BMW X6 (2017) is 669 kg (1,475 lbs) lighter than GMC Sierra 2500HD (2020).
GMC Sierra 2500HD (2020) is 1073 mm (42.24 inch) longer, 89 mm (3.50 inch) wider, 322 mm (12.68 inch) higher and has 1147 liters (40.51 ft3) bigger cargo space than BMW X6 (2017).
