The AT4 and Denali trim levels of the 2026 GMC Terrain have launched in Mexico, completing the premium compact crossover’s portfolio in the country.

GMC’s new AT4 trim triples down with a “Terrain” drive mode, all-terrain tires and skid plate, but the buzzy, wheezy drivetrain remains.

GMC Sierra EV comes with a host of updates, including two new trims and a new battery pack option. It also gets a little ...

The Terrain Elevation is available with either front- or all-wheel drive, the AT4 and Denali feature on-demand AWD. No matter ...

Comparing the 2025 Chevrolet Tahoe and 2025 GMC Yukon is a lot like getting to know twins. At first glance, they look alike, ...

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 ...

Two of the popular offerings on the market today are Ford’s “Tremor” variant and GMC’s “AT4” or “AT4X.” The Tremor can be had on the F-150 as a standalone trim level, much like the ...

GMC's marketing people like to draw comparisons between the new 2020 Sierra 2500 AT4, the new heavy-duty off-road trim, and Ram's venerable . But that isn't really a fair comparison, because these ...

Certain features shown are not available on all vehicles. See dealer for details. 2022 GMC Yukon AT4 Zac Palmer 2022 GMC Yukon AT4 Zac Palmer 2022 GMC Yukon AT4 Zac Palmer 2022 GMC Yukon AT4 Zac ...

After a year on the road with our 2021 Four Wheeler of the Year award winning 2021 GMC Yukon AT4 and 4,500 miles with a trailer in tow, we've had the opportunity to evaluate all of these key elements.

But for 2020 the Acadia is now available in AT4 trim, which, at least in theory, is intended to help you venture off the beaten path and get home again once you're finished playing in the dirt.