BMW X6 (2017) is 818 kg (1,803 lbs) lighter than GMC Sierra 2500HD (2014).
GMC Sierra 2500HD (2014) is 806 mm (31.73 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 (2017).
