Audi A8 (2019) is 322 kg (710 lbs) lighter than GMC Sierra 3500HD (2017).
GMC Sierra 3500HD (2017) is 527 mm (20.75 inch) longer, 90 mm (3.54 inch) wider, 504 mm (19.84 inch) higher and has 1601 liters (56.54 ft3) bigger cargo space than Audi A8 (2019).
