Ford Mustang (2014) is 3875 kg (8,543 lbs) lighter than GMC Yukon XL (2015).
GMC Yukon XL (2015) is 913 mm (35.94 inch) longer, 129 mm (5.08 inch) wider, 496 mm (19.53 inch) higher and has 1848 liters (65.26 ft3) bigger cargo space than Ford Mustang (2014).