GMC Sierra 3500HD (2014) is 934 mm (36.77 inch) longer, 178 mm (7.01 inch) wider, 483 mm (19.02 inch) higher and has 1321 liters (46.65 ft3) bigger cargo space than Mercedes E-Class (Estate) (2017).
Mercedes E-Class (Estate) (2017) is 708 kg (1,561 lbs) lighter than GMC Sierra 3500HD (2014).