GMC is looking to break out in a new video advertisement for the 2026 GMC Terrain AT4, highlighting the third-generation ...

Through the first quarter of 2025, the new Terrain is lagging well behind its midsize crossover rivals. Is it geared for ...

GMC’s new AT4 trim triples down with a “Terrain” drive mode, all-terrain tires and skid plate, but the buzzy, wheezy drivetrain remains.

The GMC Sierra AT4 is a rugged, stylish, and capable full-size pickup, but we think it would look even better with a proper ...

Comparing the 2025 Chevrolet Tahoe and 2025 GMC Yukon is a lot like getting to know twins. At first glance, they look alike, ...

Two of the popular offerings on the market today are Ford’s “Tremor” variant and GMC’s “AT4” or “AT4X.” The Tremor can be had on the F-150 as a standalone trim level, much like the ...

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 ...

Certain features shown are not available on all vehicles. See dealer for details. 2022 GMC Yukon AT4 Zac Palmer 2022 GMC Yukon AT4 Zac Palmer 2022 GMC Yukon AT4 Zac Palmer 2022 GMC Yukon AT4 Zac ...

After a year on the road with our 2021 Four Wheeler of the Year award winning 2021 GMC Yukon AT4 and 4,500 miles with a trailer in tow, we've had the opportunity to evaluate all of these key elements.

GMC's marketing people like to draw comparisons between the new 2020 Sierra 2500 AT4, the new heavy-duty off-road trim, and Ram's venerable . But that isn't really a fair comparison, because these ...