Audi R8 Spyder (2020) is 949 kg (2,092 lbs) lighter than GMC Sierra 2500HD (2017).
GMC Sierra 2500HD (2017) is 1274 mm (50.16 inch) longer, 92 mm (3.62 inch) wider, 736 mm (28.98 inch) higher and has 1492 liters (52.69 ft3) bigger cargo space than Audi R8 Spyder (2020).