Specifications Comparison: 2018 GMC Sierra 1500 vs 2024 Nissan Titan

Legroom

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

Trim	Eng.	Drive train	1st Row Legroom (in)	2nd Row Legroom (in)
Platinum Reserve Crew Cab	5.6L V8	RWD	41.8	38.5
Platinum Reserve Crew Cab	5.6L V8	4WD	41.8	38.5
SV Crew Cab	5.6L V8	RWD	41.8	38.5
SV Crew Cab	5.6L V8	4WD	41.8	38.5
SV King Cab	5.6L V8	4WD	41.8	24.8
PRO-4X Crew Cab	5.6L V8	4WD	41.8	38.5
XD Platinum Reserve Crew Cab	5.6L V8	4WD	41.8	38.5
XD PRO-4X Crew Cab	5.6L V8	4WD	41.8	38.5
XD SV Crew Cab	5.6L V8	4WD	41.8	38.5

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

Trim	Eng.	Drive train	1st Row Legroom (cm)	2nd Row Legroom (cm)
Platinum Reserve Crew Cab	5.6L V8	RWD	106	98
Platinum Reserve Crew Cab	5.6L V8	4WD	106	98
SV Crew Cab	5.6L V8	RWD	106	98
SV Crew Cab	5.6L V8	4WD	106	98
SV King Cab	5.6L V8	4WD	106	63
PRO-4X Crew Cab	5.6L V8	4WD	106	98
XD Platinum Reserve Crew Cab	5.6L V8	4WD	106	98
XD PRO-4X Crew Cab	5.6L V8	4WD	106	98
XD SV Crew Cab	5.6L V8	4WD	106	98