BMW 5 Series Gran Turismo (2015) is 833 kg (1,836 lbs) lighter than GMC Sierra 2500HD (2016).
GMC Sierra 2500HD (2016) is 693 mm (27.28 inch) longer, 135 mm (5.31 inch) wider, 417 mm (16.42 inch) higher and has 1218 liters (43.01 ft3) bigger cargo space than BMW 5 Series Gran Turismo (2015).