Full-Body Slideouts - Borrowed from the Rexhall website, July 2003 (updated 2009), by Bob Hoffman. Rexhall is advertising the new T-Rex Doublewide that "allows the RV enthusiast, with the mere push of a button, to almost double the size of the coach while parked." Both sides slide out from front door or driver's seat to back. Click photo to read all about it.