BMW 7 Series (2015) is 804 kg (1,773 lbs) lighter than GMC Sierra 2500HD (2018).
GMC Sierra 2500HD (2018) is 602 mm (23.70 inch) longer, 133 mm (5.24 inch) wider, 498 mm (19.61 inch) higher and has 1203 liters (42.48 ft3) bigger cargo space than BMW 7 Series (2015).
