GMC Yukon XL (2014) is 554 mm (21.81 inch) longer, 137 mm (5.39 inch) wider, 534 mm (21.02 inch) higher and has 1682 liters (59.40 ft3) bigger cargo space than Mercedes CL-Class (2014).
Mercedes CL-Class (2014) is 474 kg (1,045 lbs) lighter than GMC Yukon XL (2014).