Specifications Comparison: 2003 GMC Sierra 2500 vs 2005 GMC Sierra 2500

Engine Horsepower & Torque

Trim	Eng.	Drive train	HP	Torque (ft-lbs)
2500 Extended Cab	V8	4WD	300	360
2500 Extended Cab SLE	V8	4WD	300	360
2500 Extended Cab SLT	V8	4WD	300	360
2500 Regular Cab	V8	RWD	300	360
2500 Regular Cab SLE	V8	RWD	300	360
HD 2500 Crew Cab	V8	RWD	300	360
HD 2500 Crew Cab	V8	4WD	300	360
HD 2500 Crew Cab SLE	V8	RWD	300	360
HD 2500 Crew Cab SLE	V8	4WD	300	360
HD 2500 Crew Cab SLT	V8	RWD	300	360
HD 2500 Crew Cab SLT	V8	4WD	300	360
HD 2500 Extended Cab	V8	RWD	300	360
HD 2500 Extended Cab	V8	4WD	300	360
HD 2500 Extended Cab SLE	V8	RWD	300	360
HD 2500 Extended Cab SLE	V8	4WD	300	360
HD 2500 Extended Cab SLT	V8	RWD	300	360
HD 2500 Extended Cab SLT	V8	4WD	300	360
HD 2500 Regular Cab	V8	RWD	300	360
HD 2500 Regular Cab	V8	4WD	300	360
HD 2500 Regular Cab SLE	V8	RWD	300	360
HD 2500 Regular Cab SLE	V8	4WD	300	360

Trim	Eng.	Drive train	HP	Torque (ft-lbs)
HD 2500 Crew Cab	V8	RWD	300	360
HD 2500 Crew Cab	V8	4WD	300	360
HD 2500 Crew Cab SLE	V8	RWD	300	360
HD 2500 Crew Cab SLE	V8	4WD	300	360
HD 2500 Crew Cab SLT	V8	RWD	300	360
HD 2500 Crew Cab SLT	V8	4WD	300	360
HD 2500 Extended Cab	V8	RWD	300	360
HD 2500 Extended Cab	V8	4WD	300	360
HD 2500 Extended Cab SLE	V8	RWD	300	360
HD 2500 Extended Cab SLE	V8	4WD	300	360
HD 2500 Extended Cab SLT	V8	RWD	300	360
HD 2500 Extended Cab SLT	V8	4WD	300	360
HD 2500 Regular Cab	V8	RWD	300	360
HD 2500 Regular Cab	V8	4WD	300	360
HD 2500 Regular Cab SLE	V8	RWD	300	360
HD 2500 Regular Cab SLE	V8	4WD	300	360