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 ...

After launching its Sierra EV full-size electric truck exclusively in Denali specification, GMC is expanding the lineup by adding the 2026 GMC Sierra EV Elevation and AT4 trim levels, aiming to ...

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.

GMC Canada has announced the debut of two new trim levels of the 2026 GMC Sierra EV for the Canadian market, including the Elevation trim and the off-road ready AT4 trim, to complete a three-trim ...