2025 Gmc Yukon Denali Diesel Mpg. Detailed specs and features for the 2025 gmc yukon including dimensions, horsepower, engine, capacity, fuel economy, transmission, engine type, cylinders, drivetrain and more. View local inventory and get a quote from a dealer in your area.

Detailed specs and features for the 2025 gmc yukon including dimensions, horsepower, engine, capacity, fuel economy, transmission, engine type, cylinders, drivetrain and more. We clocked it at a respectable 8.0 seconds to 60 mph and 16.2 seconds through the quarter mile.