Audi TT (2015) is 1263 kg (2,784 lbs) lighter than GMC Sierra 3500HD (2015).
GMC Sierra 3500HD (2015) is 1520 mm (59.84 inch) longer, 203 mm (7.99 inch) wider, 598 mm (23.54 inch) higher and has 1686 liters (59.54 ft3) bigger cargo space than Audi TT (2015).
