GMC Yukon XL (2014) is 1256 mm (49.45 inch) longer, 223 mm (8.78 inch) wider, 394 mm (15.51 inch) higher and has 1686 liters (59.54 ft3) bigger cargo space than Mercedes B-Class (2017).
Mercedes B-Class (2017) is 1299 kg (2,864 lbs) lighter than GMC Yukon XL (2014).