FIAT 500e (2015) is 1561 kg (3,441 lbs) lighter than GMC Sierra 3500HD (2019).
GMC Sierra 3500HD (2019) is 2466 mm (97.09 inch) longer, 417 mm (16.42 inch) wider, 463 mm (18.23 inch) higher and has 1640 liters (57.92 ft3) bigger cargo space than FIAT 500e (2015).