This is the same dark cloud that Oshawa is under. GM just hasn't announced it yet. Oshawa has nothing on the books to build past 2016 from what I understand. The new Chevrolet SS is Australian made. Unless the production is moved elsewhere, it will have a very short life like the Pontiac G8.
GM to stop making cars in Australia by 2017 - Autos - MSN CA
GM to stop making cars in Australia by 2017 - Autos - MSN CA