Audi S7 (2020) is 649 kg (1,431 lbs) lighter than GMC Sierra 2500HD (2017).
GMC Sierra 2500HD (2017) is 720 mm (28.35 inch) longer, 124 mm (4.88 inch) wider, 554 mm (21.81 inch) higher and has 1183 liters (41.78 ft3) bigger cargo space than Audi S7 (2020).
