FIAT 500L Cross (2018) is 1229 kg (2,709 lbs) lighter than GMC Sierra 3500HD (2014).
GMC Sierra 3500HD (2014) is 1477 mm (58.15 inch) longer, 252 mm (9.92 inch) wider, 319 mm (12.56 inch) higher and has 1579 liters (55.76 ft3) bigger cargo space than FIAT 500L Cross (2018).