Specifications Comparison: 2021 GMC Sierra 1500 vs 2024 Toyota Tundra

Legroom

2021 GMC Sierra 1500

Legroom (Imp.)

Trim	Eng.	Drive train	1st Row Legroom (in)	2nd Row Legroom (in)
Crew Cab	4.3L V6	RWD	44	43
Crew Cab	5.3L V8	RWD	44	43
Crew Cab	2.7L	RWD	44	43
Crew Cab	4.3L V6	4WD	44	43
Crew Cab	5.3L V8	4WD	44	43
Crew Cab	2.7L	4WD	44	43
Crew Cab AT4	5.3L V8	4WD	44	43
Crew Cab AT4	3.0L I6	4WD	44	43
Crew Cab AT4	6.2L V8	4WD	44	43
Crew Cab Denali	5.3L V8	RWD	44	43
Crew Cab Denali	3.0L I6	RWD	44	43
Crew Cab Denali	5.3L V8	4WD	44	43
Crew Cab Denali	3.0L I6	4WD	44	43
Crew Cab Denali	6.2L V8	4WD	44	43
Crew Cab Elevation	2.7L	RWD	44	43
Crew Cab Elevation	5.3L V8	RWD	44	43
Crew Cab Elevation	3.0L I6	RWD	44	43
Crew Cab Elevation 3VL	2.7L	4WD	44	43
Crew Cab Elevation	2.7L	4WD	44	43
Crew Cab Elevation	5.3L V8	4WD	44	43
Crew Cab Elevation	3.0L I6	4WD	44	43
Crew Cab SLE	2.7L	RWD	44	43
Crew Cab SLE	5.3L V8	RWD	44	43
Crew Cab SLE	3.0L I6	RWD	44	43
Crew Cab SLE	2.7L	4WD	44	43
Crew Cab SLE	5.3L V8	4WD	44	43
Crew Cab SLE	3.0L I6	4WD	44	43
Crew Cab SLT	5.3L V8	RWD	44	43
Crew Cab SLT	3.0L I6	RWD	44	43
Crew Cab SLT	5.3L V8	4WD	44	43
Crew Cab SLT	5.3L I6	4WD	44	43
Crew Cab SLT	3.0L V8	4WD	44	43
Extended Cab	4.3L V6	RWD	44	35
Extended Cab	5.3L V8	RWD	44	35
Extended Cab	2.7L	RWD	44	35
Extended Cab	4.3L V6	4WD	44	35
Extended Cab	5.3L V8	4WD	44	35
Extended Cab	2.7L	4WD	44	35
Extended Cab Elevation	2.7L	RWD	44	35
Extended Cab Elevation	5.3L V8	RWD	44	35
Extended Cab Elevation	3.0L I6	RWD	44	35
Extended Cab Elevation 3VL	2.7L	4WD	44	35
Extended Cab Elevation	2.7L	4WD	44	35
Extended Cab Elevation	5.3L V8	4WD	44	35
Extended Cab Elevation	3.0L I6	4WD	44	35
Extended Cab SLE	2.7L	RWD	44	35
Extended Cab SLE	5.3L V8	RWD	44	35
Extended Cab SLE	3.0L I6	RWD	44	35
Extended Cab SLE	2.7L	4WD	44	35
Extended Cab SLE	5.3L V8	4WD	44	35
Extended Cab SLE	3.0L I6	4WD	44	35
Regular Cab	4.3L V6	RWD	44
Regular Cab	5.3L V8	RWD	44
Regular Cab	4.3L V6	4WD	44
Regular Cab	5.3L V8	4WD	44

2024 Toyota Tundra

Legroom (Imp.)

