BMW X6 (2018) is 524 kg (1,155 lbs) lighter than GMC Sierra 2500HD (2017).
GMC Sierra 2500HD (2017) is 777 mm (30.59 inch) longer, 46 mm (1.81 inch) wider, 274 mm (10.79 inch) higher and has 1138 liters (40.19 ft3) bigger cargo space than BMW X6 (2018).
