Audi A5 (2015) is 1128 kg (2,487 lbs) lighter than GMC Sierra 2500HD (2014).
GMC Sierra 2500HD (2014) is 1003 mm (39.49 inch) longer, 178 mm (7.01 inch) wider, 578 mm (22.76 inch) higher and has 1238 liters (43.72 ft3) bigger cargo space than Audi A5 (2015).
