Audi RS 5 (2016) is 814 kg (1,795 lbs) lighter than GMC Sierra 2500HD (2018).
GMC Sierra 2500HD (2018) is 1059 mm (41.69 inch) longer, 181 mm (7.13 inch) wider, 607 mm (23.90 inch) higher and has 1378 liters (48.66 ft3) bigger cargo space than Audi RS 5 (2016).
