Audi A8 (2019) is 227 kg (500 lbs) lighter than GMC Sierra 3500HD (2014).
GMC Sierra 3500HD (2014) is 657 mm (25.87 inch) longer, 87 mm (3.43 inch) wider, 506 mm (19.92 inch) higher and has 1601 liters (56.54 ft3) bigger cargo space than Audi A8 (2019).
