GMC Yukon XL (2016) is 881 mm (34.69 inch) longer, 110 mm (4.33 inch) wider, 50 mm (1.97 inch) higher and has 1482 liters (52.34 ft3) bigger cargo space than Mercedes GLE-Class (2017).
Mercedes GLE-Class (2017) is 338 kg (745 lbs) lighter than GMC Yukon XL (2016).