GMC Sierra owner has a failed 10-speed transmission that is only 6,500 miles in. The truck needs a new transmission, but the dealer doesn't have the right parts. Here is Matheus's frustrating story ...

This is an odd recall because it involves a small portion of the pickups produced by GM. The recall is tied to a specific grille.

When GMC introduced the latest version of the Sierra, the brand touted the wider ... GMCPartsCenter.net Parts diagrams show the piece in question is separate and available as a standalone part ...

According to GM Authority, to bring this project to life, GMG used parts from three different GMC Sierra trucks. Each contributed key elements to the final result: the chassis from one ...

Find everything you need to know about the GMC Sierra here, along with expert reviews, specs, photos, videos and more. Montana is one of the most sparsely populated states in America, but it is ...