Prices shown for the used 2007 GMC Sierra 1500HD Classic Crew Cab SLE 4WD with NaN miles are what people paid to buy this vehicle or what people received when trading in this vehicle at a dealer. Edit ...

The 2007 GMC Sierra 1500HD was carried forward from the 2006 model year and marketed as the "Classic" while GM readied the debut of their redesigned New Sierras. The Classic was virtually unchanged ...

Bought this 2007 GMC 4 door pickup in January 2007. Fantastic ride. Back seat is a good design. V8 engine handles my light weight 2007 coachmen capri RV like it's not hooked to the truck. I leased my ...

Redesigned for 2007, the GMC Sierra full-size pickup has been restyled, inside and out, and boasts roomier cabins, greater maximum towing capacity and higher gas mileage. GMC says ride, handling and ...

Before the GMC Sierra was its own model, it designated trim levels. Here's the history of Sierra Grande, High Sierra, and ...