Audi S7 (2018) is 923 kg (2,035 lbs) lighter than GMC Sierra 2500HD (2016).
GMC Sierra 2500HD (2016) is 719 mm (28.31 inch) longer, 127 mm (5.00 inch) wider, 554 mm (21.81 inch) higher and has 1183 liters (41.78 ft3) bigger cargo space than Audi S7 (2018).
