GMC Sierra 2500HD (2014) is 896 mm (35.28 inch) longer, 97 mm (3.82 inch) wider, 129 mm (5.08 inch) higher and has 1028 liters (36.30 ft3) bigger cargo space than Mercedes GLE-Class (2016).
Mercedes GLE-Class (2016) is 768 kg (1,693 lbs) lighter than GMC Sierra 2500HD (2014).