Welcome to Interstate Auto & Boat! We offer a variety of marine products from pontoons to wake boats. Interstate Auto & Boat is a family-owned operation located in Black Hawk, SD. serving western South Dakota, Wyoming, Nebraska and North Dakota.
Feel free to check out our brochures to see what products we offer. If you need help in making your selection, feel free to call or stop in—we're always ready to assist, from delivery through winterization.