Audi R8 (2015) is 1278 kg (2,818 lbs) lighter than GMC Sierra 3500HD (2019).
GMC Sierra 3500HD (2019) is 1638 mm (64.49 inch) longer, 101 mm (3.98 inch) wider, 745 mm (29.33 inch) higher and has 1739 liters (61.41 ft3) bigger cargo space than Audi R8 (2015).