GMC Yukon XL (2014) is 963 mm (37.91 inch) longer, 199 mm (7.83 inch) wider, 509 mm (20.04 inch) higher and has 1692 liters (59.75 ft3) bigger cargo space than Mercedes C-Class (2016).
Mercedes C-Class (2016) is 1249 kg (2,754 lbs) lighter than GMC Yukon XL (2014).