FIAT 500e (2016) is 638 kg (1,407 lbs) lighter than GMC Sierra 1500 (2018).
GMC Sierra 1500 (2018) is 1604 mm (63.15 inch) longer, 404 mm (15.91 inch) wider, 340 mm (13.39 inch) higher and has 1530 liters (54.03 ft3) bigger cargo space than FIAT 500e (2016).