UPDATE 12/18/18: GMC is now offering an Off-Road Performance package for Sierra AT4 models equipped with the 6.2-liter V-8 engine that includes an upgraded exhaust, an air intake, and 18-inch wheels ...

GMC Terrain AT4 for 2026 gets an in-depth review that includes a start up sequence and a test drive, along with a thorough ...

We all know how much America loves its pickup trucks. Recently we had the chance to try out one of the most exciting offerings in the GMC lineup, the 2021 GMC Sierra 2500HD AT4. Now, there's a lot of ...

GMC’s 2020 Sierra AT4 HD looks so good, that it deserves its own live photo gallery. We got up and close and personal to Big Red’s new, off-road-focused beast at the 2019 Chicago Auto Show last month, ...

General Motors is adding a new GMC Yukon to the lineup for the 2025 model year: an "AT4 Ultimate" model. The large SUV will have a front skid plate and 20-inch wheels with all-terrain tires; ...

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 ...

For carmakers today, the perfect lineup would be focused almost entirely on trucks and crossovers, favoring profitability at the expense of diversity. Just look at FCA’s Ram and Jeep showrooms. In the ...

General Motors probably feels the Toyota heat after the first quarter's sales tally showed it might lose the American crown if it continues with the downward trend. No worries, it probably won't.

The road ahead is dirt with a rut here and a rock there. Brush keeps a respectable distance on the right side, the edge on the left gradually falls away into the valley below. The grade is nothing ...

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 ...