Audi TTS (2019) is 585 kg (1,290 lbs) lighter than GMC Sierra 1500 (2021).
GMC Sierra 1500 (2021) is 1022 mm (40.24 inch) longer, 66 mm (2.60 inch) wider, 500 mm (19.69 inch) higher and has 1422 liters (50.22 ft3) bigger cargo space than Audi TTS (2019).
