2025 Gmc Yukon Xl Diesel Towing Capacity. Detailed specs and features for the 2025 gmc yukon xl including dimensions, horsepower, engine, capacity, fuel economy, transmission, engine type, cylinders, drivetrain and more. Maximum towing capacity is 8,400 lbs for yukon and 8,200 lbs for yukon xl, though gmc doesn’t mention which engine configuration provides that capacity.
As with engine specifications, comparing the chevrolet tahoe vs. By contrast, the longer yukon xl can pull up to 8,200 lbs.