2003 GMC Pickup Trucks
2003 GMC pickup trucks: 2 listings from 2 models for model year 2003. Pickup trucks and other light trucks, with engine and drivetrain details and, where published, towing and payload.
- GMC Cars
- GMC SUVs
- GMC Electric cars
- GMC Hybrid cars
- GMC Sedans
- GMC Hatchbacks
- GMC Coupes
- GMC Convertibles
- GMC Wagons
- GMC Vans and minivans
2 vehicles
- 2003 GMC Sierra
Pickup, Varies by configuration: Gasoline, Flex fuel
Varies by configuration: 4.3L 6-cylinder, 4.8L 8-cylinder, 5.3L 8-cylinder (LM7), 6.0L 8-cylinder, 5.3L 8-cylinder (FLEX-FUEL) · Varies by configuration: RWD, AWD
16 mpg (14.7 L/100 km) to 13 mpg (18.1 L/100 km) - 2003 GMC Sonoma
Pickup, Gasoline
Varies by configuration: 2.2L 4-cylinder, 4.3L 6-cylinder · Varies by configuration: RWD, AWD
22 mpg (10.7 L/100 km) to 14 mpg (16.8 L/100 km)