Specifications Comparison: 2007 Dodge Ram 1500 vs 2024 GMC Sierra 1500

Headroom

Trim	Eng.	Drive train	1st Row Headroom (in)	2nd Row Headroom (in)
Mega Cab Laramie	5.7L V8	RWD	40.8	40.5
Mega Cab Laramie	5.7L V8	4WD	40.8	40.5
Mega Cab SLT	5.7L V8	RWD	40.8	40.5
Mega Cab SLT	5.7L V8	4WD	40.8	40.5
Quad Cab Laramie	5.7L V8	RWD	41	40
Quad Cab Laramie	5.7L V8	4WD	41	40
Quad Cab SLT	4.7L V8	RWD	41	40
Quad Cab SLT	4.7L V8	4WD	41	40
Quad Cab Sport	4.7L V8	RWD	41	40
Quad Cab Sport	4.7L V8	4WD	41	40
Quad Cab ST	3.7L V6	RWD	41	40
Quad Cab ST	4.7L V8	4WD	41	40
Quad Cab TRX4	4.7L V8	4WD	41	40
Regular Cab SLT	4.7L V8	RWD	40.8
Regular Cab SLT	4.7L V8	4WD	40.8
Regular Cab Sport	4.7L V8	RWD	40.8
Regular Cab Sport	4.7L V8	4WD	40.8
Regular Cab ST	3.7L V6	RWD	40.8
Regular Cab ST	4.7L V8	4WD	40.8
Regular Cab TRX4	4.7L V8	4WD	40.8

Trim	Eng.	Drive train	1st Row Headroom (in)	2nd Row Headroom (in)
Denali Crew Cab 147"	5.3L V8	RWD	43.03	40.12
Denali Crew Cab 147"	5.3L V8	4WD	43.03	40.12
Denali Crew Cab 157"	5.3L V8	4WD	43.03	40.12
Elevation Crew Cab 147"		RWD	43.03	40.12
Elevation Double Cab 147"		RWD	43.03	39.88
Elevation Crew Cab 147" w/3SB		4WD	43.03	40.12
Elevation Crew Cab 147" w/3VL		4WD	43.03	40.12
Elevation Crew Cab 157"		4WD	43.03	40.12
Elevation Double Cab 147" w/3SB		4WD	43.03	39.88
Elevation Double Cab 147" w/3VL		4WD	43.03	39.88
Pro Crew Cab 147"		RWD	43.03	40.12
Pro Double Cab 147"		RWD	43.03	39.88
Pro Reg Cab 126"		RWD	43.11
Pro Reg Cab 140"		RWD	43.11
Pro Crew Cab 147"		4WD	43.03	40.12
Pro Crew Cab 157"		4WD	43.03	40.12
Pro Double Cab 147"		4WD	43.03	39.88
Pro Reg Cab 126"		4WD	43.11
Pro Reg Cab 140"		4WD	43.11
SLE Crew Cab 147"		RWD	43.03	40.12
SLE Double Cab 147"		RWD	43.03	39.88
SLE Crew Cab 147"		4WD	43.03	40.12
SLE Crew Cab 157"		4WD	43.03	40.12
SLE Double Cab 147"		4WD	43.03	39.88
SLT Crew Cab 147"	5.3L V8	RWD	43.03	40.12
SLT Crew Cab 147"	5.3L V8	4WD	43.03	40.12
SLT Crew Cab 157"	5.3L V8	4WD	43.03	40.12
AT4 Crew Cab 147"	3.0L I6	4WD	43.03	40.12
AT4 Crew Cab 157"	3.0L I6	4WD	43.03	40.12
AT4X Crew Cab 147"	3.0L I6	4WD	43.03	40.12
Denali Ultimate Crew Cab 147"	6.2L V8	4WD	43.03	40.12

Trim	Eng.	Drive train	1st Row Headroom (cm)	2nd Row Headroom (cm)
Mega Cab Laramie	5.7L V8	RWD	103.6	102.9
Mega Cab Laramie	5.7L V8	4WD	103.6	102.9
Mega Cab SLT	5.7L V8	RWD	103.6	102.9
Mega Cab SLT	5.7L V8	4WD	103.6	102.9
Quad Cab Laramie	5.7L V8	RWD	104.1	101.6
Quad Cab Laramie	5.7L V8	4WD	104.1	101.6
Quad Cab SLT	4.7L V8	RWD	104.1	101.6
Quad Cab SLT	4.7L V8	4WD	104.1	101.6
Quad Cab Sport	4.7L V8	RWD	104.1	101.6
Quad Cab Sport	4.7L V8	4WD	104.1	101.6
Quad Cab ST	3.7L V6	RWD	104.1	101.6
Quad Cab ST	4.7L V8	4WD	104.1	101.6
Quad Cab TRX4	4.7L V8	4WD	104.1	101.6
Regular Cab SLT	4.7L V8	RWD	103.6
Regular Cab SLT	4.7L V8	4WD	103.6
Regular Cab Sport	4.7L V8	RWD	103.6
Regular Cab Sport	4.7L V8	4WD	103.6
Regular Cab ST	3.7L V6	RWD	103.6
Regular Cab ST	4.7L V8	4WD	103.6
Regular Cab TRX4	4.7L V8	4WD	103.6

Trim	Eng.	Drive train	1st Row Headroom (cm)	2nd Row Headroom (cm)
Denali Crew Cab 147"	5.3L V8	RWD	109	102
Denali Crew Cab 147"	5.3L V8	4WD	109	102
Denali Crew Cab 157"	5.3L V8	4WD	109	102
Elevation Crew Cab 147"		RWD	109	102
Elevation Double Cab 147"		RWD	109	101
Elevation Crew Cab 147" w/3SB		4WD	109	102
Elevation Crew Cab 147" w/3VL		4WD	109	102
Elevation Crew Cab 157"		4WD	109	102
Elevation Double Cab 147" w/3SB		4WD	109	101
Elevation Double Cab 147" w/3VL		4WD	109	101
Pro Crew Cab 147"		RWD	109	102
Pro Double Cab 147"		RWD	109	101
Pro Reg Cab 126"		RWD	109
Pro Reg Cab 140"		RWD	109
Pro Crew Cab 147"		4WD	109	102
Pro Crew Cab 157"		4WD	109	102
Pro Double Cab 147"		4WD	109	101
Pro Reg Cab 126"		4WD	109
Pro Reg Cab 140"		4WD	109
SLE Crew Cab 147"		RWD	109	102
SLE Double Cab 147"		RWD	109	101
SLE Crew Cab 147"		4WD	109	102
SLE Crew Cab 157"		4WD	109	102
SLE Double Cab 147"		4WD	109	101
SLT Crew Cab 147"	5.3L V8	RWD	109	102
SLT Crew Cab 147"	5.3L V8	4WD	109	102
SLT Crew Cab 157"	5.3L V8	4WD	109	102
AT4 Crew Cab 147"	3.0L I6	4WD	109	102
AT4 Crew Cab 157"	3.0L I6	4WD	109	102
AT4X Crew Cab 147"	3.0L I6	4WD	109	102
Denali Ultimate Crew Cab 147"	6.2L V8	4WD	109	102