For Sale: Class B / Louisville, Tn Description: This 2015 Class B Interstate Motor Home By Airstream Is The Model 3500ext. Features: # Ac Units: 1 Ac Specifications: Air Conditioning Awning Batteries Furnace Lp Detector Oven Queen Bed Refrigerator Smoke Detector Spare Tire Kit Stove Top Burner Water Heater Interior Color: Camel/columbian Walnut Exterior Color: Silver