Specifications Comparison: 2003 Dodge Ram 2500 vs 2023 Dodge Ram 2500

Engine Horsepower & Torque

Trim	Eng.	Drive train	HP	Torque (ft-lbs)
Quad Cab Laramie	8.0L V8	RWD	345	375
Quad Cab Laramie	8.0L V8	4WD	345	375
Quad Cab SLT	8.0L V8	RWD	345	375
Quad Cab SLT	8.0L V8	4WD	345	375
Quad Cab ST	5.7L V8	RWD	345	375
Quad Cab ST	5.7L V8	4WD	345	375
Regular Cab Laramie	8.0L V8	RWD	345	375
Regular Cab Laramie	8.0L V8	4WD	345	375
Regular Cab SLT	8.0L V8	RWD	345	375
Regular Cab SLT	8.0L V8	4WD	345	375
Regular Cab ST	5.7L V8	RWD	345	375
Regular Cab ST	5.7L V8	4WD	345	375

Trim	Eng.	Drive train	HP	Torque (ft-lbs)
Big Horn Crew Cab 6'4" Box	6.4L V8	RWD	410	429
Big Horn Crew Cab 8' Box	6.4L V8	RWD	410	429
Big Horn Reg Cab 8' Box	6.4L V8	RWD	410	429
Big Horn Crew Cab 6'4" Box	6.4L V8	4WD	410	429
Big Horn Reg Cab 8' Box	6.4L V8	4WD	410	429
Laramie Crew Cab 6'4" Box	6.4L V8	RWD	410	429
Laramie Crew Cab 8' Box	6.4L V8	RWD	410	429
Laramie Crew Cab 6'4" Box	6.4L V8	4WD	410	429
Laramie Crew Cab 8' Box	6.4L V8	4WD	410	429
Laramie Mega Cab 6'4" Box	6.4L V8	4WD	410	429
Limited Crew Cab 6'4" Box	6.7L I6	4WD	370	850
Limited Crew Cab 8' Box	6.7L I6	4WD	370	850
Limited Mega Cab 6'4" Box	6.4L V8	4WD	410	429
Lone Star Crew Cab 6'4" Box	6.4L V8	RWD	410	429
Lone Star Crew Cab 8' Box	6.4L V8	RWD	410	429
Lone Star Reg Cab 8' Box	6.4L V8	RWD	410	429
Lone Star Crew Cab 6'4" Box	6.4L V8	4WD	410	429
Lone Star Crew Cab 8' Box	6.4L V8	4WD	410	429
Lone Star Reg Cab 8' Box	6.4L V8	4WD	410	429
Longhorn Crew Cab 6'4" Box	6.7L I6	4WD	370	850
Longhorn Crew Cab 8' Box	6.7L I6	4WD	370	850
Longhorn Mega Cab 6'4" Box	6.4L V8	4WD	410	429
Power Crew Cab 6'4" Box	6.4L V8	4WD	410	429
Power Rebel Crew Cab 6'4" Box	6.4L V8	4WD	410	429
Tradesman Crew Cab 6'4" Box	V8	RWD	410	429
Tradesman Crew Cab 8' Box	V8	RWD	410	429
Tradesman Reg Cab 8' Box	6.4L V8	RWD	410	429
Tradesman Crew Cab 6'4" Box	V8	4WD	410	429
Tradesman Crew Cab 8' Box	V8	4WD	410	429
Tradesman Reg Cab 8' Box	6.4L V8	4WD	410	429
Big Horn Crew Cab 8' Box	6.4L V8	4WD	410	429

Trim	Eng.	Drive train	HP Per Liter	HP Per Inch³
Quad Cab Laramie	8.0L V8	RWD	43	0.71
Quad Cab Laramie	8.0L V8	4WD	43	0.71
Quad Cab SLT	8.0L V8	RWD	43	0.71
Quad Cab SLT	8.0L V8	4WD	43	0.71
Quad Cab ST	5.7L V8	RWD	60	0.99
Quad Cab ST	5.7L V8	4WD	60	0.99
Regular Cab Laramie	8.0L V8	RWD	43	0.71
Regular Cab Laramie	8.0L V8	4WD	43	0.71
Regular Cab SLT	8.0L V8	RWD	43	0.71
Regular Cab SLT	8.0L V8	4WD	43	0.71
Regular Cab ST	5.7L V8	RWD	60	0.99
Regular Cab ST	5.7L V8	4WD	60	0.99

Trim	Eng.	Drive train	HP Per Liter	HP Per Inch³
Big Horn Crew Cab 6'4" Box	6.4L V8	RWD	64	1.05
Big Horn Crew Cab 8' Box	6.4L V8	RWD	64	1.05
Big Horn Reg Cab 8' Box	6.4L V8	RWD	64	1.05
Big Horn Crew Cab 6'4" Box	6.4L V8	4WD	64	1.05
Big Horn Reg Cab 8' Box	6.4L V8	4WD	64	1.05
Laramie Crew Cab 6'4" Box	6.4L V8	RWD	64	1.05
Laramie Crew Cab 8' Box	6.4L V8	RWD	64	1.05
Laramie Crew Cab 6'4" Box	6.4L V8	4WD	64	1.05
Laramie Crew Cab 8' Box	6.4L V8	4WD	64	1.05
Laramie Mega Cab 6'4" Box	6.4L V8	4WD	64	1.05
Limited Crew Cab 6'4" Box	6.7L I6	4WD	55	0.91
Limited Crew Cab 8' Box	6.7L I6	4WD	55	0.91
Limited Mega Cab 6'4" Box	6.4L V8	4WD	64	1.05
Lone Star Crew Cab 6'4" Box	6.4L V8	RWD	64	1.05
Lone Star Crew Cab 8' Box	6.4L V8	RWD	64	1.05
Lone Star Reg Cab 8' Box	6.4L V8	RWD	64	1.05
Lone Star Crew Cab 6'4" Box	6.4L V8	4WD	64	1.05
Lone Star Crew Cab 8' Box	6.4L V8	4WD	64	1.05
Lone Star Reg Cab 8' Box	6.4L V8	4WD	64	1.05
Longhorn Crew Cab 6'4" Box	6.7L I6	4WD	55	0.91
Longhorn Crew Cab 8' Box	6.7L I6	4WD	55	0.91
Longhorn Mega Cab 6'4" Box	6.4L V8	4WD	64	1.05
Power Crew Cab 6'4" Box	6.4L V8	4WD	64	1.05
Power Rebel Crew Cab 6'4" Box	6.4L V8	4WD	64	1.05
Tradesman Reg Cab 8' Box	6.4L V8	RWD	64	1.05
Tradesman Reg Cab 8' Box	6.4L V8	4WD	64	1.05
Big Horn Crew Cab 8' Box	6.4L V8	4WD	64	1.0