FIAT 500L (2018) is 1166 kg (2,571 lbs) lighter than GMC Sierra 3500HD (2014).
GMC Sierra 3500HD (2014) is 1600 mm (62.99 inch) longer, 259 mm (10.20 inch) wider, 310 mm (12.20 inch) higher and has 1793 liters (63.32 ft3) bigger cargo space than FIAT 500L (2018).