This 2017 INTERSTATE GRAND TOUR EXT by AIRSTREAM offers all the amenities and comforts of a home away from home with the quality, easy maneuverability and convenience of Airstream and Mercedes-Benz. Find tremendous functionality and plenty of room to socialize. With a focus on longer-term adventures, the Grand Tour is built on the EXT platform and includes a larger galley with additional counter and multi-functional storage space, an over-sized fridge, freezer and dual screen doors.