The SCCA World Challenge series is based manufacturer, which means that all competing cars are racing versions of the cars could be purchased by the public. Back to racing in the SCCA World Challenge is a great way to demonstrate the performance and ability to CTS-V Coupe,"said Don Butler, vice president of Cadillac marketing. Pratt & Miller, an engineering firm in Michigan, which has also been responsible for Chevrolet's all-conquering C5.R and C6.R race cars, together with the new Corvette GT2 class American Le Mans Series racing cars and public roads C6RS will be co development of the CTS-V Coupe race car with GM's performance division. In 2011 SCCA World Challenge Series opens March 25 to 27 in St. Petersburg, Florida.
