Sierra Denali Ultimate is eye-catching, comfortable and spacious, while still having the attributes of a standard ½ ton ...

It was GMC's longest-running truck production ... This truck is grunty and grippy and can serve as anything from a low rider to a farm truck. The used market currently pins the average for ...

A capless fuel filler is now standard on all 2017 GMC Sierra and gasoline-powered Sierra HD pickup trucks. Three new packages have been added to the GMC Canyon lineup for 2017. The most significant ...

Select a vehicle year and model below to get a valuation. For much of GMC's history, the brand has shared engineering with the trucks of Chevrolet. GMC trucks stand out as a "Professional Grade" ...