Specifications Comparison: 2018 GMC Sierra 3500 vs 2004 GMC Sierra 3500

Engine Horsepower & Torque

Trim	Eng.	Drive train	HP	Torque (ft-lbs)
HD 3500 Crew Cab	6.0L V8	RWD	360	380
HD 3500 Crew Cab	6.0L V8	4WD	360	380
HD 3500 Crew Cab Denali	6.0L V8	RWD	360	380
HD 3500 Crew Cab Denali	6.0L V8	4WD	360	380
HD 3500 Crew Cab SLE	6.0L V8	RWD	360	380
HD 3500 Crew Cab SLE	6.0L V8	4WD	360	380
HD 3500 Crew Cab SLT	6.0L V8	RWD	360	380
HD 3500 Crew Cab SLT	6.0L V8	4WD	360	380
HD 3500 Extended Cab	6.0L V8	RWD	360	380
HD 3500 Extended Cab	6.0L V8	4WD	360	380
HD 3500 Extended Cab SLE	6.0L V8	RWD	360	380
HD 3500 Extended Cab SLE	6.0L V8	4WD	360	380
HD 3500 Extended Cab SLT	6.0L V8	RWD	360	380
HD 3500 Regular Cab	6.0L V8	RWD	360	380
HD 3500 Regular Cab	6.0L V8	4WD	360	380
HD 3500 Regular Cab SLE	6.0L V8	RWD	360	380
HD 3500 Regular Cab SLE	6.0L V8	4WD	360	380

Trim	Eng.	Drive train	HP	Torque (ft-lbs)
3500 Crew Cab	V8	RWD	300	360
3500 Crew Cab	V8	4WD	300	360
3500 Crew Cab SLE	V8	RWD	300	360
3500 Crew Cab SLE	V8	4WD	300	360
3500 Crew Cab SLT	V8	RWD	300	360
3500 Crew Cab SLT	V8	4WD	300	360
3500 Extended Cab	V8	RWD	300	360
3500 Extended Cab	V8	4WD	300	360
3500 Extended Cab SLE	V8	RWD	300	360
3500 Extended Cab SLE	V8	4WD	300	360
3500 Extended Cab SLT	V8	RWD	300	360
3500 Extended Cab SLT	V8	4WD	300	360
3500 Regular Cab	V8	4WD	300	360
3500 Regular Cab SLE	V8	4WD	300	360

Trim	Eng.	Drive train	HP Per Liter	HP Per Inch³
HD 3500 Crew Cab	6.0L V8	RWD	60	0.98
HD 3500 Crew Cab	6.0L V8	4WD	60	0.98
HD 3500 Crew Cab Denali	6.0L V8	RWD	60	0.98
HD 3500 Crew Cab Denali	6.0L V8	4WD	60	0.98
HD 3500 Crew Cab SLE	6.0L V8	RWD	60	0.98
HD 3500 Crew Cab SLE	6.0L V8	4WD	60	0.98
HD 3500 Crew Cab SLT	6.0L V8	RWD	60	0.98
HD 3500 Crew Cab SLT	6.0L V8	4WD	60	0.98
HD 3500 Extended Cab	6.0L V8	RWD	60	0.98
HD 3500 Extended Cab	6.0L V8	4WD	60	0.98
HD 3500 Extended Cab SLE	6.0L V8	RWD	60	0.98
HD 3500 Extended Cab SLE	6.0L V8	4WD	60	0.98
HD 3500 Extended Cab SLT	6.0L V8	RWD	60	0.98
HD 3500 Regular Cab	6.0L V8	RWD	60	0.98
HD 3500 Regular Cab	6.0L V8	4WD	60	0.98
HD 3500 Regular Cab SLE	6.0L V8	RWD	60	0.98
HD 3500 Regular Cab SLE	6.0L V8	4WD	60	0.98