Audi TT (2015) is 1523 kg (3,358 lbs) lighter than GMC Sierra 2500HD (2016).
GMC Sierra 2500HD (2016) is 1519 mm (59.80 inch) longer, 203 mm (7.99 inch) wider, 623 mm (24.53 inch) higher and has 1413 liters (49.90 ft3) bigger cargo space than Audi TT (2015).
