When you want to go off-road, uptown-style, GMC supports that vision with a rugged line of trucks and SUVs packaged under the AT4 label, or All-Terrain 4WD. These mighty vehicles are off-road ...

Now, we’re taking a look at the GMC Sierra AT4 and GMC Sierra Elevation in the following side-by-side photo comparison. The two models here are presented in Thunderstorm Gray (paint code GNO ...

LED headlamps and taillamps are standard, with the AT4 and Denali trims getting LED fog lamps too. The base Elevation gets 18-inch wheels as standard; the AT4 has 17-inch versions, while the ...

Tne all-new GMC Acadia, including the 2025 Acadia AT4 (front) and Acadia Denali (back). (Photo courtesy of GMC) The 2025 GMC Acadia AT4 AWD builds upon the completely redesigned third-generation ...

With the introduction of the 2026 GMC Sierra EV, the automaker has finally expanded the lineup to include fan-favorite GMC trims like Elevation and the off-road focused AT4. That also means that ...

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 ...