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Specifications Comparison: 2014 GMC Sierra 3500 vs 2021 GMC Sierra 3500

Researched By The AutoPadre Staff

Seating Capacity

2014 GMC Sierra 3500

Seating Capacity

Trim Engine Seating Capacity Doors
HD 3500 Crew Cab Denali6.0L V85
HD 3500 Crew Cab Denali6.0L V85
HD 3500 Crew Cab SLE6.0L V86
HD 3500 Crew Cab SLE6.0L V86
HD 3500 Crew Cab SLT6.0L V85
HD 3500 Crew Cab SLT6.0L V85
HD 3500 Regular Cab SLE6.0L V83
HD 3500 Regular Cab SLE6.0L V83

2021 GMC Sierra 3500

Seating Capacity

Trim Engine Seating Capacity Doors
HD Crew Cab6.6L V864
HD Crew Cab6.6L V864
HD Crew Cab6.6L V864
HD Crew Cab6.6L V864
HD Crew Cab AT46.6L V854
HD Crew Cab AT46.6L V854
HD Crew Cab Denali6.6L V854
HD Crew Cab Denali6.6L V854
HD Crew Cab SLE6.6L V864
HD Crew Cab SLE6.6L V864
HD Crew Cab SLE6.6L V864
HD Crew Cab SLE6.6L V864
HD Crew Cab SLT6.6L V864
HD Crew Cab SLT6.6L V864
HD Crew Cab SLT6.6L V864
HD Crew Cab SLT6.6L V864
HD Extended Cab6.6L V864
HD Extended Cab6.6L V864
HD Extended Cab6.6L V864
HD Extended Cab6.6L V864
HD Extended Cab SLE6.6L V864
HD Extended Cab SLE6.6L V864
HD Extended Cab SLE6.6L V864
HD Extended Cab SLE6.6L V864
HD Regular Cab6.6L V832
HD Regular Cab6.6L V832
HD Regular Cab6.6L V832
HD Regular Cab6.6L V832
HD Regular Cab SLE6.6L V832
HD Regular Cab SLE6.6L V832
HD Regular Cab SLE6.6L V832
HD Regular Cab SLE6.6L V832

Go to the GMC Sierra 3500 Seating Capacity Data.

Compare the GMC Sierra 3500 Seating Capacity Side-By-Side by Year

2011 vs. 2023

2019 vs. 2006

2012 vs. 2003

2020 vs. 2010

2022 vs. 2005

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