Audi A8 (2014) is 784 kg (1,728 lbs) lighter than GMC Sierra 2500HD (2020).
GMC Sierra 2500HD (2020) is 845 mm (33.27 inch) longer, 130 mm (5.12 inch) wider, 564 mm (22.20 inch) higher and has 1353 liters (47.78 ft3) bigger cargo space than Audi A8 (2014).
