Audi TT (2015) is 1274 kg (2,809 lbs) lighter than GMC Sierra 3500HD (2017).
GMC Sierra 3500HD (2017) is 1519 mm (59.80 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 (2015).
