Audi A5 (2016) is 1139 kg (2,511 lbs) lighter than GMC Sierra 2500HD (2017).
GMC Sierra 2500HD (2017) is 1027 mm (40.43 inch) longer, 189 mm (7.44 inch) wider, 605 mm (23.82 inch) higher and has 1253 liters (44.25 ft3) bigger cargo space than Audi A5 (2016).
