BMW 5 Series (2020) is 920 kg (2,028 lbs) lighter than GMC Sierra 2500HD (2018).
GMC Sierra 2500HD (2018) is 757 mm (29.80 inch) longer, 168 mm (6.61 inch) wider, 498 mm (19.61 inch) higher and has 1188 liters (41.95 ft3) bigger cargo space than BMW 5 Series (2020).