Audi TTS (2019) is 1309 kg (2,886 lbs) lighter than GMC Sierra 3500HD (2017).
GMC Sierra 3500HD (2017) is 1500 mm (59.06 inch) longer, 69 mm (2.72 inch) wider, 610 mm (24.02 inch) higher and has 1685 liters (59.50 ft3) bigger cargo space than Audi TTS (2019).
