 and 60.7 ft³, a cargo box width at wheelhousings of 4.2 ft, a cargo box width at the floor of 5.2 ft, cargo box lengths at the floor of 8.1 and 6.6 ft and a tailgate width of 5.1 ft.

2011 GMC Sierra 2500 Cargo Space
Trim(s)	Measurements	Imperial	Metric
Crew Cab Long Box 4-Wheel Drive SLT, Crew Cab Long Box 4-Wheel Drive SLE, Crew Cab Long Box 4-Wheel Drive Work Truck, Extended Cab Long Box 4-Wheel Drive SLT, Extended Cab Long Box 4-Wheel Drive SLE, Extended Cab Long Box 4-Wheel Drive Work Truck, Regular Cab Long Box 4-Wheel Drive SLE, Regular Cab Long Box 4-Wheel Drive Work Truck, Crew Cab Long Box 2-Wheel Drive SLT, Crew Cab Long Box 2-Wheel Drive SLE, Crew Cab Long Box 2-Wheel Drive Work Truck, Extended Cab Long Box 2-Wheel Drive SLT, Extended Cab Long Box 2-Wheel Drive SLE, Extended Cab Long Box 2-Wheel Drive Work Truck, Regular Cab Long Box 2-Wheel Drive SLE, Regular Cab Long Box 2-Wheel Drive Work Truck	Cargo Volume	75.5 ft³	2.14 m³
Crew Cab Standard Box 4-Wheel Drive Denali, Crew Cab Standard Box 4-Wheel Drive SLT, Crew Cab Standard Box 4-Wheel Drive SLE, Crew Cab Standard Box 4-Wheel Drive Work Truck, Extended Cab Standard Box 4-Wheel Drive SLT, Extended Cab Standard Box 4-Wheel Drive SLE, Extended Cab Standard Box 4-Wheel Drive Work Truck, Crew Cab Standard Box 2-Wheel Drive Denali, Crew Cab Standard Box 2-Wheel Drive SLT, Crew Cab Standard Box 2-Wheel Drive SLE, Crew Cab Standard Box 2-Wheel Drive Work Truck, Extended Cab Standard Box 2-Wheel Drive SLT, Extended Cab Standard Box 2-Wheel Drive SLE, Extended Cab Standard Box 2-Wheel Drive Work Truck	Cargo Volume	60.7 ft³	1.72 m³
All	Cargo Box Width at Wheelhousings	4.2 ft	1.29 m
All	Cargo Box Width at the Floor	5.2 ft	1.59 m
Crew Cab Long Box 4-Wheel Drive SLT, Crew Cab Long Box 4-Wheel Drive SLE, Crew Cab Long Box 4-Wheel Drive Work Truck, Extended Cab Long Box 4-Wheel Drive SLT, Extended Cab Long Box 4-Wheel Drive SLE, Extended Cab Long Box 4-Wheel Drive Work Truck, Regular Cab Long Box 4-Wheel Drive SLE, Regular Cab Long Box 4-Wheel Drive Work Truck, Crew Cab Long Box 2-Wheel Drive SLT, Crew Cab Long Box 2-Wheel Drive SLE, Crew Cab Long Box 2-Wheel Drive Work Truck, Extended Cab Long Box 2-Wheel Drive SLT, Extended Cab Long Box 2-Wheel Drive SLE, Extended Cab Long Box 2-Wheel Drive Work Truck, Regular Cab Long Box 2-Wheel Drive SLE, Regular Cab Long Box 2-Wheel Drive Work Truck	Cargo Box Length at the Floor	8.1 ft	2.48 m
Crew Cab Standard Box 4-Wheel Drive Denali, Crew Cab Standard Box 4-Wheel Drive SLT, Crew Cab Standard Box 4-Wheel Drive SLE, Crew Cab Standard Box 4-Wheel Drive Work Truck, Extended Cab Standard Box 4-Wheel Drive SLT, Extended Cab Standard Box 4-Wheel Drive SLE, Extended Cab Standard Box 4-Wheel Drive Work Truck, Crew Cab Standard Box 2-Wheel Drive Denali, Crew Cab Standard Box 2-Wheel Drive SLT, Crew Cab Standard Box 2-Wheel Drive SLE, Crew Cab Standard Box 2-Wheel Drive Work Truck, Extended Cab Standard Box 2-Wheel Drive SLT, Extended Cab Standard Box 2-Wheel Drive SLE, Extended Cab Standard Box 2-Wheel Drive Work Truck	Cargo Box Length at the Floor	6.6 ft	2.0 m
All	Tailgate Width	5.1 ft	1.56 m

2010 GMC Sierra 2500 Cargo Space

The 2010 GMC Sierra 2500 cargo space measurements are cargo volumes of 75.5 and 60.7 ft³, a cargo box width at wheelhousings of 4.2 ft, a cargo box width at the floor of 5.2 ft, cargo box lengths at the floor of 8.1 and 6.6 ft and a tailgate width of 5.1 ft.

2010 GMC Sierra 2500 Cargo Space
Trim(s)	Measurements	Imperial	Metric
Crew Cab Long Box 4-Wheel Drive SLT, Crew Cab Long Box 4-Wheel Drive SLE, Crew Cab Long Box 4-Wheel Drive Work Truck, Extended Cab Long Box 4-Wheel Drive SLT, Extended Cab Long Box 4-Wheel Drive SLE, Extended Cab Long Box 4-Wheel Drive Work Truck, Regular Cab Long Box 4-Wheel Drive SLE, Regular Cab Standard Box 4-Wheel Drive Work Truck, Crew Cab Long Box 2-Wheel Drive SLT, Crew Cab Long Box 2-Wheel Drive SLE, Crew Cab Long Box 2-Wheel Drive Work Truck, Extended Cab Long Box 2-Wheel Drive SLT, Extended Cab Long Box 2-Wheel Drive SLE, Extended Cab Long Box 2-Wheel Drive Work Truck, Regular Cab Long Box 2-Wheel Drive SLE, Regular Cab Long Box 2-Wheel Drive Work Truck	Cargo Volume	75.5 ft³	2.14 m³
Crew Cab Standard Box 4-Wheel Drive SLT, Crew Cab Standard Box 4-Wheel Drive SLE, Crew Cab Standard Box 4-Wheel Drive Work Truck, Extended Cab Standard Box 4-Wheel Drive SLT, Extended Cab Standard Box 4-Wheel Drive SLE, Extended Cab Standard Box 4-Wheel Drive Work Truck, Crew Cab Standard Box 2-Wheel Drive SLT, Crew Cab Standard Box 2-Wheel Drive SLE, Crew Cab Standard Box 2-Wheel Drive Work Truck, Extended Cab Standard Box 2-Wheel Drive SLT, Extended Cab Standard Box 2-Wheel Drive SLE, Extended Cab Standard Box 2-Wheel Drive Work Truck	Cargo Volume	60.7 ft³	1.72 m³
All	Cargo Box Width at Wheelhousings	4.2 ft	1.29 m
All	Cargo Box Width at the Floor	5.2 ft	1.59 m
Crew Cab Long Box 4-Wheel Drive SLT, Crew Cab Long Box 4-Wheel Drive SLE, Crew Cab Long Box 4-Wheel Drive Work Truck, Extended Cab Long Box 4-Wheel Drive SLT, Extended Cab Long Box 4-Wheel Drive SLE, Extended Cab Long Box 4-Wheel Drive Work Truck, Regular Cab Long Box 4-Wheel Drive SLE, Regular Cab Standard Box 4-Wheel Drive Work Truck, Crew Cab Long Box 2-Wheel Drive SLT, Crew Cab Long Box 2-Wheel Drive SLE, Crew Cab Long Box 2-Wheel Drive Work Truck, Extended Cab Long Box 2-Wheel Drive SLT, Extended Cab Long Box 2-Wheel Drive SLE, Extended Cab Long Box 2-Wheel Drive Work Truck, Regular Cab Long Box 2-Wheel Drive SLE, Regular Cab Long Box 2-Wheel Drive Work Truck	Cargo Box Length at the Floor	8.1 ft	2.48 m
Crew Cab Standard Box 4-Wheel Drive SLT, Crew Cab Standard Box 4-Wheel Drive SLE, Crew Cab Standard Box 4-Wheel Drive Work Truck, Extended Cab Standard Box 4-Wheel Drive SLT, Extended Cab Standard Box 4-Wheel Drive SLE, Extended Cab Standard Box 4-Wheel Drive Work Truck, Crew Cab Standard Box 2-Wheel Drive SLT, Crew Cab Standard Box 2-Wheel Drive SLE, Crew Cab Standard Box 2-Wheel Drive Work Truck, Extended Cab Standard Box 2-Wheel Drive SLT, Extended Cab Standard Box 2-Wheel Drive SLE, Extended Cab Standard Box 2-Wheel Drive Work Truck	Cargo Box Length at the Floor	6.6 ft	2.0 m
All	Tailgate Width	5.1 ft	1.56 m

