If you are looking for new cars for sale in Sioux City, IA, check out Billion Auto today! We are family owned and have been selling vehicles to Sioux Falls, South Dakota residents since 1935. Since then, Billion Auto has expanded to Iowa City, Iowa, Clinton, Iowa, Rapid City, South Dakota, and Worthington, Minnesota. Whether you are looking for a smooth ride, something for off-roading, or something that is work focused, we have you covered.

At Billion Auto, we offer affordable pricing and financing on all new cars. We have helped thousands of customers across the Midwest find quality and reliable cars. Visit today or, if you don't want to drive to the closest Billion Auto in Sioux City, you can explore our new vehicles online too! You will find a complete vehicle description and features including vehicle price, vehicle history report, multiple photos, and more. 

We carry a variety of new sedans to choose from. Explore some of our top models today, including the Honda Civic and Honda Accord, Hyundai Elantra, Nissan Altima, and Toyota Prius.

Billion Auto is not only passionate about the cars we sell, but also taking care of the customers who buy them.

You can also apply for a car loan from the comfort of your home - and you can even negotiate the purchase price online! Billion Auto aims to offer affordable financing options for all our customers. Our finance team works with a variety of auto finance lenders to try and find you the best monthly payments and interest rates. Let Billion Auto help you find and finance your next vehicle today.

We offer more than just new cars for sale as well. If you are looking to get your car serviced, our well trained technicians are ready to help. We can help with all your service needs from oil changes to tires to parts and accessories. You can schedule an appointment online today.