Audi R8 Spyder (2020) is 1258 kg (2,773 lbs) lighter than GMC Sierra 3500HD (2019).
GMC Sierra 3500HD (2019) is 1657 mm (65.24 inch) longer, 102 mm (4.02 inch) wider, 750 mm (29.53 inch) higher and has 1612 liters (56.93 ft3) bigger cargo space than Audi R8 Spyder (2020).