Cummins 400HP ISL diesel powerplant coupled to Allison 3000MH six speed transmission for hill-climbing power Norcold 4-door refrigerator w/icemaker Bose 321 Home Theater system with DVD player, Panasonic 24” flat screen television in living area and 20” bedroom television. Front-mounted generator for convenience and weight-balance (only in Ovation) Hydro-Hot heating system furnace and hot water heater with engine block heat. Burglar alarm w/keyless entry Solid Oak cabinetry, with Walnut, Light and Medium Cherry or Maple optional. New A&E power patio awning w/wind sensor 135 gallon diesel tank (Ovation only) OPTIONAL FEATURES diesel powerplant (tag axle coaches only) coupled to Allison 4000MH transmission for ultimate power and torque Sophisticated Digital Projection Cinema package including 68” projection screen television, 20” LCD living area television, blackout shades and one-touch universal remote control Upgrade interducted roof air conditioners from 13,500 BTU to 15,000 BTU GoldHeat radiant floor heating in galley and bath Tile pattern upgrade OnStar one-touch navigation and emergency assistance.