GMC Yukon XL (2014) is 1103 mm (43.43 inch) longer, 70 mm (2.76 inch) wider, 662 mm (26.06 inch) higher and has 1822 liters (64.34 ft3) bigger cargo space than Mercedes AMG GT (2018).
Mercedes AMG GT (2018) is 1049 kg (2,313 lbs) lighter than GMC Yukon XL (2014).