The 2025 GMC Yukon Denali Ultimate is the pinnacle of GMC's full-size SUV lineup, powered by a 6.2L V8 with 420 horsepower and paired with a 10-speed automatic. It features Super Cruise hands-free driving, a 15-inch head-up display, and 16-speaker Bose audio. Full-grain leather, genuine wood trim, and power-folding second and third rows create first-class accommodations for up to eight passengers.