BMW X6 (2018) is 634 kg (1,398 lbs) lighter than GMC Sierra 3500HD (2017).
GMC Sierra 3500HD (2017) is 776 mm (30.55 inch) longer, 46 mm (1.81 inch) wider, 275 mm (10.83 inch) higher and has 1411 liters (49.83 ft3) bigger cargo space than BMW X6 (2018).
