BMW 8 Series (G15) (2018) is 845 kg (1,863 lbs) lighter than GMC Sierra 3500HD (2020).
GMC Sierra 3500HD (2020) is 1139 mm (44.84 inch) longer, 174 mm (6.85 inch) wider, 689 mm (27.13 inch) higher and has 1550 liters (54.74 ft3) bigger cargo space than BMW 8 Series (G15) (2018).
