One of the new vehicles the president did not notice during his sojourn to the Washington Convention Center was the Mopar 75th anniversary edition Chrysler 300. Chrysler is displaying factory customized designs of its 300 sedan, Fiat 500, Jeep Compass and Dodge Dart at the Chicago Auto Show, the world’s most significant auto show, which starts a 9-day run at the McCormick Place Exposition Center Friday.