GMC Yukon (2021) is 924 mm (36.38 inch) longer, 211 mm (8.31 inch) wider, 332 mm (13.07 inch) higher and has 1621 liters (57.24 ft3) bigger cargo space than Mercedes GLA-Class (2017).
Mercedes GLA-Class (2017) is 927 kg (2,044 lbs) lighter than GMC Yukon (2021).