FIAT 500L Living (2019) is 1379 kg (3,040 lbs) lighter than GMC Sierra 2500HD (2020).
GMC Sierra 2500HD (2020) is 1630 mm (64.17 inch) longer, 294 mm (11.57 inch) wider, 357 mm (14.06 inch) higher and has 1315 liters (46.44 ft3) bigger cargo space than FIAT 500L Living (2019).