2025 Yukon Xl Denali Ultimate. This engine is standard on at4 ultimate, denali, and denali ultimate trims, and is optional on the at4. Detailed specs and features for the 2025 gmc yukon xl including dimensions, horsepower, engine, capacity, fuel economy, transmission, engine type, cylinders, drivetrain and more.
It’s a vehicle made to be used, whether you’re taking your boat to the lake or taking you and your gear on your next outdoor adventure. Learn the ins and outs about the new 2025 gmc yukon 4wd 4dr denali ultimate.