Auto123 reviews the 2025 GMC Acadia AT4, an SUV blessed with a rugged look and spacious interior, but the refinement of which ...

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

Acadia AT4 has been completely overhauled, and we put it to the test in this review designed with moms in mind.

With the introduction of the 2026 GMC Sierra ... inch all-terrain tires. Other highlights include items like red tow hooks, skid plates, and four-wheel steering as standard. The AT4 will also ...

The 2025 GMC Yukon 4WD AT4, tested for a week on streets ... but it's more than capable on both highways and rough terrain. The braking performance is also on point, even with a full cargo ...

In addition to the base Elevation grade, GMC plans to add glitzier Terrain Denali and more rugged Terrain AT4 trims for the 2026 model year, creating a three-tiered lineup similar to most of the ...

GMC’s full ... platform In its new AT4 Ultimate trim, the 2025 GMC Yukon tries hard to do a lot of things, many of which seem to cancel out one another. Meaty all-terrain tires wrap 20-inch ...

A 14-speaker Bose Performance ... AT4 Ultimate comes standard with an electronic limited-slip differential, underbody skid plates, and an adaptive air suspension that can raise the vehicle by up to 2 ...

If you opt to pay the additional $2,000 to upgrade to an all-wheel drivetrain, performance ... GMC did with the Terrain. The base Elevation trim is the sole offering for the 2025 model year. The ...

Case in point, the all-new 2019 GMC Sierra is the most ... was adequately low for the terrain we were testing on. At Eaton’s extensive proving grounds, the AT4 was able to crawl up the rock ...

As it turns out, the AT4 acronym actually stands for “All Terrain ... GMC Canyon) thanks to upgrades to the chassis, suspension, tires, and bumpers, all of which provide exceptional performance ...