GMC premium off-road AT4 models will be available across its entire retail lineup in 2020 with the addition of the 2021 Terrain AT4, Canyon AT4 and 2021 Yukon AT4.
Sierra AT4 offers a 2-inch factory lift, skid plates, Rancho® monotube shocks, a standard MultiPro Tailgate, available Carbon Fiber Bed and available Mud-Terrain tires. Sierra HD AT4 features an off-road suspension, skid plates, Rancho shocks®, a standard MultiPro Tailgate and up to 15 camera views* that helps trailering, visibility over rough terrain and in tight corners.
Acadia AT4 features an Advanced Twin-Clutch AWD System, all-terrain tires and Traction Select with Off-Road Mode. Canyon AT4, available this Spring, comes standard with off-road tuned suspension, an automatic locking rear differential and 31-inch Goodyear Wrangler Duratrac® tires. Yukon AT4, available this Summer, offers air suspension with 4 inches of adjustability, an electronic limited-slip differential and a 15-inch head-up display. Terrain AT4 will be available this Fall.