Where Are The Transformers Vehicles Now?

After the release of 2007 film Transformers, what happened to the vehicles? I mean the cars, trucks, and planes? Last I heard they were being shown in Detroit for some festival. If anybody knows, please reply.Where Are The Transformers Vehicles Now?Classic Bumblebee was sold to a private individual on eBay in August. The GM cars all belonged to General Motors and have been showing up all over as promotions. The planes belonged to the military and were returned to them.Where Are The Transformers Vehicles Now?Give them some time. They showcased them a little early for the movie.