GMC Sierra 1500 (2018) is 326 mm (12.83 inch) longer, 178 mm (7.01 inch) wider, 371 mm (14.61 inch) higher and has 1058 liters (37.36 ft3) bigger cargo space than Mercedes E-Class (Estate) (2017).
Mercedes E-Class (Estate) (2017) is 79 kg (174 lbs) lighter than GMC Sierra 1500 (2018).