GMC Sierra 3500HD (2019) is 1188 mm (46.77 inch) longer, 191 mm (7.52 inch) wider, 494 mm (19.45 inch) higher and has 1168 liters (41.25 ft3) bigger cargo space than Mercedes E-Class (Estate) (2020).
Mercedes E-Class (Estate) (2020) is 1002 kg (2,209 lbs) lighter than GMC Sierra 3500HD (2019).