BMW 8 Series (G15) (2018) is 779 kg (1,717 lbs) lighter than GMC Sierra 3500HD (2015).
GMC Sierra 3500HD (2015) is 857 mm (33.74 inch) longer, 133 mm (5.24 inch) wider, 610 mm (24.02 inch) higher and has 1571 liters (55.48 ft3) bigger cargo space than BMW 8 Series (G15) (2018).
