Ford Mustang (2014) is 733 kg (1,616 lbs) lighter than GMC Yukon XL (2018).
GMC Yukon XL (2018) is 916 mm (36.06 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).