2009 GMC Sierra 2500 Cargo Space

The 2009 GMC Sierra 2500 cargo space measurements are cargo volumes of 75.5 and 60.7 ft³, a cargo box width at wheelhousings of 4.2 ft, a cargo box width at the floor of 5.2 ft, cargo box lengths at the floor of 8.1 and 6.6 ft and a tailgate width of 5.1 ft.

2009 GMC Sierra 2500 Cargo Space
Trim(s)	Measurements	Imperial	Metric
Crew Cab Long Box 4-Wheel Drive SLT, Crew Cab Long Box 4-Wheel Drive SLE1, Crew Cab Long Box 4-Wheel Drive Work Truck, Extended Cab Long Box 4-Wheel Drive SLT, Extended Cab Long Box 4-Wheel Drive SLE, Extended Cab Long Box 4-Wheel Drive Work Truck, Regular Cab Long Box 4-Wheel Drive SLE, Regular Cab Long Box 4-Wheel Drive Work Truck, Crew Cab Long Box 2-Wheel Drive SLT, Crew Cab Long Box 2-Wheel Drive SLE1, Crew Cab Long Box 2-Wheel Drive Work Truck, Extended Cab Long Box 2-Wheel Drive SLT, Extended Cab Long Box 2-Wheel Drive SLE, Extended Cab Long Box 2-Wheel Drive Work Truck, Regular Cab Long Box 2-Wheel Drive SLE, Regular Cab Long Box 2-Wheel Drive Work Truck	Cargo Volume	75.5 ft³	2.14 m³
Crew Cab Standard Box 4-Wheel Drive SLT, Crew Cab Standard Box 4-Wheel Drive SLE, Crew Cab Standard Box 4-Wheel Drive Work Truck, Extended Cab Standard Box 4-Wheel Drive SLT, Extended Cab Standard Box 4-Wheel Drive SLE, Extended Cab Standard Box 4-Wheel Drive Work Truck, Crew Cab Standard Box 2-Wheel Drive SLT, Crew Cab Standard Box 2-Wheel Drive SLE, Crew Cab Standard Box 2-Wheel Drive Work Truck, Extended Cab Standard Box 2-Wheel Drive SLT, Extended Cab Standard Box 2-Wheel Drive SLE, Extended Cab Standard Box 2-Wheel Drive Work Truck	Cargo Volume	60.7 ft³	1.72 m³
All	Cargo Box Width at Wheelhousings	4.2 ft	1.29 m
All	Cargo Box Width at the Floor	5.2 ft	1.59 m
Crew Cab Long Box 4-Wheel Drive SLT, Crew Cab Long Box 4-Wheel Drive SLE1, Crew Cab Long Box 4-Wheel Drive Work Truck, Extended Cab Long Box 4-Wheel Drive SLT, Extended Cab Long Box 4-Wheel Drive SLE, Extended Cab Long Box 4-Wheel Drive Work Truck, Regular Cab Long Box 4-Wheel Drive SLE, Regular Cab Long Box 4-Wheel Drive Work Truck, Crew Cab Long Box 2-Wheel Drive SLT, Crew Cab Long Box 2-Wheel Drive SLE1, Crew Cab Long Box 2-Wheel Drive Work Truck, Extended Cab Long Box 2-Wheel Drive SLT, Extended Cab Long Box 2-Wheel Drive SLE, Extended Cab Long Box 2-Wheel Drive Work Truck, Regular Cab Long Box 2-Wheel Drive SLE, Regular Cab Long Box 2-Wheel Drive Work Truck	Cargo Box Length at the Floor	8.1 ft	2.48 m
Crew Cab Standard Box 4-Wheel Drive SLT, Crew Cab Standard Box 4-Wheel Drive SLE, Crew Cab Standard Box 4-Wheel Drive Work Truck, Extended Cab Standard Box 4-Wheel Drive SLT, Extended Cab Standard Box 4-Wheel Drive SLE, Extended Cab Standard Box 4-Wheel Drive Work Truck, Crew Cab Standard Box 2-Wheel Drive SLT, Crew Cab Standard Box 2-Wheel Drive SLE, Crew Cab Standard Box 2-Wheel Drive Work Truck, Extended Cab Standard Box 2-Wheel Drive SLT, Extended Cab Standard Box 2-Wheel Drive SLE, Extended Cab Standard Box 2-Wheel Drive Work Truck	Cargo Box Length at the Floor	6.6 ft	2.0 m
All	Tailgate Width	5.1 ft	1.56 m

2008 GMC Sierra 2500 Cargo Space

The 2008 GMC Sierra 2500 cargo space measurements are cargo volumes of 75.5 and 60.7 ft³, a cargo box width at wheelhousings of 4.2 ft, a cargo box width at the floor of 5.2 ft, cargo box lengths at the floor of 8.1 and 6.6 ft and a tailgate width of 5.1 ft.

