BMW X6 (2015) is 651 kg (1,435 lbs) lighter than GMC Sierra 2500HD (2019).
GMC Sierra 2500HD (2019) is 791 mm (31.14 inch) longer, 46 mm (1.81 inch) wider, 274 mm (10.79 inch) higher and has 1147 liters (40.51 ft3) bigger cargo space than BMW X6 (2015).
