2009 Freightliner Columbia Twin Screw Chassis with 19' Optima All Aluminum Construction Toterhome Conversion paired with a 2008 Optima 40' All Aluminum Construction Liftgate Trailer. Both were purchased new together as a matching pair in 2010 and have been stored indoors since. This combo was built new for Performance Racing Industry Trade show as the Optima Display show unit in 2009. Only has ...