2007 Keystone Challenger Rear Lounge, Just traded-in....Nice, clean '07 Challenger 29TRL 5th wheel (by Keystone). Right side 20' awning, 3-slideouts, and huge master bedroom. Popular and versatile floorplan features two matching swivel rocking chairs that compliment the rear lounge; the oversize rear living room window makes this coach feel open and airy. Insulation factors: Walls R-9; Roof R-10; Floor R17
