BMW 3 Series Gran Turismo (2014) is 1016 kg (2,240 lbs) lighter than GMC Sierra 2500HD (2019).
GMC Sierra 2500HD (2019) is 876 mm (34.49 inch) longer, 207 mm (8.15 inch) wider, 468 mm (18.43 inch) higher and has 1207 liters (42.62 ft3) bigger cargo space than BMW 3 Series Gran Turismo (2014).