GMC first dipped its toes into the factory off-road space with the introduction of the 2019 Sierra AT4. A cautious step, the inaugural AT4 focused on the usual suspects: tires, suspension, and a bit ...

Development of GM's next-gen light-duty pickups continues to show meaningful hardware changes, including an important tire ...

The 2025 GMC Sierra 2500 AT4 features a 6 inch McGaughys lift kit, 20x9 Weld wheels, and 37 inch Nitto tires, creating a bold ...

The Denali trim level is GMC’s cash cow, sitting at the top of the lineup. GM’s truck and SUV brand has two decades of success under its belt with the Denali name, ubiquitous even to the point that ...

We've produced plenty of informative reports that detail truck trim levels. Some trims are specific to street rigs, others identify dedicated off-roaders, and there are trim levels that fall between ...

2022 GMC Canyon AT4 Off-Road Performance Edition (Photo courtesy of GMC) For the adventurous, outdoorsy person looking for a vehicle that can handle the rugged off-road environment and the concrete ...

The GMC Sierra EV AT4 got its big debut for the 2026 model year, adding a new off-road-focused variant to the lineup packed with trail-ready enhancements. Highlights include suspension tweaks and ...

In the SUV sector, GMC has completed their AT4 family of vehicles with the introduction of the all-new Terrain AT4 small SUV. This new SUV offers the best of two worlds – urban living and off-road ...

The GMC Yukon has a more distinctive look and is no longer a clone with a different badge like it was just a few years ago. The GMC Yukon AT4 is also a newer trim level that offers a tough and more ...

With the return of the midsize Canyon pickup to the GMC truck lineup in 2015, General Motors revived a nameplate and a vehicle class it had abandoned. Two years ago, the Canyon AT4 version was ...

Throughout the course of a year, we took our 2021 Four Wheeler of the Year award-winning 2021 GMC Yukon AT4 and ran it through the proverbial wringer. We covered more than 23,000 miles across five ...