Trim	Eng.	Drive train	1st Row Legroom (in)	2nd Row Legroom (in)
1794 Edition CrewMax 5.5' Bed	3.4L V6	RWD	41.2	41.6
1794 Edition CrewMax 6.5' Bed	3.4L V6	RWD	41.2	41.6
1794 Edition CrewMax 5.5' Bed	Electric 3.4L V6	RWD	41.2	41.6
1794 Edition CrewMax 6.5' Bed	Electric 3.4L V6	RWD	41.2	41.6
Limited CrewMax 5.5' Bed	3.4L V6	RWD	41.2	41.6
Limited CrewMax 6.5' Bed	3.4L V6	RWD	41.2	41.6
Limited Double Cab 6.5' Bed	3.4L V6	RWD	41.2	33.3
Limited CrewMax 5.5' Bed	Electric 3.4L V6	RWD	41.2	41.6
Limited CrewMax 6.5' Bed	Electric 3.4L V6	RWD	41.2	41.6
Platinum CrewMax 5.5' Bed	3.4L V6	RWD	41.2	41.6
Platinum CrewMax 6.5' Bed	3.4L V6	RWD	41.2	41.6
Platinum CrewMax 5.5' Bed	Electric 3.4L V6	RWD	41.2	41.6
Platinum CrewMax 6.5' Bed	Electric 3.4L V6	RWD	41.2	41.6
SR CrewMax 5.5' Bed	3.4L V6	RWD	41.2	41.6
SR Double Cab 6.5' Bed	3.4L V6	RWD	41.2	33.3
SR Double Cab 8.1' Bed	3.4L V6	RWD	41.2	33.3
SR5 CrewMax 5.5' Bed	3.4L V6	RWD	41.2	41.6
SR5 CrewMax 6.5' Bed	3.4L V6	RWD	41.2	41.6
SR5 Double Cab 6.5' Bed	3.4L V6	RWD	41.2	33.3
SR5 Double Cab 8.1' Bed	3.4L V6	RWD	41.2	33.3
1794 Edition CrewMax 5.5' Bed	3.4L V6	4WD	41.2	41.6
1794 Edition CrewMax 6.5' Bed	3.4L V6	4WD	41.2	41.6
1794 Edition CrewMax 5.5' Bed	Electric 3.4L V6	4WD	41.2	41.6
1794 Edition CrewMax 6.5' Bed	Electric 3.4L V6	4WD	41.2	41.6
Limited CrewMax 5.5' Bed	3.4L V6	4WD	41.2	41.6
Limited CrewMax 6.5' Bed	3.4L V6	4WD	41.2	41.6
Limited Double Cab 6.5' Bed	3.4L V6	4WD	41.2	33.3
Limited CrewMax 5.5' Bed	Electric 3.4L V6	4WD	41.2	41.6
Limited CrewMax 6.5' Bed	Electric 3.4L V6	4WD	41.2	41.6
Platinum CrewMax 5.5' Bed	3.4L V6	4WD	41.2	41.6
Platinum CrewMax 6.5' Bed	3.4L V6	4WD	41.2	41.6
Platinum CrewMax 5.5' Bed	Electric 3.4L V6	4WD	41.2	41.6
Platinum CrewMax 6.5' Bed	Electric 3.4L V6	4WD	41.2	41.6
SR CrewMax 5.5' Bed	3.4L V6	4WD	41.2	41.6
SR Double Cab 6.5' Bed	3.4L V6	4WD	41.2	33.3
SR Double Cab 8.1' Bed	3.4L V6	4WD	41.2	33.3
SR5 CrewMax 5.5' Bed	3.4L V6	4WD	41.2	41.6
SR5 CrewMax 6.5' Bed	3.4L V6	4WD	41.2	41.6
SR5 Double Cab 6.5' Bed	3.4L V6	4WD	41.2	33.3
SR5 Double Cab 8.1' Bed	3.4L V6	4WD	41.2	33.3

2021 GMC Sierra 1500

Legroom (Metric)

Trim	Eng.	Drive train	1st Row Legroom (cm)	2nd Row Legroom (cm)
Crew Cab	4.3L V6	RWD	111	109
Crew Cab	5.3L V8	RWD	111	109
Crew Cab	2.7L	RWD	111	109
Crew Cab	4.3L V6	4WD	111	109
Crew Cab	5.3L V8	4WD	111	109
Crew Cab	2.7L	4WD	111	109
Crew Cab AT4	5.3L V8	4WD	111	109
Crew Cab AT4	3.0L I6	4WD	111	109
Crew Cab AT4	6.2L V8	4WD	111	109
Crew Cab Denali	5.3L V8	RWD	111	109
Crew Cab Denali	3.0L I6	RWD	111	109
Crew Cab Denali	5.3L V8	4WD	111	109
Crew Cab Denali	3.0L I6	4WD	111	109
Crew Cab Denali	6.2L V8	4WD	111	109
Crew Cab Elevation	2.7L	RWD	111	109
Crew Cab Elevation	5.3L V8	RWD	111	109
Crew Cab Elevation	3.0L I6	RWD	111	109
Crew Cab Elevation 3VL	2.7L	4WD	111	109
Crew Cab Elevation	2.7L	4WD	111	109
Crew Cab Elevation	5.3L V8	4WD	111	109
Crew Cab Elevation	3.0L I6	4WD	111	109
Crew Cab SLE	2.7L	RWD	111	109
Crew Cab SLE	5.3L V8	RWD	111	109
Crew Cab SLE	3.0L I6	RWD	111	109
Crew Cab SLE	2.7L	4WD	111	109
Crew Cab SLE	5.3L V8	4WD	111	109
Crew Cab SLE	3.0L I6	4WD	111	109
Crew Cab SLT	5.3L V8	RWD	111	109
Crew Cab SLT	3.0L I6	RWD	111	109
Crew Cab SLT	5.3L V8	4WD	111	109
Crew Cab SLT	5.3L I6	4WD	111	109
Crew Cab SLT	3.0L V8	4WD	111	109
Extended Cab	4.3L V6	RWD	111	88
Extended Cab	5.3L V8	RWD	111	88
Extended Cab	2.7L	RWD	111	88
Extended Cab	4.3L V6	4WD	111	88
Extended Cab	5.3L V8	4WD	111	88
Extended Cab	2.7L	4WD	111	88
Extended Cab Elevation	2.7L	RWD	111	88
Extended Cab Elevation	5.3L V8	RWD	111	88
Extended Cab Elevation	3.0L I6	RWD	111	88
Extended Cab Elevation 3VL	2.7L	4WD	111	88
Extended Cab Elevation	2.7L	4WD	111	88
Extended Cab Elevation	5.3L V8	4WD	111	88
Extended Cab Elevation	3.0L I6	4WD	111	88
Extended Cab SLE	2.7L	RWD	111	88
Extended Cab SLE	5.3L V8	RWD	111	88
Extended Cab SLE	3.0L I6	RWD	111	88
Extended Cab SLE	2.7L	4WD	111	88
Extended Cab SLE	5.3L V8	4WD	111	88
Extended Cab SLE	3.0L I6	4WD	111	88
Regular Cab	4.3L V6	RWD	111
Regular Cab	5.3L V8	RWD	111
Regular Cab	4.3L V6	4WD	111
Regular Cab	5.3L V8	4WD	111

