Parts Questions
2003 GMC Sierra 2500 Parts
Change VehicleParts and Categories
- A/C & Heating
- Air & Fuel Delivery
- Belts & Cooling
- Body & Hardware
- Back Door
- Back Glass & Hardware
- Back Panel
- Cab Assembly
- Cab Cowl
- Carrier & Components - Spare Tire
- Center Console
- Cluster & Switches
- Dash Panel Components
- Ducts
- Fender & Components
- Frame & Components
- Front Bumper
- Front Door
- Front Door - Glass & Hardware
- Front Door - Lock & Hardware
- Front Seat Components
- Glove Box
- Grille & Components
- Hardware
- Hood & Components
- Information Labels
- Instrument Panel
- Lift Gate
- Outside Mirrors
- Overhead Console
- Pick Up Box Components
- Pickup Box Assembly, Front & Side Panels, Floor
- Radiator Support
- Rear Bumper
- Rear Door
- Rear Door - Glass & Hardware
- Rear Door - Lock & Hardware
- Rear Seat Components
- Roof & Components
- Roof Lamps
- Seat Belt
- Sound System
- Tail Gate
- Tracks & Components
- Trailer Hitch Components
- Uniside
- Windshield Glass
- Wiper & Washer Components
- Brakes
- Charging & Starting
- Driveline & Axles
- Electrical
- Emission Control & Exhaust
- Engine
- Headlights & Lighting
- Interior & Exterior Trim
- Maintenance & Lubrication
- Steering
- Suspension
- Transmission
2003 GMC Sierra 2500 Parts Specifications for Engine and Transmission
-2003 GMC Sierra 2500 Trims
SLE pickup 4WD 4D
SLE pickup RWD 2D
Standard pickup 4WD 4D
Standard pickup RWD 2D
Work Truck pickup RWD 2D
Engine Displacement
6 L
6 L
6 L
6 L
6 L
Horsepower (HP)
300 HP
300 HP
300 HP
300 HP
300 HP
Torque (lb-ft)
360 ft-lbs
360 ft-lbs
360 ft-lbs
360 ft-lbs
360 ft-lbs
Tank capacity
26 gal
34 gal
26 gal
34 gal
34 gal
Transmission
Automatic
Manual
Automatic
Manual
Manual
Drivetrain
4WD
RWD
4WD
RWD
RWD