Audi S5 (2018) is 859 kg (1,894 lbs) lighter than GMC Sierra 2500HD (2017).
GMC Sierra 2500HD (2017) is 948 mm (37.32 inch) longer, 192 mm (7.56 inch) wider, 594 mm (23.39 inch) higher and has 1237 liters (43.68 ft3) bigger cargo space than Audi S5 (2018).
