The 2007 GMC Truck Sierra Classic Denali is a 4-door, 5-passenger luxury pickup, available in one trim only, the Crew Cab Short Box AWD.

Upon introduction, the Sierra Classic Denali is equipped with a standard 6.0-liter, V8, 345-horsepower engine that achieves 13-mpg in the city and 17-mpg on the highway. A 4-speed automatic transmission with overdrive is standard.

The 2007 GMC Truck Sierra Classic Denali is a carryover from 2006.