2008 GMC Sierra 2500 Cargo Space
Trim(s)	Measurements	Imperial	Metric
4WD Crew Cab Long Box SLT, 4WD Crew Cab Long Box SLE2, 4WD Crew Cab Long Box SLE1, 4WD Crew Cab Long Box Work Truck, 4WD Extended Cab Long Box SLT, 4WD Extended Cab Long Box SLE2, 4WD Extended Cab Long Box SLE1, 4WD Extended Cab Long Box Work Truck, 4WD Regular Cab Long Box SLE1, 4WD Regular Cab Long Box Work Truck, 2WD Crew Cab Long Box SLT, 2WD Crew Cab Long Box SLE2, 2WD Crew Cab Long Box SLE1, 2WD Crew Cab Long Box Work Truck, 2WD Extended Cab Long Box SLT, 2WD Extended Cab Long Box SLE2, 2WD Extended Cab Long Box SLE1, 2WD Extended Cab Long Box Work Truck, 2WD Regular Cab Long Box SLE1, 2WD Regular Cab Long Box Work Truck	Cargo Volume	75.5 ft³	2.14 m³
4WD Crew Cab Standard Box SLT, 4WD Crew Cab Standard Box SLE2, 4WD Crew Cab Standard Box SLE1, 4WD Crew Cab Standard Box Work Truck, 4WD Extended Cab Standard Box SLT, 4WD Extended Cab Standard Box SLE2, 4WD Extended Cab Standard Box SLE1, 4WD Extended Cab Standard Box Work Truck, 2WD Crew Cab Standard Box SLT, 2WD Crew Cab Standard Box SLE2, 2WD Crew Cab Standard Box SLE1, 2WD Crew Cab Standard Box Work Truck, 2WD Extended Cab Standard Box SLT, 2WD Extended Cab Standard Box SLE2, 2WD Extended Cab Standard Box SLE1, 2WD Extended Cab Standard Box Work Truck	Cargo Volume	60.7 ft³	1.72 m³
All	Cargo Box Width at Wheelhousings	4.2 ft	1.29 m
All	Cargo Box Width at the Floor	5.2 ft	1.59 m
4WD Crew Cab Long Box SLT, 4WD Crew Cab Long Box SLE2, 4WD Crew Cab Long Box SLE1, 4WD Crew Cab Long Box Work Truck, 4WD Extended Cab Long Box SLT, 4WD Extended Cab Long Box SLE2, 4WD Extended Cab Long Box SLE1, 4WD Extended Cab Long Box Work Truck, 4WD Regular Cab Long Box SLE1, 4WD Regular Cab Long Box Work Truck, 2WD Crew Cab Long Box SLT, 2WD Crew Cab Long Box SLE2, 2WD Crew Cab Long Box SLE1, 2WD Crew Cab Long Box Work Truck, 2WD Extended Cab Long Box SLT, 2WD Extended Cab Long Box SLE2, 2WD Extended Cab Long Box SLE1, 2WD Extended Cab Long Box Work Truck, 2WD Regular Cab Long Box SLE1, 2WD Regular Cab Long Box Work Truck	Cargo Box Length at the Floor	8.1 ft	2.48 m
4WD Crew Cab Standard Box SLT, 4WD Crew Cab Standard Box SLE2, 4WD Crew Cab Standard Box SLE1, 4WD Crew Cab Standard Box Work Truck, 4WD Extended Cab Standard Box SLT, 4WD Extended Cab Standard Box SLE2, 4WD Extended Cab Standard Box SLE1, 4WD Extended Cab Standard Box Work Truck, 2WD Crew Cab Standard Box SLT, 2WD Crew Cab Standard Box SLE2, 2WD Crew Cab Standard Box SLE1, 2WD Crew Cab Standard Box Work Truck, 2WD Extended Cab Standard Box SLT, 2WD Extended Cab Standard Box SLE2, 2WD Extended Cab Standard Box SLE1, 2WD Extended Cab Standard Box Work Truck	Cargo Box Length at the Floor	6.6 ft	2.0 m
All	Tailgate Width	5.1 ft	1.56 m

2007 GMC Sierra 2500 Cargo Space

The 2007 GMC Sierra 2500 cargo space measurements are cargo volumes of 75.5 and 60.7 ft³, a cargo box width at wheelhousings of 4.2 ft, a cargo box width at the floor of 5.2 ft, cargo box lengths at the floor of 8.1 and 6.6 ft and a tailgate width of 5.1 ft.

2007 GMC Sierra 2500 Cargo Space
Trim(s)	Measurements	Imperial	Metric
4WD Crew Cab Long Box SLT, 4WD Crew Cab Long Box SLE2, 4WD Crew Cab Long Box SLE1, 4WD Crew Cab Long Box Work Truck, 4WD Extended Cab Long Box SLT, 4WD Extended Cab Long Box SLE2, 4WD Extended Cab Long Box SLE1, 4WD Extended Cab Long Box Work Truck, 4WD Regular Cab Long Box SLE1, 4WD Regular Cab Long Box Work Truck, 2WD Crew Cab Long Box SLT, 2WD Crew Cab Long Box SLE2, 2WD Crew Cab Long Box SLE1, 2WD Crew Cab Long Box Work Truck, 2WD Extended Cab Long Box SLT, 2WD Extended Cab Long Box SLE2, 2WD Extended Cab Long Box SLE1, 2WD Extended Cab Long Box Work Truck, 2WD Regular Cab Long Box SLE1, 2WD Regular Cab Long Box Work Truck	Cargo Volume	75.5 ft³	2.14 m³
4WD Crew Cab Standard Box SLT, 4WD Crew Cab Standard Box SLE2, 4WD Crew Cab Standard Box SLE1, 4WD Crew Cab Standard Box Work Truck, 4WD Extended Cab Standard Box SLT, 4WD Extended Cab Standard Box SLE2, 4WD Extended Cab Standard Box SLE1, 4WD Extended Cab Standard Box Work Truck, 2WD Crew Cab Standard Box SLT, 2WD Crew Cab Standard Box SLE2, 2WD Crew Cab Standard Box SLE1, 2WD Crew Cab Standard Box Work Truck, 2WD Extended Cab Standard Box SLT, 2WD Extended Cab Standard Box SLE2, 2WD Extended Cab Standard Box SLE1, 2WD Extended Cab Standard Box Work Truck	Cargo Volume	60.7 ft³	1.72 m³
All	Cargo Box Width at Wheelhousings	4.2 ft	1.29 m
All	Cargo Box Width at the Floor	5.2 ft	1.59 m
4WD Crew Cab Long Box SLT, 4WD Crew Cab Long Box SLE2, 4WD Crew Cab Long Box SLE1, 4WD Crew Cab Long Box Work Truck, 4WD Extended Cab Long Box SLT, 4WD Extended Cab Long Box SLE2, 4WD Extended Cab Long Box SLE1, 4WD Extended Cab Long Box Work Truck, 4WD Regular Cab Long Box SLE1, 4WD Regular Cab Long Box Work Truck, 2WD Crew Cab Long Box SLT, 2WD Crew Cab Long Box SLE2, 2WD Crew Cab Long Box SLE1, 2WD Crew Cab Long Box Work Truck, 2WD Extended Cab Long Box SLT, 2WD Extended Cab Long Box SLE2, 2WD Extended Cab Long Box SLE1, 2WD Extended Cab Long Box Work Truck, 2WD Regular Cab Long Box SLE1, 2WD Regular Cab Long Box Work Truck	Cargo Box Length at the Floor	8.1 ft	2.48 m
4WD Crew Cab Standard Box SLT, 4WD Crew Cab Standard Box SLE2, 4WD Crew Cab Standard Box SLE1, 4WD Crew Cab Standard Box Work Truck, 4WD Extended Cab Standard Box SLT, 4WD Extended Cab Standard Box SLE2, 4WD Extended Cab Standard Box SLE1, 4WD Extended Cab Standard Box Work Truck, 2WD Crew Cab Standard Box SLT, 2WD Crew Cab Standard Box SLE2, 2WD Crew Cab Standard Box SLE1, 2WD Crew Cab Standard Box Work Truck, 2WD Extended Cab Standard Box SLT, 2WD Extended Cab Standard Box SLE2, 2WD Extended Cab Standard Box SLE1, 2WD Extended Cab Standard Box Work Truck	Cargo Box Length at the Floor	6.6 ft	2.0 m
All	Tailgate Width	5.1 ft	1.56 m

2006 GMC Sierra 2500 Cargo Space

The 2006 GMC Sierra 2500 cargo space measurements are cargo volumes of 73.9 and 56.9 ft³, a cargo box width at wheelhousings of 4.2 ft, a cargo box width at the floor of 5.4 ft, a cargo box width at the top rear of 5.2 ft, cargo box lengths at the floor of 8.1 and 6.6 ft and a tailgate width of 5.2 ft.

