Audi TTS (2016) is 1271 kg (2,802 lbs) lighter than GMC Sierra 2500HD (2019).
GMC Sierra 2500HD (2019) is 1509 mm (59.41 inch) longer, 204 mm (8.03 inch) wider, 635 mm (25.00 inch) higher and has 1387 liters (48.98 ft3) bigger cargo space than Audi TTS (2016).
