Audi A8 (2019) is 212 kg (467 lbs) lighter than GMC Sierra 2500HD (2018).
GMC Sierra 2500HD (2018) is 528 mm (20.79 inch) longer, 90 mm (3.54 inch) wider, 503 mm (19.80 inch) higher and has 1328 liters (46.90 ft3) bigger cargo space than Audi A8 (2019).
