GMC Yukon (2021) is 89 mm (3.50 inch) longer, 146 mm (5.75 inch) wider, 453 mm (17.83 inch) higher and has 1556 liters (54.95 ft3) bigger cargo space than Mercedes S-Class (2017).
Mercedes S-Class (2017) is 345 kg (761 lbs) lighter than GMC Yukon (2021).