Audi S6 (2016) is 1068 kg (2,355 lbs) lighter than GMC Sierra 2500HD (2016).
GMC Sierra 2500HD (2016) is 768 mm (30.24 inch) longer, 161 mm (6.34 inch) wider, 536 mm (21.10 inch) higher and has 1319 liters (46.58 ft3) bigger cargo space than Audi S6 (2016).
