GMC Yukon XL (2014) is 1232 mm (48.50 inch) longer, 205 mm (8.07 inch) wider, 457 mm (17.99 inch) higher and has 1751 liters (61.84 ft3) bigger cargo space than Mercedes GLA-Class (2014).
Mercedes GLA-Class (2014) is 1299 kg (2,864 lbs) lighter than GMC Yukon XL (2014).