Specifications Comparison: 2003 GMC Sierra 2500 vs 2024 Dodge Ram 2500

Seating Capacity

Trim	Engine	Seating Capacity
2500 Extended Cab	V8	6
2500 Extended Cab SLE	V8	6
2500 Extended Cab SLT	V8	6
2500 Regular Cab	V8	3
2500 Regular Cab SLE	V8	3
HD 2500 Crew Cab	V8	6
HD 2500 Crew Cab	V8	6
HD 2500 Crew Cab SLE	V8	6
HD 2500 Crew Cab SLE	V8	6
HD 2500 Crew Cab SLT	V8	6
HD 2500 Crew Cab SLT	V8	6
HD 2500 Extended Cab	V8	6
HD 2500 Extended Cab	V8	6
HD 2500 Extended Cab SLE	V8	6
HD 2500 Extended Cab SLE	V8	6
HD 2500 Extended Cab SLT	V8	6
HD 2500 Extended Cab SLT	V8	6
HD 2500 Regular Cab	V8	3
HD 2500 Regular Cab	V8	3
HD 2500 Regular Cab SLE	V8	3
HD 2500 Regular Cab SLE	V8	3

Trim	Engine	Seating Capacity	Doors
Big Horn Crew Cab 6'4" Box	6.4L V8	6	4
Big Horn Crew Cab 8' Box	6.4L V8	6	4
Big Horn Reg Cab 8' Box	6.4L V8	3	2
Big Horn Crew Cab 6'4" Box	6.4L V8	6	4
Big Horn Crew Cab 8' Box	6.7L I6	6	4
Big Horn Reg Cab 8' Box	6.4L V8	3	2
Laramie Crew Cab 6'4" Box	6.4L V8	6	4
Laramie Crew Cab 8' Box	6.4L V8	6	4
Laramie Crew Cab 6'4" Box	6.4L V8	6	4
Laramie Crew Cab 8' Box	6.7L I6	6	4
Laramie Mega Cab 6'4" Box	6.7L I6	6	4
Limited Crew Cab 6'4" Box	6.7L I6	5	4
Limited Crew Cab 8' Box	6.7L I6	5	4
Limited Mega Cab 6'4" Box	6.7L I6	5	4
Lone Star Crew Cab 6'4" Box	6.4L V8	6	4
Lone Star Crew Cab 8' Box	6.4L V8	6	4
Lone Star Reg Cab 8' Box	6.4L V8	3	2
Lone Star Crew Cab 6'4" Box	6.4L V8	6	4
Lone Star Crew Cab 8' Box	6.7L I6	6	4
Lone Star Reg Cab 8' Box	6.7L I6	3	2
Longhorn Crew Cab 6'4" Box	6.7L I6	5	4
Longhorn Crew Cab 8' Box	6.7L I6	5	4
Longhorn Mega Cab 6'4" Box	6.7L I6	5	4
Power Crew Cab 6'4" Box	6.4L V8	6	4
Power Rebel Crew Cab 6'4" Box	6.4L V8	6	4
Tradesman Crew Cab 6'4" Box	6.4L V8	6	4
Tradesman Crew Cab 8' Box	6.4L V8	6	4
Tradesman Reg Cab 8' Box	6.4L V8	3	2
Tradesman Crew Cab 6'4" Box	6.4L V8	6	4
Tradesman Crew Cab 8' Box	6.4L V8	6	4
Tradesman Reg Cab 8' Box	6.4L V8	3	2