Bugatti Chiron (2016) is 3 mm (0.12 inch) wider and 920 kg (2,028 lbs) lighter than GMC Sierra 2500HD (2016).
GMC Sierra 2500HD (2016) is 1155 mm (45.47 inch) longer, 764 mm (30.08 inch) higher and has 1667 liters (58.87 ft3) bigger cargo space than Bugatti Chiron (2016).
