Audi S5 (2020) is 969 kg (2,136 lbs) lighter than GMC Sierra 3500HD (2017).
GMC Sierra 3500HD (2017) is 934 mm (36.77 inch) longer, 192 mm (7.56 inch) wider, 578 mm (22.76 inch) higher and has 1526 liters (53.89 ft3) bigger cargo space than Audi S5 (2020).