2006 GMC Sierra 2500 Cargo Space
Trim(s)	Measurements	Imperial	Metric
4WD Crew Cab Long Box SLT, 4WD Crew Cab Long Box SLE2, 4WD Crew Cab Long Box SLE1, 4WD Crew Cab Long Box SL, 4WD Crew Cab Long Box Work Truck, 4WD Extended Cab Long Box SLT, 4WD Extended Cab Long Box SLE2, 4WD Extended Cab Long Box SLE1, 4WD Extended Cab Long Box SL, 4WD Extended Cab Long Box Work Truck, 4WD Regular Cab Long Box SLE1, 4WD Regular Cab Long Box SL, 4WD Regular Cab Long Box Work Truck, 2WD Crew Cab Long Box SLT, 2WD Crew Cab Long Box SLE2, 2WD Crew Cab Long Box SLE1, 2WD Crew Cab Long Box SL, 2WD Crew Cab Long Box Work Truck, 2WD Extended Cab Long Box SLT, 2WD Extended Cab Long Box SLE2, 2WD Extended Cab Long Box SLE1, 2WD Extended Cab Long Box SL, 2WD Extended Cab Long Box Work Truck, 2WD Regular Cab Long Box SLE1, 2WD Regular Cab Long Box SL, 2WD Regular Cab Long Box Work Truck	Cargo Volume	73.9 ft³	2.09 m³
4WD Crew Cab Standard Box SLT, 4WD Crew Cab Standard Box SLE2, 4WD Crew Cab Standard Box SLE1, 4WD Crew Cab Standard Box SL, 4WD Crew Cab Standard Box Work Truck, 4WD Extended Cab Standard Box SLT, 4WD Extended Cab Standard Box SLE2, 4WD Extended Cab Standard Box SLE1, 4WD Extended Cab Standard Box SL, 4WD Extended Cab Standard Box Work Truck, 2WD Crew Cab Standard Box SLT, 2WD Crew Cab Standard Box SLE2, 2WD Crew Cab Standard Box SLE1, 2WD Crew Cab Standard Box SL, 2WD Crew Cab Standard Box Work Truck, 2WD Extended Cab Standard Box SLT, 2WD Extended Cab Standard Box SLE2, 2WD Extended Cab Standard Box SLE1, 2WD Extended Cab Standard Box SL, 2WD Extended Cab Standard Box Work Truck	Cargo Volume	56.9 ft³	1.61 m³
All	Cargo Box Width at Wheelhousings	4.2 ft	1.27 m
All	Cargo Box Width at the Floor	5.4 ft	1.65 m
All	Cargo Box Width at the Top Rear	5.2 ft	1.57 m
4WD Crew Cab Long Box SLT, 4WD Crew Cab Long Box SLE2, 4WD Crew Cab Long Box SLE1, 4WD Crew Cab Long Box SL, 4WD Crew Cab Long Box Work Truck, 4WD Extended Cab Long Box SLT, 4WD Extended Cab Long Box SLE2, 4WD Extended Cab Long Box SLE1, 4WD Extended Cab Long Box SL, 4WD Extended Cab Long Box Work Truck, 4WD Regular Cab Long Box SLE1, 4WD Regular Cab Long Box SL, 4WD Regular Cab Long Box Work Truck, 2WD Crew Cab Long Box SLT, 2WD Crew Cab Long Box SLE2, 2WD Crew Cab Long Box SLE1, 2WD Crew Cab Long Box SL, 2WD Crew Cab Long Box Work Truck, 2WD Extended Cab Long Box SLT, 2WD Extended Cab Long Box SLE2, 2WD Extended Cab Long Box SLE1, 2WD Extended Cab Long Box SL, 2WD Extended Cab Long Box Work Truck, 2WD Regular Cab Long Box SLE1, 2WD Regular Cab Long Box SL, 2WD Regular Cab Long Box Work Truck	Cargo Box Length at the Floor	8.1 ft	2.48 m
4WD Crew Cab Standard Box SLT, 4WD Crew Cab Standard Box SLE2, 4WD Crew Cab Standard Box SLE1, 4WD Crew Cab Standard Box SL, 4WD Crew Cab Standard Box Work Truck, 4WD Extended Cab Standard Box SLT, 4WD Extended Cab Standard Box SLE2, 4WD Extended Cab Standard Box SLE1, 4WD Extended Cab Standard Box SL, 4WD Extended Cab Standard Box Work Truck, 2WD Crew Cab Standard Box SLT, 2WD Crew Cab Standard Box SLE2, 2WD Crew Cab Standard Box SLE1, 2WD Crew Cab Standard Box SL, 2WD Crew Cab Standard Box Work Truck, 2WD Extended Cab Standard Box SLT, 2WD Extended Cab Standard Box SLE2, 2WD Extended Cab Standard Box SLE1, 2WD Extended Cab Standard Box SL, 2WD Extended Cab Standard Box Work Truck	Cargo Box Length at the Floor	6.6 ft	2.0 m
All	Tailgate Width	5.2 ft	1.57 m

2005 GMC Sierra 2500 Cargo Space

The 2005 GMC Sierra 2500 cargo space measurements are cargo volumes of 73.9 and 59.0 ft³, a cargo box width at wheelhousings of 4.2 ft, a cargo box width at the floor of 5.4 ft, a cargo box width at the top rear of 5.2 ft, cargo box lengths at the floor of 8.1 and 6.6 ft and a tailgate width of 5.2 ft.

2005 GMC Sierra 2500 Cargo Space
Trim(s)	Measurements	Imperial	Metric
4WD Crew Cab Long Box SLT, 4WD Crew Cab Long Box SLE, 4WD Crew Cab Long Box, 4WD Crew Cab Long Box Work Truck, 4WD Extended Cab Long Box SLT, 4WD Extended Cab Long Box SLE, 4WD Extended Cab Long Box, 4WD Extended Cab Long Box Work Truck, 4WD Regular Cab Long Box SLE, 4WD Regular Cab Long Box, 4WD Regular Cab Long Box Work Truck, 2WD Crew Cab Long Box SLT, 2WD Crew Cab Long Box SLE, 2WD Crew Cab Long Box, 2WD Crew Cab Long Box Work Truck, 2WD Extended Cab Long Box SLT, 2WD Extended Cab Long Box SLE, 2WD Extended Cab Long Box, 2WD Extended Cab Long Box Work Truck, 2WD Regular Cab Long Box SLE, 2WD Regular Cab Long Box, 2WD Regular Cab Long Box Work Truck	Cargo Volume	73.9 ft³	2.09 m³
4WD Crew Cab Standard Box SLT, 4WD Crew Cab Standard Box SLE, 4WD Crew Cab Standard Box, 4WD Crew Cab Standard Box Work Truck, 4WD Extended Cab Standard Box SLT, 4WD Extended Cab Standard Box SLE, 4WD Extended Cab Standard Box, 4WD Extended Cab Standard Box Work Truck, 2WD Crew Cab Standard Box SLT, 2WD Crew Cab Standard Box SLE, 2WD Crew Cab Standard Box, 2WD Crew Cab Standard Box Work Truck, 2WD Extended Cab Standard Box SLT, 2WD Extended Cab Standard Box SLE, 2WD Extended Cab Standard Box, 2WD Extended Cab Standard Box Work Truck	Cargo Volume	59.0 ft³	1.67 m³
All	Cargo Box Width at Wheelhousings	4.2 ft	1.27 m
All	Cargo Box Width at the Floor	5.4 ft	1.65 m
All	Cargo Box Width at the Top Rear	5.2 ft	1.57 m
4WD Crew Cab Long Box SLT, 4WD Crew Cab Long Box SLE, 4WD Crew Cab Long Box, 4WD Crew Cab Long Box Work Truck, 4WD Extended Cab Long Box SLT, 4WD Extended Cab Long Box SLE, 4WD Extended Cab Long Box, 4WD Extended Cab Long Box Work Truck, 4WD Regular Cab Long Box SLE, 4WD Regular Cab Long Box, 4WD Regular Cab Long Box Work Truck, 2WD Crew Cab Long Box SLT, 2WD Crew Cab Long Box SLE, 2WD Crew Cab Long Box, 2WD Crew Cab Long Box Work Truck, 2WD Extended Cab Long Box SLT, 2WD Extended Cab Long Box SLE, 2WD Extended Cab Long Box, 2WD Extended Cab Long Box Work Truck, 2WD Regular Cab Long Box SLE, 2WD Regular Cab Long Box, 2WD Regular Cab Long Box Work Truck	Cargo Box Length at the Floor	8.1 ft	2.48 m
4WD Crew Cab Standard Box SLT, 4WD Crew Cab Standard Box SLE, 4WD Crew Cab Standard Box, 4WD Crew Cab Standard Box Work Truck, 4WD Extended Cab Standard Box SLT, 4WD Extended Cab Standard Box SLE, 4WD Extended Cab Standard Box, 4WD Extended Cab Standard Box Work Truck, 2WD Crew Cab Standard Box SLT, 2WD Crew Cab Standard Box SLE, 2WD Crew Cab Standard Box, 2WD Crew Cab Standard Box Work Truck, 2WD Extended Cab Standard Box SLT, 2WD Extended Cab Standard Box SLE, 2WD Extended Cab Standard Box, 2WD Extended Cab Standard Box Work Truck	Cargo Box Length at the Floor	6.6 ft	2.0 m
All	Tailgate Width	5.2 ft	1.57 m

2004 GMC Sierra 2500 Cargo Space

The 2004 GMC Sierra 2500 cargo space measurements are cargo volumes of 55.6 and 70.7 ft³, a cargo box width at wheelhousings of 4.2 ft, a cargo box width at the floor of 5.4 ft, a cargo box width at the top rear of 5.2 ft, cargo box lengths at the floor of 6.6 and 8.1 ft and a tailgate width of 5.2 ft.

