GMC Sierra is redesigned for 2003. It comes with a bolder, raked front end. Its interior is new as well,...
14 available trims | explore trims
Engine: 5,328 cc 5.3 liters 8 V front engine with 96 mm bore, 92 mm stroke, 9.5 compression ratio, overhead valve and two valves per cylinder LM7
Drivetrain: 4x4 wheel drive
Seating Capacity: 6
Body Style: Truck
Doors: 4
Engine: 4,807 cc 4.8 liters 8 V front engine with 96 mm bore, 83 mm stroke, 9.5 compression ratio, overhead valve and two valves per cylinder LR4
Seating Capacity: 3
Doors: 2
Engine: 5,967 cc 6 liters V 8 front engine with 101.6 mm bore, 92 mm stroke, 9.4 compression ratio, overhead valve and two valves per cylinder LQ4
Drivetrain: N/A
Seating Capacity: N/A
Doors: N/A
Engine: 5,967 cc 6 liters 8 V front engine with 101.6 mm bore, 92 mm stroke, 9.4 compression ratio, overhead valve and two valves per cylinder LQ4
Seating Capacity: 5