GM Authority is taking a closer look at the Chevy Silverado ZR2 and GMC Sierra AT4, comparing the off-roaders' exterior ...

The 2025 GMC Sierra 2500 AT4 delivers a simple and clean transformation with a 3-inch Cognito lift kit, 22-inch KG1 Forged ...

Experience the elevated performance of the 2026 GMC 1500 AT4 equipped with a 4-inch BDS FOX Performance Elite lift kit, 34-inch tires, and striking 22-inch wheels. This build blends rugged capability ...

The 2026 Sierra EV AT4 gets more clearance, bigger tires, and Terrain mode. So, is it enough for it to tackle old man winter?

In this episode of Scenic Drives, automotive personality Will Collette and off-road expert Sean Holman explore the untamed hills of Carmel Valley, putting the 2026 GMC Sierra AT4’s power and ...

General Motors easily commands the US automotive market, having sold 2.2 million vehicles through the first three quarters of the year, a 10 percent increase compared to the same period last year.

GMC pitches the Sierra EV as off-road capable in its AT4 guise, but that proves tricky for this large and heavy truck. Long range, relatively fast charging speeds, the ability to extend its cargo ...

Do you have kids? How about pets? Do you like to ride dirt bikes or own a boat? Do you often travel with backseat passengers who wish to entertain themselves in full isolation from the outside world?

The GMC Terrain has been on the market since 2010, offering buyers a compact crossover alternative to the brand's better-known full-size SUV and pickup trucks. I've always liked the Terrain because it ...

For the 2025 model year, GMC gave its compact Terrain SUV a comprehensive update. Bigger and more spacious inside, with new looks and technology, it’s part of a thorough showroom refresh alongside the ...

GMC, itself one of General Motors' four main brands, has become host to a motley collection of sub-brands of its own. The luxurious Denali, created 25 years ago, has been a huge success as a top-tier ...

Gets expensive with options Engine can get harsh when pushed, and isn't especially frugal Cabin is snug in the second row Rarely is it so easy to pinpoint what makes a particular vehicle feel special, ...