GMC Sierra 3500HD (2020) is 1626 mm (64.02 inch) longer, 271 mm (10.67 inch) wider, 496 mm (19.53 inch) higher and has 1421 liters (50.18 ft3) bigger cargo space than Kia Niro (2017).
Kia Niro (2017) is 1335 kg (2,943 lbs) lighter than GMC Sierra 3500HD (2020).
