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

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

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 AT4 and Denali trim levels of the 2026 GMC Terrain have launched in Mexico, completing the premium compact crossover’s portfolio in the country.

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

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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 ...

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 ...

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 ...

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 ...

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.