Audi A8 (2019) is 571 kg (1,259 lbs) lighter than GMC Sierra 2500HD (2016).
GMC Sierra 2500HD (2016) is 527 mm (20.75 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).
