Audi R8 (2018) is 1096 kg (2,416 lbs) lighter than GMC Sierra 2500HD (2019).
GMC Sierra 2500HD (2019) is 1274 mm (50.16 inch) longer, 92 mm (3.62 inch) wider, 736 mm (28.98 inch) higher and has 1501 liters (53.01 ft3) bigger cargo space than Audi R8 (2018).