GMC Yukon XL (2016) is 1154 mm (45.43 inch) longer, 106 mm (4.17 inch) wider, 601 mm (23.66 inch) higher and has 1822 liters (64.34 ft3) bigger cargo space than Mercedes AMG GT (2017).
Mercedes AMG GT (2017) is 843 kg (1,858 lbs) lighter than GMC Yukon XL (2016).