GMC Yukon (2021) is 788 mm (31.02 inch) longer, 106 mm (4.17 inch) wider, 654 mm (25.75 inch) higher and has 1706 liters (60.25 ft3) bigger cargo space than Mercedes AMG GT (2018).
Mercedes AMG GT (2018) is 845 kg (1,863 lbs) lighter than GMC Yukon (2021).