2004 GMC Sierra 2500 Cargo Space
Trim(s)	Measurements	Imperial	Metric
4WD Extended Cab Standard Box SLT, 4WD Extended Cab Standard Box SLE, 4WD Extended Cab Standard Box, 4WD Extended Cab Standard Box Work Truck, 4WD Crew Cab Standard Box SLT, 4WD Crew Cab Standard Box SLE, 2WD Crew Cab Standard Box SLT, 2WD Crew Cab Standard Box SLE	Cargo Volume	55.6 ft³	1.57 m³
2WD Regular Cab Long Box SLE, 2WD Regular Cab Long Box, 2WD Regular Cab Long Box Work Truck	Cargo Volume	70.7 ft³	2.0 m³
All	Cargo Box Width at Wheelhousings	4.2 ft	1.27 m
All	Cargo Box Width at the Floor	5.4 ft	1.65 m
All	Cargo Box Width at the Top Rear	5.2 ft	1.57 m
4WD Extended Cab Standard Box SLT, 4WD Extended Cab Standard Box SLE, 4WD Extended Cab Standard Box, 4WD Extended Cab Standard Box Work Truck, 4WD Crew Cab Standard Box SLT, 4WD Crew Cab Standard Box SLE, 2WD Crew Cab Standard Box SLT, 2WD Crew Cab Standard Box SLE	Cargo Box Length at the Floor	6.6 ft	2.0 m
2WD Regular Cab Long Box SLE, 2WD Regular Cab Long Box, 2WD Regular Cab Long Box Work Truck	Cargo Box Length at the Floor	8.1 ft	2.48 m
All	Tailgate Width	5.2 ft	1.57 m

2003 GMC Sierra 2500 Cargo Space

The 2003 GMC Sierra 2500 cargo space measurements are cargo volumes of 55.6 and 70.7 ft³, a cargo box width at wheelhousings of 4.2 ft, a cargo box width at the floor of 5.4 ft, a cargo box width at the top rear of 5.2 ft, cargo box lengths at the floor of 6.6 and 8.1 ft and a tailgate width of 5.2 ft.

2003 GMC Sierra 2500 Cargo Space
Trim(s)	Measurements	Imperial	Metric
4WD Extended Cab Standard Box SLT, 4WD Extended Cab Standard Box SLE, 4WD Extended Cab Standard Box	Cargo Volume	55.6 ft³	1.57 m³
2WD Regular Cab Long Box SLE, 2WD Regular Cab Long Box, 2WD Regular Cab Long Box Work Truck	Cargo Volume	70.7 ft³	2.0 m³
All	Cargo Box Width at Wheelhousings	4.2 ft	1.27 m
All	Cargo Box Width at the Floor	5.4 ft	1.65 m
All	Cargo Box Width at the Top Rear	5.2 ft	1.57 m
4WD Extended Cab Standard Box SLT, 4WD Extended Cab Standard Box SLE, 4WD Extended Cab Standard Box	Cargo Box Length at the Floor	6.6 ft	2.0 m
2WD Regular Cab Long Box SLE, 2WD Regular Cab Long Box, 2WD Regular Cab Long Box Work Truck	Cargo Box Length at the Floor	8.1 ft	2.48 m
All	Tailgate Width	5.2 ft	1.57 m

2002 GMC Sierra 2500 Cargo Space

The 2002 GMC Sierra 2500 cargo space measurements are cargo volumes of 55.6 and 70.7 ft³, a cargo box width at wheelhousings of 4.2 ft, a cargo box width at the floor of 5.4 ft, a cargo box width at the top rear of 5.2 ft, cargo box lengths at the floor of 6.6 and 8.1 ft and a tailgate width of 5.2 ft.

2002 GMC Sierra 2500 Cargo Space
Trim(s)	Measurements	Imperial	Metric
4WD Extended Cab Standard Box SLE, 4WD Extended Cab Standard Box SL, 4WD Extended Cab Standard Box	Cargo Volume	55.6 ft³	1.57 m³
2WD Regular Cab Long Box SLE, 2WD Regular Cab Long Box SL, 2WD Regular Cab Long Box	Cargo Volume	70.7 ft³	2.0 m³
All	Cargo Box Width at Wheelhousings	4.2 ft	1.27 m
All	Cargo Box Width at the Floor	5.4 ft	1.65 m
All	Cargo Box Width at the Top Rear	5.2 ft	1.57 m
4WD Extended Cab Standard Box SLE, 4WD Extended Cab Standard Box SL, 4WD Extended Cab Standard Box	Cargo Box Length at the Floor	6.6 ft	2.0 m
2WD Regular Cab Long Box SLE, 2WD Regular Cab Long Box SL, 2WD Regular Cab Long Box	Cargo Box Length at the Floor	8.1 ft	2.48 m
All	Tailgate Width	5.2 ft	1.57 m

2001 GMC Sierra 2500 Cargo Space

The 2001 GMC Sierra 2500 cargo space measurements are cargo volumes of 56.9 and 70.7 ft³, a cargo box width at wheelhousings of 4.2 ft, a cargo box width at the floor of 5.0 ft, a cargo box width at the top rear of 5.2 ft, cargo box lengths at the floor of 6.6 and 8.1 ft and a tailgate width of 5.0 ft.

2001 GMC Sierra 2500 Cargo Space
Trim(s)	Measurements	Imperial	Metric
4WD Extended Cab Standard Box SLE, 4WD Extended Cab Standard Box SL	Cargo Volume	56.9 ft³	1.61 m³
2WD Regular Cab Long Box SLE, 2WD Regular Cab Long Box SL	Cargo Volume	70.7 ft³	2.0 m³
All	Cargo Box Width at Wheelhousings	4.2 ft	1.27 m
All	Cargo Box Width at the Floor	5.0 ft	1.53 m
All	Cargo Box Width at the Top Rear	5.2 ft	1.57 m
4WD Extended Cab Standard Box SLE, 4WD Extended Cab Standard Box SL	Cargo Box Length at the Floor	6.6 ft	2.0 m
2WD Regular Cab Long Box SLE, 2WD Regular Cab Long Box SL	Cargo Box Length at the Floor	8.1 ft	2.48 m
All	Tailgate Width	5.0 ft	1.54 m

2000 GMC Sierra 2500 Cargo Space

The 2000 GMC Sierra 2500 cargo space measurements are cargo volumes including 56.9 ft³, 70.7 ft³, 69.1 ft³ and 1 more as seen below, cargo box widths at wheelhousings of 4.2 and 4.1 ft, cargo box widths at the floor of 5.0 and 5.4 ft, cargo box widths at the top rear of 5.2 and 5.0 ft, cargo box lengths at the floor of 8.1 and 6.6 ft and tailgate widths of 5.0 and 5.2 ft.

