1990 29 Foot Excella refreshed and refitted by meticulous grandfather; optional 2014 F-150 Crew Cab Tow Vehicle. Airstream features renewed within the last two months to three years include: anti-sway hitch (I have towed at hi speeds in 50+ mph winds with little deflection), safety brake release (truck has break pressure and checklist on dash as well as Johnson Bar and trailer battery charging module, if purchased with Airstream); new LP tanks and gauges; new tires and spare; three working awnings; inverter; AC unit; furnace; ceramic toilet;bathroom exhaust fan; refrigerator/freezer; aluminum kitchen backsplash; upholstery on couch/sleeper; bedding and full size mattress/headboard.