GMC Sierra 3500HD (2019) is 1705 mm (67.13 inch) longer, 185 mm (7.28 inch) wider, 698 mm (27.48 inch) higher and has 1653 liters (58.37 ft3) bigger cargo space than Toyota GR Supra (2020).
Toyota GR Supra (2020) is 1284 kg (2,831 lbs) lighter than GMC Sierra 3500HD (2019).
