2025 Yukon At4 Xl. Luxurious, stylish and powerfully capable, 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.

The motortrend buyer’s guide has the 2025 gmc yukon xl specs you need, from dimensions and cargo space to power and mpgs. Find information on performance, specs, engine, safety and more.