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

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

The attractively boxy, assertive look given off by the 2023 GMC Terrain belies the fact that its features and performance fail ... and optional on the SLT and AT4—but unlike other GM vehicles ...

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 ...

The AT4 will be the most capable Terrain ever, featuring exclusive ... and a commitment to safety and performance, GMC has created a vehicle that truly stands out in the crowded compact SUV ...

GMC’s popular Terrain compact ... model — which accounts for 70%-75% of Terrain sales —goes on sale in October and the arrival of the pricier AT4 and Denali as 2026 models in 2025.