GMC Yukon (2021) is 941 mm (37.05 inch) longer, 259 mm (10.20 inch) wider, 386 mm (15.20 inch) higher and has 1570 liters (55.44 ft3) bigger cargo space than Mercedes B-Class (2014).
Mercedes B-Class (2014) is 1095 kg (2,414 lbs) lighter than GMC Yukon (2021).