Audi TTS (2019) is 1513 kg (3,336 lbs) lighter than GMC Sierra 2500HD (2014).
GMC Sierra 2500HD (2014) is 1516 mm (59.69 inch) longer, 66 mm (2.60 inch) wider, 602 mm (23.70 inch) higher and has 1412 liters (49.86 ft3) bigger cargo space than Audi TTS (2019).
