GMC Yukon XL (2021) is 1090 mm (42.91 inch) longer, 279 mm (10.98 inch) wider, 505 mm (19.88 inch) higher and has 2186 liters (77.20 ft3) bigger cargo space than Mercedes CLA-Class (2017).
Mercedes CLA-Class (2017) is 1070 kg (2,359 lbs) lighter than GMC Yukon XL (2021).