GMC Sierra 1500 (2021) is 342 mm (13.46 inch) longer, 469 mm (18.46 inch) higher and has 1188 liters (41.95 ft3) bigger cargo space than Mercedes E-Class (2016).
Mercedes E-Class (2016) is 39 mm (1.54 inch) wider and 167 kg (368 lbs) lighter than GMC Sierra 1500 (2021).