2026 GMC Yukon AT4 Ultimate — Super Cruise, Air Suspension & Everything Explained

2026 GMC Yukon AT4 — 420 HP V8, Red Hooks & Magnetic Ride Control! Complete Review The 2026 GMC Yukon AT4 redefines what a full-size off-road SUV can be. Combining professional-grade off-road capability with premium luxury, the AT4 features red recovery hooks, a factory skid plate, Goodyear all-terrain tires on black 20-inch wheels, and Magnetic Ride Control suspension that reads the road 1,000 times per second. Under the hood — choose from three powertrains: a 355 HP 5.3L V8, an available 420 HP 6.2L V8, or a 495 lb-ft Duramax turbo-diesel. The 16.8-inch infotainment screen is the largest GMC has ever offered, paired with Google Built-In, wireless CarPlay, and a 10-speaker Bose CenterPoint audio system. Three rows, up to eight passengers, and 121.7 cubic feet of maximum cargo space make this the ultimate family adventure vehicle. From $76,000 starting MSRP. #GMCYukon #YukonAT4 #CarCastDaily #FullSizeSUV #AT4 #OffRoadSUV #GMC #V8SUV #MagneticRideControl #SuperCruise #BoseAudio #2026Yukon #AmericanSUV #ProfessionalGrade #YukonAT4Ultimate