GM Authority is taking a closer look at one of the Sierra's new paint options, featuring the 2026 GMC Sierra in Coastal Dune with the following First Look.

The Sierra EV AT4 will feature coil-spring suspension and 35-inch all-terrain tires, a combination that adds two inches of ground clearance, as well as GMC's Terrain mode for optimized electric ...

The GMC Sierra 2500 and 3500 are heavy-duty pickup trucks that are available in a tremendous range of configurations from simple tool to leather-lined luxury tug. Nothing major changes for the Sierra ...

Electric trucks have a bit of a pricing problem, but it looks like truck manufacturers are aware of the issue. In fact, one of the newest electric truck options out there is getting a price cut. The ...

GMC is adding two off-road specific trim levels to its 2024 Sierra 2500HD pickup truck lineup, with deliveries slated for this fall. Known as the Sierra 2500HD AT4X (above) and the accompanying AT4X ...

GMC's vehicles come in all shapes and sizes, and CarBuzz had multiple opportunities throughout the year to get behind the wheel of some of the best GMC models on offers. The automaker has a range of ...

Brian is a published author who has been writing professionally for a decade in politics and entertainment, but found his calling covering the automotive industry. His love of cars started at an early ...

The GMC Canyon is a carryover for 2026 with a couple of new options and packages. The model re-introduces the AT4X as a trim instead of a package, as well as a nightfall essentials package available ...

What does AT4X actually mean - and is it worth the money spent?

A new video clip circulating social media shows a GMC Sierra 1500 and Chevy Silverado 1500 sitting on blocks after thieves ...