2016 Airstream Interstate GRAND TOUR 3500 EXT, Save thousands on 2016 Airstream Interstate Grand Tour EXT, only 935 miles, garage kept,only selling because plans changed to buy a second home instead of traveling,black ext, black leather,mohogany cabinets,teak flooring, beautiful coach looks like a private jet. Since only used as a travel van, the kitchen appliances and systems haven't even been used. Showroom new. New 159...priced to sell at 137,900. $137,900.00