2018 airstream rv interstate grand tour ext twin this interstate grand tour ext twin class b diesel coach is a great motor home to take on your next trip across the country. there is sleeping accommodations for two.step inside and find a convenient conversation area with the driver and passenger seats swiveled around. there is a removable table between the driver and passenger seat which allows for ease while eating or easy ability to play a game. behind the driver's seat there is a work station and an led tv.the galley has a sink two burner range and flip-up shelf along one side. the....