The 2012 GMC Sierra 1500 is a full-size pickup truck that balances workhorse capabilities with comfort and style. Known for its strong performance, refined interior, and variety of configurations ...

In 2012, the Sierra 2500HD received enhancements aimed at improving performance and comfort. Notably, the integration of the available 6.6-liter Duramax Turbo Diesel V8 engine paired with an ...

Showing the 2012 GMC Sierra 1500 2WD Reg Cab 119.0" Work Truck 302.0-hp, 4.8-liter, 8 Cylinder Engine (Flex Fuel Capability) Wondering which trim is right for you? Our 2012 GMC Sierra 1500 trim ...