BMW 8 Series (G14) (2019) is 846 kg (1,865 lbs) lighter than GMC Sierra 2500HD (2020).
GMC Sierra 2500HD (2020) is 1139 mm (44.84 inch) longer, 176 mm (6.93 inch) wider, 685 mm (26.97 inch) higher and has 1377 liters (48.63 ft3) bigger cargo space than BMW 8 Series (G14) (2019).
