GMC Yukon XL (2015) is 452 mm (17.80 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 (2015).
Mercedes S-Class (2015) is 3542 kg (7,809 lbs) lighter than GMC Yukon XL (2015).