Combine rising raw materials costs, reduced production capacity and manufacturing bottlenecks, and the result for the world of tires is this: not enough hoops to satisfy automaker demand. According to Automotive News, even before The Great Recession hit, a Bridgestone tire executive said that plant closures alone killed 71 million units of capacity in the U.S. New factories and factory expansions are on the way, but they won't run at full power until 2013.