FIAT Panda (2014) is 574 kg (1,265 lbs) lighter than GMC Sierra 2500HD (2015).
GMC Sierra 2500HD (2015) is 2430 mm (95.67 inch) longer, 402 mm (15.83 inch) wider, 437 mm (17.20 inch) higher and has 1502 liters (53.04 ft3) bigger cargo space than FIAT Panda (2014).