Audi TT RS (2018) is 1329 kg (2,930 lbs) lighter than GMC Sierra 2500HD (2019).
GMC Sierra 2500HD (2019) is 1509 mm (59.41 inch) longer, 203 mm (7.99 inch) wider, 621 mm (24.45 inch) higher and has 1447 liters (51.10 ft3) bigger cargo space than Audi TT RS (2018).