2000 GMC Sierra 2500 Cargo Space
Trim(s)	Measurements	Imperial	Metric
HD 4WD Extended Cab 4dr Long Box SLE, HD 4WD Extended Cab 4dr Long Box SL, HD 4WD Extended Cab 3dr Long Box SLE, HD 4WD Extended Cab 3dr Long Box SL, 2WD Extended Cab 4dr Standard Box SLE, 2WD Extended Cab 4dr Standard Box SL, 2WD Extended Cab 3dr Standard Box SLE, 2WD Extended Cab 3dr Standard Box SL	Cargo Volume	56.9 ft³	1.61 m³
HD 4WD Extended Cab 4dr Standard Box SLE, HD 4WD Extended Cab 4dr Standard Box SL, HD 4WD Extended Cab 3dr Standard Box SLE, HD 4WD Extended Cab 3dr Standard Box SL, HD 4WD Regular Cab Long Box SLE, HD 4WD Regular Cab Long Box SL, HD 2WD Extended Cab 4dr Long Box SLE, HD 2WD Extended Cab 4dr Long Box SL, HD 2WD Extended Cab 3dr Long Box SLE, HD 2WD Extended Cab 3dr Long Box SL, HD 2WD Regular Cab Long Box SLE, HD 2WD Regular Cab Long Box SL, 2WD Regular Cab Long Box SLE, 2WD Regular Cab Long Box SL	Cargo Volume	70.7 ft³	2.0 m³
HD 4WD Extended Cab Long Box C6P, HD 4WD Regular Cab Long Box C6P, HD 2WD Extended Cab Long Box C6P, HD 2WD Regular Cab Long Box C6P	Cargo Volume	69.1 ft³	1.96 m³
HD 4WD Extended Cab Short Box C6P, 4WD Crew Cab Short Box, 2WD Crew Cab Short Box	Cargo Volume	55.6 ft³	1.57 m³
HD 4WD Extended Cab 4dr Long Box SLE, HD 4WD Extended Cab 4dr Long Box SL, HD 4WD Extended Cab 3dr Long Box SLE, HD 4WD Extended Cab 3dr Long Box SL, HD 4WD Extended Cab 4dr Standard Box SLE, HD 4WD Extended Cab 4dr Standard Box SL, HD 4WD Extended Cab 3dr Standard Box SLE, HD 4WD Extended Cab 3dr Standard Box SL, HD 4WD Regular Cab Long Box SLE, HD 4WD Regular Cab Long Box SL, HD 2WD Extended Cab 4dr Long Box SLE, HD 2WD Extended Cab 4dr Long Box SL, HD 2WD Extended Cab 3dr Long Box SLE, HD 2WD Extended Cab 3dr Long Box SL, HD 2WD Regular Cab Long Box SLE, HD 2WD Regular Cab Long Box SL, 2WD Extended Cab 4dr Standard Box SLE, 2WD Extended Cab 4dr Standard Box SL, 2WD Extended Cab 3dr Standard Box SLE, 2WD Extended Cab 3dr Standard Box SL, 2WD Regular Cab Long Box SLE, 2WD Regular Cab Long Box SL	Cargo Box Width at Wheelhousings	4.2 ft	1.27 m
HD 4WD Extended Cab Long Box C6P, HD 4WD Extended Cab Short Box C6P, HD 4WD Regular Cab Long Box C6P, 4WD Crew Cab Short Box, HD 2WD Extended Cab Long Box C6P, 2WD Crew Cab Short Box, HD 2WD Regular Cab Long Box C6P	Cargo Box Width at Wheelhousings	4.1 ft	1.25 m
HD 4WD Extended Cab 4dr Long Box SLE, HD 4WD Extended Cab 4dr Long Box SL, HD 4WD Extended Cab 3dr Long Box SLE, HD 4WD Extended Cab 3dr Long Box SL, HD 4WD Extended Cab 4dr Standard Box SLE, HD 4WD Extended Cab 4dr Standard Box SL, HD 4WD Extended Cab 3dr Standard Box SLE, HD 4WD Extended Cab 3dr Standard Box SL, HD 4WD Regular Cab Long Box SLE, HD 4WD Regular Cab Long Box SL, HD 2WD Extended Cab 4dr Long Box SLE, HD 2WD Extended Cab 4dr Long Box SL, HD 2WD Extended Cab 3dr Long Box SLE, HD 2WD Extended Cab 3dr Long Box SL, HD 2WD Regular Cab Long Box SLE, HD 2WD Regular Cab Long Box SL, 2WD Extended Cab 4dr Standard Box SLE, 2WD Extended Cab 4dr Standard Box SL, 2WD Extended Cab 3dr Standard Box SLE, 2WD Extended Cab 3dr Standard Box SL, 2WD Regular Cab Long Box SLE, 2WD Regular Cab Long Box SL	Cargo Box Width at the Floor	5.0 ft	1.53 m
HD 4WD Extended Cab Long Box C6P, HD 4WD Extended Cab Short Box C6P, HD 4WD Regular Cab Long Box C6P, 4WD Crew Cab Short Box, HD 2WD Extended Cab Long Box C6P, 2WD Crew Cab Short Box, HD 2WD Regular Cab Long Box C6P	Cargo Box Width at the Floor	5.4 ft	1.64 m
HD 4WD Extended Cab 4dr Long Box SLE, HD 4WD Extended Cab 4dr Long Box SL, HD 4WD Extended Cab 3dr Long Box SLE, HD 4WD Extended Cab 3dr Long Box SL, HD 4WD Extended Cab 4dr Standard Box SLE, HD 4WD Extended Cab 4dr Standard Box SL, HD 4WD Extended Cab 3dr Standard Box SLE, HD 4WD Extended Cab 3dr Standard Box SL, HD 4WD Regular Cab Long Box SLE, HD 4WD Regular Cab Long Box SL, HD 2WD Extended Cab 4dr Long Box SLE, HD 2WD Extended Cab 4dr Long Box SL, HD 2WD Extended Cab 3dr Long Box SLE, HD 2WD Extended Cab 3dr Long Box SL, HD 2WD Regular Cab Long Box SLE, HD 2WD Regular Cab Long Box SL, 2WD Extended Cab 4dr Standard Box SLE, 2WD Extended Cab 4dr Standard Box SL, 2WD Extended Cab 3dr Standard Box SLE, 2WD Extended Cab 3dr Standard Box SL, 2WD Regular Cab Long Box SLE, 2WD Regular Cab Long Box SL	Cargo Box Width at the Top Rear	5.2 ft	1.57 m
HD 4WD Extended Cab Long Box C6P, HD 4WD Extended Cab Short Box C6P, HD 4WD Regular Cab Long Box C6P, 4WD Crew Cab Short Box, HD 2WD Extended Cab Long Box C6P, 2WD Crew Cab Short Box, HD 2WD Regular Cab Long Box C6P	Cargo Box Width at the Top Rear	5.0 ft	1.53 m
HD 4WD Extended Cab 4dr Long Box SLE, HD 4WD Extended Cab 4dr Long Box SL, HD 4WD Extended Cab 3dr Long Box SLE, HD 4WD Extended Cab 3dr Long Box SL, HD 4WD Regular Cab Long Box SLE, HD 4WD Regular Cab Long Box SL, HD 2WD Extended Cab 4dr Long Box SLE, HD 2WD Extended Cab 4dr Long Box SL, HD 2WD Extended Cab 3dr Long Box SLE, HD 2WD Extended Cab 3dr Long Box SL, HD 2WD Regular Cab Long Box SLE, HD 2WD Regular Cab Long Box SL, HD 4WD Extended Cab Long Box C6P, HD 4WD Regular Cab Long Box C6P, HD 2WD Extended Cab Long Box C6P, 2WD Regular Cab Long Box SLE, HD 2WD Regular Cab Long Box C6P, 2WD Regular Cab Long Box SL	Cargo Box Length at the Floor	8.1 ft	2.48 m
HD 4WD Extended Cab 4dr Standard Box SLE, HD 4WD Extended Cab 4dr Standard Box SL, HD 4WD Extended Cab 3dr Standard Box SLE, HD 4WD Extended Cab 3dr Standard Box SL, 2WD Extended Cab 4dr Standard Box SLE, 2WD Extended Cab 4dr Standard Box SL, HD 4WD Extended Cab Short Box C6P, 2WD Extended Cab 3dr Standard Box SLE, 2WD Extended Cab 3dr Standard Box SL, 4WD Crew Cab Short Box, 2WD Crew Cab Short Box	Cargo Box Length at the Floor	6.6 ft	2.0 m
HD 4WD Extended Cab 4dr Long Box SLE, HD 4WD Extended Cab 4dr Long Box SL, HD 4WD Extended Cab 3dr Long Box SLE, HD 4WD Extended Cab 3dr Long Box SL, HD 4WD Extended Cab 4dr Standard Box SLE, HD 4WD Extended Cab 4dr Standard Box SL, HD 4WD Extended Cab 3dr Standard Box SLE, HD 4WD Extended Cab 3dr Standard Box SL, HD 4WD Regular Cab Long Box SLE, HD 4WD Regular Cab Long Box SL, HD 2WD Extended Cab 4dr Long Box SLE, HD 2WD Extended Cab 4dr Long Box SL, HD 2WD Extended Cab 3dr Long Box SLE, HD 2WD Extended Cab 3dr Long Box SL, HD 2WD Regular Cab Long Box SLE, HD 2WD Regular Cab Long Box SL, 2WD Extended Cab 4dr Standard Box SLE, 2WD Extended Cab 4dr Standard Box SL, 2WD Extended Cab 3dr Standard Box SLE, 2WD Extended Cab 3dr Standard Box SL, 2WD Regular Cab Long Box SLE, 2WD Regular Cab Long Box SL	Tailgate Width	5.0 ft	1.54 m
HD 4WD Extended Cab Long Box C6P, HD 4WD Extended Cab Short Box C6P, HD 4WD Regular Cab Long Box C6P, 4WD Crew Cab Short Box, HD 2WD Extended Cab Long Box C6P, 2WD Crew Cab Short Box, HD 2WD Regular Cab Long Box C6P	Tailgate Width	5.2 ft	1.57 m

