Audi R8 Spyder (2020) is 1114 kg (2,456 lbs) lighter than GMC Sierra 3500HD (2020).
GMC Sierra 3500HD (2020) is 1556 mm (61.26 inch) longer, 133 mm (5.24 inch) wider, 790 mm (31.10 inch) higher and has 1744 liters (61.59 ft3) bigger cargo space than Audi R8 Spyder (2020).