Welcome to Interstate Auto & Boat.. Whether you're looking for new boats or used boats, to sell a boat quickly, or to sort out a problem on your current boat, you'll be glad you visited. Here, it is easy to find new boat models as well as a nice selection of used boats and cars. We can also connect you with the best marine financing to help you find the best rates, plus insurance & transport.
Located 10 minutes west of Rapid City, we are worth the drive.
Car Dealers | Boat Dealers