Jeep Grand Cherokee (2018) is 391 mm (15.39 inch) longer, 7 mm (0.28 inch) higher, 279 kg (615 lbs) lighter and has 347 liters (12.25 ft3) bigger cargo space than Mercedes GL-Class (2014).
Mercedes GL-Class (2014) is 123 mm (4.84 inch) wider than Jeep Grand Cherokee (2018).