GMC Sierra 3500HD (2016) is 805 mm (31.69 inch) longer, 181 mm (7.13 inch) wider, 455 mm (17.91 inch) higher and has 1321 liters (46.65 ft3) bigger cargo space than Mercedes E-Class (Estate) (2014).
Mercedes E-Class (Estate) (2014) is 788 kg (1,737 lbs) lighter than GMC Sierra 3500HD (2016).