Audi A3 (Sedan) (2015) is 1653 kg (3,644 lbs) lighter than GMC Sierra 2500HD (2016).
GMC Sierra 2500HD (2016) is 1243 mm (48.94 inch) longer, 239 mm (9.41 inch) wider, 560 mm (22.05 inch) higher and has 1293 liters (45.66 ft3) bigger cargo space than Audi A3 (Sedan) (2015).
