GMC Yukon (2021) is 917 mm (36.10 inch) longer, 241 mm (9.49 inch) wider, 449 mm (17.68 inch) higher and has 1635 liters (57.74 ft3) bigger cargo space than Mercedes GLA-Class (2014).
Mercedes GLA-Class (2014) is 1095 kg (2,414 lbs) lighter than GMC Yukon (2021).