GMC Yukon XL (2021) is 956 mm (37.64 inch) longer, 190 mm (7.48 inch) wider, 40 kg (88 lbs) lighter and has 2169 liters (76.60 ft3) bigger cargo space than Mercedes G-Class (2016).
Mercedes G-Class (2016) is 11 mm (0.43 inch) higher than GMC Yukon XL (2021).