GMC Sierra 3500HD (2019) is 1204 mm (47.40 inch) longer, 592 mm (23.31 inch) higher and has 1298 liters (45.84 ft3) bigger cargo space than Mercedes E-Class (2015).
Mercedes E-Class (2015) is 26 mm (1.02 inch) wider and 1090 kg (2,403 lbs) lighter than GMC Sierra 3500HD (2019).