2005 Monaco Diplomat 40DST, A well maintained 40' bath and a half Monaco Diplomat. New tires aprox. 4,000 miles ago with TPMS. This coach has the 400hp Cummins turbo diesel w/41,00 miles , it sold new for $224,000. We are possibly interested in a 5th wheel or travel trailer (non bunk house) 32-40' in length for partial trade, we would want one that is a full time livable, not a camper. $87,000.00 239-560-6934