2007 Keystone RV Challenger. 2007 Keystone RV Challenger design in great condition- Very clean- Brand brand-new Tires- 10.0 gallons Hot Water heater with DSI- Upgrade Refrigerator- Upgrade Kitchen Cabinetry- King size bed in the Master Bedroom Suite- Washer and Dryer connection- Built-in Stereo and DVD player- Slide hitch- Tripod Stabilizer- 2 Slide outs plus 1 Patio Awning- Ducted and roof-mounted Air Conditioner device- Heated Underbelly compartments- Fresh Black and Grey Water Holding tanks- And a Galley Water Holding tanks too- This is a must see 5th-Wheel and everything works well- Serious queries only. Currently located in Littleton CO.- Qualified Buyers may be eligible for Financing Nationwide Shipping and Extended Warranties. Stock Number: R107763V DEALERID: 49 design: Challenger make: Keystone RV.