For sale: class a - gas / louisville, tn description: this 2015 Vista class a motor home by Winnebago is the model 30t. Features: fresh water tank capacity: 78 black water tank capacity: 41 grey water tank capacity: 42 # ac units: 1 ac specifications: 14800 btus air conditioning auxiliary battery awning backup monitor booth dinette cd player co detector external shower generator ladder leveling jacks lp detector medicine cabinet microwave power entrance step power roof vent queen bed refrigerator skylight slideout smoke detector stove top burner tv water heater interior color: pecan frost exterior color: cream