BMW X6 (2018) is 838 kg (1,847 lbs) lighter than GMC Sierra 2500HD (2014).
GMC Sierra 2500HD (2014) is 792 mm (31.18 inch) longer, 43 mm (1.69 inch) wider, 267 mm (10.51 inch) higher and has 1138 liters (40.19 ft3) bigger cargo space than BMW X6 (2018).
