Audi TT (2016) is 1280 kg (2,822 lbs) lighter than GMC Sierra 3500HD (2018).
GMC Sierra 3500HD (2018) is 1522 mm (59.92 inch) longer, 203 mm (7.99 inch) wider, 624 mm (24.57 inch) higher and has 1686 liters (59.54 ft3) bigger cargo space than Audi TT (2016).
