FIAT Panda (2018) is 1719 kg (3,790 lbs) lighter than GMC Sierra 2500HD (2020).
GMC Sierra 2500HD (2020) is 2329 mm (91.69 inch) longer, 435 mm (17.13 inch) wider, 473 mm (18.62 inch) higher and has 1502 liters (53.04 ft3) bigger cargo space than FIAT Panda (2018).