FIAT 500e (2014) is 1252 kg (2,760 lbs) lighter than GMC Sierra 2500HD (2017).
GMC Sierra 2500HD (2017) is 2083 mm (82.01 inch) longer, 407 mm (16.02 inch) wider, 449 mm (17.68 inch) higher and has 1520 liters (53.68 ft3) bigger cargo space than FIAT 500e (2014).