GMC Yukon (2018) is 239 mm (9.41 inch) longer, 163 mm (6.42 inch) wider, 473 mm (18.62 inch) higher and has 1111 liters (39.23 ft3) bigger cargo space than Mercedes CLS-Class (2017).
Mercedes CLS-Class (2017) is 708 kg (1,561 lbs) lighter than GMC Yukon (2018).