GMC Yukon XL (2020) is 474 mm (18.66 inch) longer, 146 mm (5.75 inch) wider, 400 mm (15.75 inch) higher and has 1672 liters (59.05 ft3) bigger cargo space than Mercedes S-Class (2020).
Mercedes S-Class (2020) is 561 kg (1,237 lbs) lighter than GMC Yukon XL (2020).