Specifications Comparison: 2018 GMC Sierra 1500 vs 2024 Toyota Tundra

Legroom

2018 GMC Sierra 1500

Legroom (Imp.)

Trim	Eng.	Drive train	1st Row Legroom (in)	2nd Row Legroom (in)
1500 Crew Cab	4.3L V6	RWD	45.3	40.9
1500 Crew Cab	4.3L V6	4WD	45.3	40.9
1500 Crew Cab Denali	5.3L V8	RWD	45.3	40.9
1500 Crew Cab Denali	5.3L V8	4WD	45.3	40.9
1500 Crew Cab SLE	4.3L V6	RWD	45.3	40.9
1500 Crew Cab SLE	4.3L V6	4WD	45.3	40.9
1500 Crew Cab SLT	5.3L V8	RWD	45.3	40.9
1500 Crew Cab SLT	5.3L V8	4WD	45.3	40.9
1500 Crew Cab SLT eAssist	5.3L V8	RWD	45.3	40.9
1500 Crew Cab SLT eAssist	5.3L V8	4WD	45.3	40.9
1500 Extended Cab	4.3L V6	RWD	45.3	34.6
1500 Extended Cab	4.3L V6	4WD	45.3	34.6
1500 Extended Cab SLE	4.3L V6	RWD	45.3	34.6
1500 Extended Cab SLE	4.3L V6	4WD	45.3	34.6
1500 Extended Cab SLT	5.3L V8	RWD	45.3	34.6
1500 Extended Cab SLT	5.3L V8	4WD	45.3	34.6
1500 Regular Cab	4.3L V6	RWD	45.3
1500 Regular Cab	4.3L V6	4WD	45.3
1500 Regular Cab SLE	4.3L V6	RWD	45.3
1500 Regular Cab SLE	4.3L V6	4WD	45.3

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

2018 GMC Sierra 1500

Legroom (Metric)

Trim	Eng.	Drive train	1st Row Legroom (cm)	2nd Row Legroom (cm)
1500 Crew Cab	4.3L V6	RWD	115.1	103.9
1500 Crew Cab	4.3L V6	4WD	115.1	103.9
1500 Crew Cab Denali	5.3L V8	RWD	115.1	103.9
1500 Crew Cab Denali	5.3L V8	4WD	115.1	103.9
1500 Crew Cab SLE	4.3L V6	RWD	115.1	103.9
1500 Crew Cab SLE	4.3L V6	4WD	115.1	103.9
1500 Crew Cab SLT	5.3L V8	RWD	115.1	103.9
1500 Crew Cab SLT	5.3L V8	4WD	115.1	103.9
1500 Crew Cab SLT eAssist	5.3L V8	RWD	115.1	103.9
1500 Crew Cab SLT eAssist	5.3L V8	4WD	115.1	103.9
1500 Extended Cab	4.3L V6	RWD	115.1	87.9
1500 Extended Cab	4.3L V6	4WD	115.1	87.9
1500 Extended Cab SLE	4.3L V6	RWD	115.1	87.9
1500 Extended Cab SLE	4.3L V6	4WD	115.1	87.9
1500 Extended Cab SLT	5.3L V8	RWD	115.1	87.9
1500 Extended Cab SLT	5.3L V8	4WD	115.1	87.9
1500 Regular Cab	4.3L V6	RWD	115.1
1500 Regular Cab	4.3L V6	4WD	115.1
1500 Regular Cab SLE	4.3L V6	RWD	115.1
1500 Regular Cab SLE	4.3L V6	4WD	115.1

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