GMC Sierra C3 are available in the following years: 2001
Class leading power, full-time all-wheel-drive, upscale amenities.
The extended-cab C3 is an entirely new truck based on the Sierra 1500 half-ton full-size pickup. Its 6.0-liter V8 makes it the only GM half-ton truck available with this engine. Sharing styling cues and feature content with luxury GMC SUVs, think of the C3 as a Denali pickup.