Specifications Comparison: 2003 GMC Sierra 1500 vs 2024 Chevrolet Silverado 1500

Engine Horsepower & Torque

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

Trim	Eng.	Drive train	HP	Torque (ft-lbs)
Custom Crew Cab 147"	2.7L	RWD	310	430
Custom Double Cab 147"	2.7L	RWD	310	430
Custom Crew Cab 147"	2.7L	4WD	310	430
Custom Crew Cab 157"	2.7L	4WD	310	430
Custom Double Cab 147"	2.7L	4WD	310	430
High Country Crew Cab 147"	5.3L V8	RWD	355	383
High Country Crew Cab 147"	5.3L V8	4WD	355	383
High Country Crew Cab 157"	5.3L V8	4WD	355	383
LT Crew Cab 147"	2.7L	RWD	310	430
LT Crew Cab 157"	2.7L	RWD	310	430
LT Double Cab 147"	2.7L	RWD	310	430
LT Crew Cab 147" w/1LT	2.7L	4WD	310	430
LT Crew Cab 147" w/2FL	2.7L	4WD	310	430
LT Crew Cab 157"	2.7L	4WD	310	430
LT Double Cab 147" w/1LT	2.7L	4WD	310	430
LT Double Cab 147" w/2FL	2.7L	4WD	310	430
LTZ Crew Cab 147"	5.3L V8	RWD	355	383
LTZ Crew Cab 147"	5.3L V8	4WD	355	383
LTZ Crew Cab 157"	5.3L V8	4WD	355	383
RST Crew Cab 147"	2.7L	RWD	310	430
RST Crew Cab 147"	2.7L	4WD	310	430
RST Crew Cab 157"	2.7L	4WD	310	430
RST Double Cab 147"	2.7L	4WD	310	430
Work Crew Cab 147"	2.7L	RWD	310	430
Work Crew Cab 157"	2.7L	RWD	310	430
Work Double Cab 147"	2.7L	RWD	310	430
Work Reg Cab 126"	2.7L	RWD	310	430
Work Reg Cab 140"	2.7L	RWD	310	430
Work Crew Cab 147"	2.7L	4WD	310	430
Work Crew Cab 157"	2.7L	4WD	310	430
Work Double Cab 147"	2.7L	4WD	310	430
Work Reg Cab 126"	2.7L	4WD	310	430
Work Reg Cab 140"	2.7L	4WD	310	430
Custom Trail Boss Crew Cab 147"	2.7L	4WD	310	430
Custom Trail Boss Crew Cab 157"	2.7L	4WD	310	430
LT Trail Boss Crew Cab 147"	2.7L	4WD	310	430
LT Trail Boss Crew Cab 157"	2.7L	4WD	310	430
ZR2 Crew Cab 147"	3.0L I6	4WD	305	495

No Data Available: 2003 GMC Sierra 1500 Engine Horsepower Per Liter & Inch³ Of Engine Displacement

Trim	Eng.	Drive train	HP Per Liter	HP Per Inch³
High Country Crew Cab 147"	5.3L V8	RWD	66	1.1
High Country Crew Cab 147"	5.3L V8	4WD	66	1.1
High Country Crew Cab 157"	5.3L V8	4WD	66	1.1
LTZ Crew Cab 147"	5.3L V8	RWD	66	1.1
LTZ Crew Cab 147"	5.3L V8	4WD	66	1.1
LTZ Crew Cab 157"	5.3L V8	4WD	66	1.1
ZR2 Crew Cab 147"	3.0L I6	4WD	101	1.7