2003 GMC Sierra 2500 2WD Parts Specifications for Engine and Transmission
-2003 GMC Sierra Trims
2WD Regular Cab SLE
2WD Regular Cab Standard
2WD Regular Cab Work Truck
Engine Displacement
6.0 L
6.0 L
6.0 L
Horsepower (HP)
300 hp
300 hp
300 hp
Torque (lb-ft)
360 lb-ft
360 lb-ft
360 lb-ft
Tank capacity
34 gal
34 gal
34 gal
Transmission
5-Speed Manual
5-Speed Manual
5-Speed Manual