GMC Yukon (2021) is 515 mm (20.28 inch) longer, 110 mm (4.33 inch) wider, 103 mm (4.06 inch) higher and has 1366 liters (48.24 ft3) bigger cargo space than Mercedes GLE-Class (2018).
Mercedes GLE-Class (2018) is 340 kg (750 lbs) lighter than GMC Yukon (2021).