GMC Yukon (2020) is 633 mm (24.92 inch) longer, 106 mm (4.17 inch) wider, 601 mm (23.66 inch) higher and has 1281 liters (45.24 ft3) bigger cargo space than Mercedes AMG GT (2016).
Mercedes AMG GT (2016) is 907 kg (2,000 lbs) lighter than GMC Yukon (2020).