1999 GMC Sierra 2500 Cargo Space

The 1999 GMC Sierra 2500 cargo space measurements are cargo volumes including 56.9 ft³, 70.7 ft³, 69.1 ft³ and 1 more as seen below, cargo box widths at wheelhousings of 4.2 and 4.1 ft, cargo box widths at the floor of 5.0 and 5.4 ft, cargo box widths at the top rear of 5.2 and 5.0 ft, cargo box lengths at the floor of 8.1 and 6.6 ft and tailgate widths of 5.0 and 5.2 ft.

1999 GMC Sierra 2500 Cargo Space
Trim(s)	Measurements	Imperial	Metric
HD 4WD Extended Cab Long Box C6P SLE, HD 4WD Extended Cab Long Box C6P SL, 2WD Extended Cab Standard Box SLE, 2WD Extended Cab Standard Box SL	Cargo Volume	56.9 ft³	1.61 m³
HD 4WD Extended Cab Standard Box C6P SLE, HD 4WD Extended Cab Standard Box C6P SL, HD 4WD Regular Cab Long Box C6P SLE, HD 4WD Regular Cab Long Box C6P SL, HD 2WD Extended Cab Long Box C6P SLE, HD 2WD Extended Cab Long Box C6P SL, HD 2WD Regular Cab Long Box C6P SLE, HD 2WD Regular Cab Long Box C6P SL, 2WD Regular Cab Long Box SLE, 2WD Regular Cab Long Box SL	Cargo Volume	70.7 ft³	2.0 m³
HD 4WD Extended Cab Long Box C6P, HD 4WD Regular Cab Long Box C6P, HD 2WD Extended Cab Long Box C6P, HD 2WD Regular Cab Long Box C6P	Cargo Volume	69.1 ft³	1.96 m³
HD 4WD Extended Cab Short Box C6P (CMI), HD 4WD Extended Cab Short Box C6P, 4WD Crew Cab Short Box, 2WD Crew Cab Short Box	Cargo Volume	55.6 ft³	1.57 m³
HD 4WD Extended Cab Long Box C6P SLE, HD 4WD Extended Cab Long Box C6P SL, HD 4WD Extended Cab Standard Box C6P SLE, HD 4WD Extended Cab Standard Box C6P SL, HD 4WD Regular Cab Long Box C6P SLE, HD 4WD Regular Cab Long Box C6P SL, HD 2WD Extended Cab Long Box C6P SLE, HD 2WD Extended Cab Long Box C6P SL, HD 2WD Regular Cab Long Box C6P SLE, HD 2WD Regular Cab Long Box C6P SL, 2WD Extended Cab Standard Box SLE, 2WD Extended Cab Standard Box SL, 2WD Regular Cab Long Box SLE, 2WD Regular Cab Long Box SL	Cargo Box Width at Wheelhousings	4.2 ft	1.27 m
HD 4WD Extended Cab Long Box C6P, HD 4WD Extended Cab Short Box C6P (CMI), HD 4WD Extended Cab Short Box C6P, HD 4WD Regular Cab Long Box C6P, 4WD Crew Cab Short Box, HD 2WD Extended Cab Long Box C6P, 2WD Crew Cab Short Box, HD 2WD Regular Cab Long Box C6P	Cargo Box Width at Wheelhousings	4.1 ft	1.25 m
HD 4WD Extended Cab Long Box C6P SLE, HD 4WD Extended Cab Long Box C6P SL, HD 4WD Extended Cab Standard Box C6P SLE, HD 4WD Extended Cab Standard Box C6P SL, HD 4WD Regular Cab Long Box C6P SLE, HD 4WD Regular Cab Long Box C6P SL, HD 2WD Extended Cab Long Box C6P SLE, HD 2WD Extended Cab Long Box C6P SL, HD 2WD Regular Cab Long Box C6P SLE, HD 2WD Regular Cab Long Box C6P SL, 2WD Extended Cab Standard Box SLE, 2WD Extended Cab Standard Box SL, 2WD Regular Cab Long Box SLE, 2WD Regular Cab Long Box SL	Cargo Box Width at the Floor	5.0 ft	1.53 m
HD 4WD Extended Cab Long Box C6P, HD 4WD Extended Cab Short Box C6P (CMI), HD 4WD Extended Cab Short Box C6P, HD 4WD Regular Cab Long Box C6P, 4WD Crew Cab Short Box, HD 2WD Extended Cab Long Box C6P, 2WD Crew Cab Short Box, HD 2WD Regular Cab Long Box C6P	Cargo Box Width at the Floor	5.4 ft	1.64 m
HD 4WD Extended Cab Long Box C6P SLE, HD 4WD Extended Cab Long Box C6P SL, HD 4WD Extended Cab Standard Box C6P SLE, HD 4WD Extended Cab Standard Box C6P SL, HD 4WD Regular Cab Long Box C6P SLE, HD 4WD Regular Cab Long Box C6P SL, HD 2WD Extended Cab Long Box C6P SLE, HD 2WD Extended Cab Long Box C6P SL, HD 2WD Regular Cab Long Box C6P SLE, HD 2WD Regular Cab Long Box C6P SL, 2WD Extended Cab Standard Box SLE, 2WD Extended Cab Standard Box SL, 2WD Regular Cab Long Box SLE, 2WD Regular Cab Long Box SL	Cargo Box Width at the Top Rear	5.2 ft	1.57 m
HD 4WD Extended Cab Long Box C6P, HD 4WD Extended Cab Short Box C6P (CMI), HD 4WD Extended Cab Short Box C6P, HD 4WD Regular Cab Long Box C6P, 4WD Crew Cab Short Box, HD 2WD Extended Cab Long Box C6P, 2WD Crew Cab Short Box, HD 2WD Regular Cab Long Box C6P	Cargo Box Width at the Top Rear	5.0 ft	1.53 m
HD 4WD Extended Cab Long Box C6P SLE, HD 4WD Extended Cab Long Box C6P SL, HD 4WD Regular Cab Long Box C6P SLE, HD 4WD Regular Cab Long Box C6P SL, HD 2WD Extended Cab Long Box C6P SLE, HD 2WD Extended Cab Long Box C6P SL, HD 4WD Extended Cab Long Box C6P, HD 2WD Regular Cab Long Box C6P SLE, HD 2WD Regular Cab Long Box C6P SL, HD 4WD Regular Cab Long Box C6P, HD 2WD Extended Cab Long Box C6P, 2WD Regular Cab Long Box SLE, 2WD Regular Cab Long Box SL, HD 2WD Regular Cab Long Box C6P	Cargo Box Length at the Floor	8.1 ft	2.48 m
HD 4WD Extended Cab Standard Box C6P SLE, HD 4WD Extended Cab Standard Box C6P SL, HD 4WD Extended Cab Short Box C6P (CMI), 2WD Extended Cab Standard Box SLE, HD 4WD Extended Cab Short Box C6P, 2WD Extended Cab Standard Box SL, 4WD Crew Cab Short Box, 2WD Crew Cab Short Box	Cargo Box Length at the Floor	6.6 ft	2.0 m
HD 4WD Extended Cab Long Box C6P SLE, HD 4WD Extended Cab Long Box C6P SL, HD 4WD Extended Cab Standard Box C6P SLE, HD 4WD Extended Cab Standard Box C6P SL, HD 4WD Regular Cab Long Box C6P SLE, HD 4WD Regular Cab Long Box C6P SL, HD 2WD Extended Cab Long Box C6P SLE, HD 2WD Extended Cab Long Box C6P SL, HD 2WD Regular Cab Long Box C6P SLE, HD 2WD Regular Cab Long Box C6P SL, 2WD Extended Cab Standard Box SLE, 2WD Extended Cab Standard Box SL, 2WD Regular Cab Long Box SLE, 2WD Regular Cab Long Box SL	Tailgate Width	5.0 ft	1.54 m
HD 4WD Extended Cab Long Box C6P, HD 4WD Extended Cab Short Box C6P (CMI), HD 4WD Extended Cab Short Box C6P, HD 4WD Regular Cab Long Box C6P, 4WD Crew Cab Short Box, HD 2WD Extended Cab Long Box C6P, 2WD Crew Cab Short Box, HD 2WD Regular Cab Long Box C6P	Tailgate Width	5.2 ft	1.57 m

