Audi Q8 (2018) is 444 kg (979 lbs) lighter than GMC Sierra 3500HD (2014).
GMC Sierra 3500HD (2014) is 830 mm (32.68 inch) longer, 33 mm (1.30 inch) wider, 270 mm (10.63 inch) higher and has 1127 liters (39.80 ft3) bigger cargo space than Audi Q8 (2018).
