FIAT 500L Living (2019) is 600 kg (1,323 lbs) lighter than GMC Sierra 1500 (2020).
GMC Sierra 1500 (2020) is 869 mm (34.21 inch) longer, 248 mm (9.76 inch) wider, 200 mm (7.87 inch) higher and has 1316 liters (46.47 ft3) bigger cargo space than FIAT 500L Living (2019).