 The limousine model was replaced on January 20, 2009, upon the inauguration of President Barack Obama, although both models are still in use.The model is a 2005 hand-crafted, custom built, heightened-roof, and armored vehicle designed with the styling of the Cadillac DTS sedan built on a GM four-wheel drive platform.The vehicle was custom built by Centigon (formerly O'Gara, Hess & Eisenhardt).