Its trucks share many features, powertrains, and more, but in this article, we compare GMC's AT4 vs. Trail Boss trims from ...

This Yukon combines AT4 ruggedness with Denali comfort, but asks a six-figure price in return—so ask yourself if you really ...

Production of the 2026 GMC Sierra 1500 in now under way, and the GM Authority is providing full pricing details for all ...

After lemon lawing a GMC Sierra, most people would've jumped ship. But this owner doubled down on another, and his reason might just surprise you.

GMC is signaling a move into serious off-road territory with this Canyon AT4 OVRLANDX concept. As its name suggest, this one-off was put together as a ...

The 2020 GMC Acadia debuted last week which gets updated looks, a new 2.0-liter turbo engine, some new technologies and crucially, a new AT4 off-road trim.

To start with, the Canyon AT4 V6 gets some bigger 33-inch off-road tires and AEV wheels. Those are paired with a lifted suspension and a wider track for better ground clearance and stability.

GMC’s all-new AT4 off-road package will make its debut this week at the 2018 New York International Auto Show, arguably the off-roading capital of the U.S. (we kid, obviously … but then again ...

The AT4 the Power Wagon's more straightforward off-road focus, and will likely continue to be the choice in this class until we get our hands on the new 2020 Ford Super Duty F-250 Tremor to see ...

GMC says the 2021 Terrain AT4 will go on sale this fall. We expect to have full pricing information -- as well as further details about the rest of the 2021 Terrain lineup -- closer to that time.

2021 GMC Yukon XL Denali. Certain features shown are not availab 2021 GMC Yukon XL Denali. Certain features shown are not available on all vehicles. See dealer for details. 2022 GMC Yukon AT4 Zac ...

Both were in the AT4 trim level and both had roughly the same safety and comfort upgrades. Yet the US$40,000-ish price point of the 2021 Canyon AT4 felt like too much for the truck.