2024 Toyota Tundra

Legroom (Metric)

Trim	Eng.	Drive train	1st Row Legroom (cm)	2nd Row Legroom (cm)
1794 Edition CrewMax 5.5' Bed	3.4L V6	RWD	105	106
1794 Edition CrewMax 6.5' Bed	3.4L V6	RWD	105	106
1794 Edition CrewMax 5.5' Bed	Electric 3.4L V6	RWD	105	106
1794 Edition CrewMax 6.5' Bed	Electric 3.4L V6	RWD	105	106
Limited CrewMax 5.5' Bed	3.4L V6	RWD	105	106
Limited CrewMax 6.5' Bed	3.4L V6	RWD	105	106
Limited Double Cab 6.5' Bed	3.4L V6	RWD	105	85
Limited CrewMax 5.5' Bed	Electric 3.4L V6	RWD	105	106
Limited CrewMax 6.5' Bed	Electric 3.4L V6	RWD	105	106
Platinum CrewMax 5.5' Bed	3.4L V6	RWD	105	106
Platinum CrewMax 6.5' Bed	3.4L V6	RWD	105	106
Platinum CrewMax 5.5' Bed	Electric 3.4L V6	RWD	105	106
Platinum CrewMax 6.5' Bed	Electric 3.4L V6	RWD	105	106
SR CrewMax 5.5' Bed	3.4L V6	RWD	105	106
SR Double Cab 6.5' Bed	3.4L V6	RWD	105	85
SR Double Cab 8.1' Bed	3.4L V6	RWD	105	85
SR5 CrewMax 5.5' Bed	3.4L V6	RWD	105	106
SR5 CrewMax 6.5' Bed	3.4L V6	RWD	105	106
SR5 Double Cab 6.5' Bed	3.4L V6	RWD	105	85
SR5 Double Cab 8.1' Bed	3.4L V6	RWD	105	85
1794 Edition CrewMax 5.5' Bed	3.4L V6	4WD	105	106
1794 Edition CrewMax 6.5' Bed	3.4L V6	4WD	105	106
1794 Edition CrewMax 5.5' Bed	Electric 3.4L V6	4WD	105	106
1794 Edition CrewMax 6.5' Bed	Electric 3.4L V6	4WD	105	106
Limited CrewMax 5.5' Bed	3.4L V6	4WD	105	106
Limited CrewMax 6.5' Bed	3.4L V6	4WD	105	106
Limited Double Cab 6.5' Bed	3.4L V6	4WD	105	85
Limited CrewMax 5.5' Bed	Electric 3.4L V6	4WD	105	106
Limited CrewMax 6.5' Bed	Electric 3.4L V6	4WD	105	106
Platinum CrewMax 5.5' Bed	3.4L V6	4WD	105	106
Platinum CrewMax 6.5' Bed	3.4L V6	4WD	105	106
Platinum CrewMax 5.5' Bed	Electric 3.4L V6	4WD	105	106
Platinum CrewMax 6.5' Bed	Electric 3.4L V6	4WD	105	106
SR CrewMax 5.5' Bed	3.4L V6	4WD	105	106
SR Double Cab 6.5' Bed	3.4L V6	4WD	105	85
SR Double Cab 8.1' Bed	3.4L V6	4WD	105	85
SR5 CrewMax 5.5' Bed	3.4L V6	4WD	105	106
SR5 CrewMax 6.5' Bed	3.4L V6	4WD	105	106
SR5 Double Cab 6.5' Bed	3.4L V6	4WD	105	85
SR5 Double Cab 8.1' Bed	3.4L V6	4WD	105	85