Ford Mustang (2018) is 3875 kg (8,543 lbs) lighter than GMC Yukon XL (2015).
GMC Yukon XL (2015) is 908 mm (35.75 inch) longer, 130 mm (5.12 inch) wider, 494 mm (19.45 inch) higher and has 1840 liters (64.98 ft3) bigger cargo space than Ford Mustang (2018).