GMC Yukon XL (2017) is 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 (2014).
Mercedes S-Class (2014) is 66 mm (2.60 inch) longer and 561 kg (1,237 lbs) lighter than GMC Yukon XL (2017).