2003 GMC Sierra 1500 Parts Specifications for Engine and Transmission
-2003 GMC Sierra 1500 Trims
SLE pickup 4WD 2D
SLE pickup 4WD 4D
SLE pickup RWD 2D
SLE pickup RWD 4D
Standard pickup 4WD 2D
Standard pickup 4WD 4D
Standard pickup RWD 2D
Standard pickup RWD 4D
Work Truck pickup 4WD 2D
Work Truck pickup RWD 2D
Work Truck pickup RWD 4D
Engine Displacement
4.8 L
4.8-5.3 L
4.8 L
4.8-5.3 L
4.8 L
4.8-5.3 L
4.3 L
4.8-5.3 L
4.8 L
4.3 L
4.3 L
Horsepower (HP)
270 HP
270-285 HP
270 HP
270-285 HP
270 HP
270-285 HP
200 HP
270-285 HP
270 HP
200 HP
200 HP
Torque (lb-ft)
285 ft-lbs
285-325 ft-lbs
285 ft-lbs
285-325 ft-lbs
285 ft-lbs
285-325 ft-lbs
260 ft-lbs
285-325 ft-lbs
285 ft-lbs
260 ft-lbs
260 ft-lbs
Tank capacity
26-34 gal
26-34 gal
26-34 gal
26-34 gal
26-34 gal
26-34 gal
26-34 gal
26-34 gal
34 gal
34 gal
26 gal
Transmission
Automatic
Automatic
Manual
Automatic
Automatic
Automatic
Manual
Automatic
Automatic
Manual
Automatic
Drivetrain
4WD
4WD
RWD
RWD
4WD
4WD
RWD
RWD
4WD
RWD
RWD