The 2025 GMC Yukon AT4 Ultimate is a full-size SUV that combines rugged off-road capability with luxurious amenities. It is the top trim level of the Yukon lineup, and it comes standard with a powerful V8 engine, four-wheel drive, and a host of off-road features.
The Yukon AT4 Ultimate is designed for drivers who want a vehicle that can handle both on-road and off-road adventures. It features a two-speed transfer case, hill descent control, and a locking rear differential. It also has a skid plate package to protect the underbody from damage. Inside, the Yukon AT4 Ultimate is equipped with leather seats, a Bose premium audio system, and a large touchscreen infotainment system.