Audi RS 5 (2015) is 1081 kg (2,383 lbs) lighter than GMC Sierra 2500HD (2014).
GMC Sierra 2500HD (2014) is 1067 mm (42.01 inch) longer, 173 mm (6.81 inch) wider, 600 mm (23.62 inch) higher and has 1378 liters (48.66 ft3) bigger cargo space than Audi RS 5 (2015).
