GMC Sierra 3500HD (2016) is 725 mm (28.54 inch) longer, 150 mm (5.91 inch) wider, 481 mm (18.94 inch) higher and has 1626 liters (57.42 ft3) bigger cargo space than Toyota Mirai (2021).
Toyota Mirai (2021) is 851 kg (1,876 lbs) lighter than GMC Sierra 3500HD (2016).
