GMC Sierra 3500HD (2019) is 1204 mm (47.40 inch) longer, 191 mm (7.52 inch) wider, 547 mm (21.54 inch) higher and has 1298 liters (45.84 ft3) bigger cargo space than Mercedes E-Class (2014).
Mercedes E-Class (2014) is 1033 kg (2,277 lbs) lighter than GMC Sierra 3500HD (2019).