GMC Canyon AT4X off-road pickup will be available as a standalone trim level rather than as a package, reversing a ...

GMC adds a new trim with greater ground clearance and new drive modes to the Sierra EV lineup. GMC, itself one of General ...

While the type of off-roading we encountered was of the "muddy and rutted road to the cabin" variety, it's clear the AT4 has loads of baked-in capability. In the deeper muddy bits, it moved like a ...

One of them is from a newcomer to the auto business, Rivian, with its R1T, and the other two, the Sierra EV AT4 and Hummer EV ...

The GMC Sierra EV is leveling up! Discover how the addition of new trims like the Elevation and AT4, plus more battery ...

If you can get a GMC Sierra AT4 pickup with a gasoline V8 or even a heavy-duty diesel, then why not with an electric motor as ...

Appearing in showrooms for the 2026 model year, GMC has expanded the Terrain lineup to now include the more capable AT4 and ...

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 ...

That includes the GMC AT4 sub-brand, which is available across almost the entirety of Big Red’s lineup. The question, then, is this – what does AT4 actually stand for? As it turns out ...