The AT4 and Denali trim levels are being added to the 2026 GMC Terrain lineup, and GM Authority has exclusively uncovered ...

GM has deleted the Mud Terrain tire option on the 2025 GMC Canyon AT4, leaving the rugged midsize pickup truck only with All Terrain tires.

GMC Canyon AT4 loses capability in muddy terrains due to changes in its tires and traction, affecting its off-road performance.

GMC Terrain introduces new trims and features, offering better technology, off-road capabilities, and luxury options at a ...

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