BMW X5 (2018) is 254 kg (560 lbs) lighter than GMC Sierra 2500HD (2017).
GMC Sierra 2500HD (2017) is 820 mm (32.28 inch) longer, 50 mm (1.97 inch) wider, 222 mm (8.74 inch) higher and has 1068 liters (37.72 ft3) bigger cargo space than BMW X5 (2018).