A Wisconsin man is facing up to a decade in prison for mowing down a retired priest — who was crossing the street with a ...

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

Before Sierra became a full-size truck model of its own in 1988, the name was used to describe an available trim on other GMC trucks. The GMC Sierra has done well in sales despite stiff competition ...

Unlike other brands under the General Motors umbrella, GMC focuses solely on trucks and SUVs. Many of its models are mechanically similar, if not identical, to their counterparts from Chevrolet, but ...