Audi TTS (2016) is 1219 kg (2,687 lbs) lighter than GMC Sierra 3500HD (2016).
GMC Sierra 3500HD (2016) is 1509 mm (59.41 inch) longer, 204 mm (8.03 inch) wider, 610 mm (24.02 inch) higher and has 1651 liters (58.30 ft3) bigger cargo space than Audi TTS (2016).