1998 GMC Sierra 2500 Cargo Space

The 1998 GMC Sierra 2500 cargo space measurements are cargo volumes of 69.1 and 55.6 ft³, a cargo box width at wheelhousings of 4.1 ft, a cargo box width at the floor of 5.4 ft, a cargo box width at the top rear of 5.0 ft, cargo box lengths at the floor of 8.1 and 6.6 ft and a tailgate width of 5.2 ft.

1998 GMC Sierra 2500 Cargo Space
Trim(s)	Measurements	Imperial	Metric
HD 4WD Extended Cab Long Box C6P, HD 4WD Regular Cab Long Box C6P, HD 2WD Extended Cab Long Box C6P, HD 2WD Regular Cab Long Box C6P, 2WD Regular Cab Long Box	Cargo Volume	69.1 ft³	1.96 m³
HD 4WD Extended Cab Short Box C6P (CMI), HD 4WD Extended Cab Short Box C6P, 2WD Extended Cab Short Box	Cargo Volume	55.6 ft³	1.57 m³
All	Cargo Box Width at Wheelhousings	4.1 ft	1.25 m
All	Cargo Box Width at the Floor	5.4 ft	1.64 m
All	Cargo Box Width at the Top Rear	5.0 ft	1.53 m
HD 4WD Extended Cab Long Box C6P, HD 4WD Regular Cab Long Box C6P, HD 2WD Extended Cab Long Box C6P, HD 2WD Regular Cab Long Box C6P, 2WD Regular Cab Long Box	Cargo Box Length at the Floor	8.1 ft	2.48 m
HD 4WD Extended Cab Short Box C6P (CMI), HD 4WD Extended Cab Short Box C6P, 2WD Extended Cab Short Box	Cargo Box Length at the Floor	6.6 ft	2.0 m
All	Tailgate Width	5.2 ft	1.57 m

1997 GMC Sierra 2500 Cargo Space

The 1997 GMC Sierra 2500 cargo space measurements are cargo volumes of 69.1 and 55.6 ft³, a cargo box width at wheelhousings of 4.1 ft, a cargo box width at the floor of 5.4 ft, a cargo box width at the top rear of 5.0 ft, cargo box lengths at the floor of 8.1 and 6.6 ft and a tailgate width of 5.2 ft.

1997 GMC Sierra 2500 Cargo Space
Trim(s)	Measurements	Imperial	Metric
HD 4WD Extended Cab Long Box C6P, HD 4WD Regular Cab Long Box C6P, HD 2WD Extended Cab Long Box C6P, HD 2WD Regular Cab Long Box C6P, 2WD Regular Cab Long Box	Cargo Volume	69.1 ft³	1.96 m³
HD 4WD Extended Cab Short Box C6P (CMI), HD 4WD Extended Cab Short Box C6P, 2WD Extended Cab Short Box	Cargo Volume	55.6 ft³	1.57 m³
All	Cargo Box Width at Wheelhousings	4.1 ft	1.25 m
All	Cargo Box Width at the Floor	5.4 ft	1.64 m
All	Cargo Box Width at the Top Rear	5.0 ft	1.53 m
HD 4WD Extended Cab Long Box C6P, HD 4WD Regular Cab Long Box C6P, HD 2WD Extended Cab Long Box C6P, HD 2WD Regular Cab Long Box C6P, 2WD Regular Cab Long Box	Cargo Box Length at the Floor	8.1 ft	2.48 m
HD 4WD Extended Cab Short Box C6P (CMI), HD 4WD Extended Cab Short Box C6P, 2WD Extended Cab Short Box	Cargo Box Length at the Floor	6.6 ft	2.0 m
All	Tailgate Width	5.2 ft	1.57 m

1996 GMC Sierra 2500 Cargo Space

The 1996 GMC Sierra 2500 cargo space measurements are cargo volumes of 69.1 and 55.6 ft³, a cargo box width at wheelhousings of 4.1 ft, a cargo box width at the floor of 5.4 ft, a cargo box width at the top rear of 5.2 ft, cargo box lengths at the floor of 8.1 and 6.6 ft and a tailgate width of 5.2 ft.

1996 GMC Sierra 2500 Cargo Space
Trim(s)	Measurements	Imperial	Metric
HD Club Coupe 155.5, HD Reg Cab 131.5, HD Club Coupe 155.5, HD Reg Cab 131.5, Reg Cab 131.5	Cargo Volume	69.1 ft³	1.96 m³
HD Club Coupe 141.5, Club Coupe 141.5	Cargo Volume	55.6 ft³	1.57 m³
All	Cargo Box Width at Wheelhousings	4.1 ft	1.25 m
All	Cargo Box Width at the Floor	5.4 ft	1.64 m
All	Cargo Box Width at the Top Rear	5.2 ft	1.57 m
HD Club Coupe 155.5, HD Reg Cab 131.5, HD Club Coupe 155.5, HD Reg Cab 131.5, Reg Cab 131.5	Cargo Box Length at the Floor	8.1 ft	2.48 m
HD Club Coupe 141.5, Club Coupe 141.5	Cargo Box Length at the Floor	6.6 ft	2.0 m
All	Tailgate Width	5.2 ft	1.57 m