FIAT 500e (2017) is 237 kg (522 lbs) lighter than GMC Sierra 2500HD (2015).
GMC Sierra 2500HD (2015) is 2466 mm (97.09 inch) longer, 417 mm (16.42 inch) wider, 461 mm (18.15 inch) higher and has 1529 liters (54.00 ft3) bigger cargo space than FIAT 500e (2017).