FIAT 500L Cross (2018) is 600 kg (1,323 lbs) lighter than GMC Sierra 1500 (2019).
GMC Sierra 1500 (2019) is 869 mm (34.21 inch) longer, 252 mm (9.92 inch) wider, 207 mm (8.15 inch) higher and has 1316 liters (46.47 ft3) bigger cargo space than FIAT 500L Cross (2018).