Dave Sinclair Customs recently took a stock 2022 GMC Sierra AT4 HD and gave it a blacked-out exterior accent treatment, contrasting with its white paint job.

A 2022 GMC Yukon AT4 is up for grabs through a popular online car auction site, however this example of the full-size SUV is far from stock. Read more here.

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 ...

Shop 2022 GMC Terrain AT4 vehicles for sale at Cars.com. Research, compare, and save listings, or contact sellers directly from 131 2022 Terrain models nationwide.

We review the 2022 GMC Terrain AT4, the final member to join GMC's AT4 family. Does the trim translate well down to the brand's smallest SUV?

We take a look at the 2022 Four Wheeler of the Year competitor 2022 GMC Yukon AT4 and see how it did after a week of testing.

The GMC Terrain AT4 is an off-road-oriented model introduced for 2022, available only with all-wheel drive.

GMC also added a new Yukon AT4 variant to the lineup. Equipped with standard 4-wheel drive (4WD), a revised front end offering greater ground clearance, skid plates, and all-terrain tires, the Yukon ...

The 2022 GMC Terrain adds a new AT4 variant, which brings an off-road-oriented look to the compact SUV. The Denali and other trims also get updates.

Shop used GMC Sierra 2500 AT4 for sale in White Settlement, TX at Cars.com. Research, compare, and save listings, or contact sellers directly from 25 vehicles in White Settlement, TX.

GMC has updated the Terrain compact crossover with a new look and a few newly available features. An off-road-oriented AT4 trim level joins the lineup. The sole engine choice is a turbocharged 1.5 ...