GMC Sierra 3500HD (2015) is 810 mm (31.89 inch) longer, 219 mm (8.62 inch) wider, 414 mm (16.30 inch) higher and has 1626 liters (57.42 ft3) bigger cargo space than Toyota Mirai (2019).
Toyota Mirai (2019) is 855 kg (1,885 lbs) lighter than GMC Sierra 3500HD (2015).
