FIAT 500X (2018) is 1289 kg (2,842 lbs) lighter than GMC Sierra 3500HD (2018).
GMC Sierra 3500HD (2018) is 1435 mm (56.50 inch) longer, 239 mm (9.41 inch) wider, 382 mm (15.04 inch) higher and has 1641 liters (57.95 ft3) bigger cargo space than FIAT 500X (2018).
