Specifications Comparison: 2002 GMC Sierra 1500 vs 2004 GMC Sierra 1500

Engine Horsepower & Torque

Trim	Eng.	Drive train	HP	Torque (ft-lbs)
1500 Extended Cab Denali	6.0L V8	AWD	325	370
1500 Extended Cab SL	4.8L V8	RWD	270	285
1500 Extended Cab SL	4.8L V8	4WD	270	285
1500 Extended Cab SLE	4.8L V8	RWD	270	285
1500 Extended Cab SLE	4.8L V8	4WD	270	285
1500 Extended Cab SLT	4.8L V8	RWD	270	285
1500 Extended Cab SLT	4.8L V8	4WD	270	285
1500 Regular Cab SL	4.8L V8	4WD	270	285
1500 Regular Cab SLE	4.8L V8	RWD	270	285
1500 Regular Cab SLE	4.8L V8	4WD	270	285
1500 Regular Cab SL	4.3L V6	RWD	200	260
HD 1500 Crew Cab SLE	6.0L V8	RWD	300	360
HD 1500 Crew Cab SLE	6.0L V8	4WD	300	360
HD 1500 Crew Cab SLT	6.0L V8	RWD	300	360
HD 1500 Crew Cab SLT	6.0L V8	4WD	300	360

Trim	Eng.	Drive train	HP	Torque (ft-lbs)
1500 Extended Cab	V8	RWD	285	295
1500 Extended Cab	V8	4WD	285	295
1500 Extended Cab SLE	V8	RWD	285	295
1500 Extended Cab SLE	V8	4WD	285	295
1500 Regular Cab	V6	RWD	195	260
1500 Regular Cab	V8	4WD	285	295
1500 Regular Cab SLE	V8	RWD	285	295
1500 Regular Cab SLE	V8	4WD	285	295
1500 Extended Cab SLT	V8	RWD	295	330
1500 Extended Cab SLT	V8	4WD	295	330
Crew Cab 1500 SLE	V8	RWD	295	330
Crew Cab 1500 SLE	V8	4WD	295	330
Crew Cab 1500 SLT	V8	RWD	295	330
Crew Cab 1500 SLT	V8	4WD	295	330
Extended Cab Denali	V8	AWD	325	365

Trim	Eng.	Drive train	HP Per Liter	HP Per Inch³
1500 Extended Cab Denali	6.0L V8	AWD	54	0.89
1500 Extended Cab SL	4.8L V8	RWD	56	0.92
1500 Extended Cab SL	4.8L V8	4WD	56	0.92
1500 Extended Cab SLE	4.8L V8	RWD	56	0.92
1500 Extended Cab SLE	4.8L V8	4WD	56	0.92
1500 Extended Cab SLT	4.8L V8	RWD	56	0.92
1500 Extended Cab SLT	4.8L V8	4WD	56	0.92
1500 Regular Cab SL	4.8L V8	4WD	56	0.92
1500 Regular Cab SLE	4.8L V8	RWD	56	0.92
1500 Regular Cab SLE	4.8L V8	4WD	56	0.92
1500 Regular Cab SL	4.3L V6	RWD	46	0.76
HD 1500 Crew Cab SLE	6.0L V8	RWD	50	0.82
HD 1500 Crew Cab SLE	6.0L V8	4WD	50	0.82
HD 1500 Crew Cab SLT	6.0L V8	RWD	50	0.82
HD 1500 Crew Cab SLT	6.0L V8	4WD	50	0.82