var addthis_pub="mastersairabChevrolet to Reveal 10 New Models, Buick and GMC another 10 through 2011 .fullpost{display:inline;} The new General Motors announced today that it is going to launch 25 brand-new models into the market by the end of 2011 including five new entries for Cadillac, 10 for Chevy while Buick and GMC will add another 10 new models. We've