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 ...

The two new trims slot in below the GMC Sierra EV Denali, with the Elevation serving as the entry-level offering, and the AT4 serving as the off-roader of the lineup. Although both trims were ...

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 ...

Introduced as a 2024 model and only available in fully loaded Denali spec for the 2025 model year, the Sierra EV family fills out for 2026 with the entry-level Elevation trim and off-road AT4 ...

For 2026, the electric pickup expands from just one trim to three. The introduction of an AT4 will give the Sierra EV some off-road chops, while the new Elevation model will slash the Sierra EV ...

Now, we’re taking a closer look at this pre-refresh Silverado Trail Boss LT and refreshed GMC Sierra AT4 in the following GM Authority Photo Comparison. Note that the features highlighted in ...

The 2026 GMC Sierra EV is here. GMC’s electric pickup is now more affordable and capable than ever, thanks to the new AT4 and Elevation trims. With a full lineup, the Sierra EV is now “right ...

Andrew J. Hawkins is transportation editor with 10+ years of experience who covers EVs, public transportation, and aviation. His work has appeared in The New York Daily News and City & State.

The 2025 GMC Yukon 4WD AT4, tested for a week on streets, through the city and on mountain roads, delivered near the top of American swank. I found it a high-performance, off-road-capable luxury ...

It was an AT4 in desert sand metallic. I traded it for a 2025 Acadia, as I missed life in an SUV. However if you want a truck, I’d highly recommend it and specifically the AT4 model. It’s got ...