About Interstate Auto Sales LLC - Your Trusted Car Dealership

Quality Vehicles You Can Rely On

Welcome to Interstate Auto Sales LLC—your trusted dealer for high-quality, affordable used vehicles. We believe everyone deserves a reliable vehicle at a fair price. As a trusted used car dealer in O’Fallon, MO, we’re committed to providing quality pre-owned vehicles and a stress-free car-buying experience for every customer.

At Interstate Auto Sales, we take pride in offering a carefully selected inventory of quality vehicles across various makes and models. Every car on our lot is inspected for performance, safety, and reliability to ensure you drive away with confidence.

Why Choose Us?

Quality Vehicles You Can Trust

  • Every car in our inventory undergoes a rigorous inspection to ensure safety, reliability, and performance.
  • We offer a diverse selection of affordable used cars, trucks, and SUVs to fit your lifestyle.

Stress-Free Car Buying

  • No-pressure sales—our team listens to your needs and helps you find the perfect vehicle.
  • Transparent pricing with no hidden fees, so you can shop with confidence.

Inclusive Financing Options

  • Bad credit? No credit? We specialize in bad credit financing and work with lenders to get you approved.
  • Low-income buyers welcome! Flexible payment plans and buy-here-pay-here (BHPH) options are available.

Local & Reliable

  • Family-owned and operated, serving O’Fallon, MO, for several years.
  • Our customers are our neighbors—your satisfaction is our top priority.

Visit us today!

Stop by our dealership or browse our inventory online. Let us help you drive home in a quality used car with a payment plan that works for you.

Premium Inventory Of User Cars

Explore our extensive inventory of high-quality used cars, where every vehicle tells a story of reliability and performance. Our diverse selection encompasses various makes and models, ensuring there’s a perfect match for every driver’s preferences and budget.

Flexible Financing Options

Our experienced finance team is dedicated to finding a financing solution that works for you. Enjoy competitive interest rates and customizable loan terms that provide the flexibility to align your monthly payments with your financial goals.

Find Your Favorite Used Car

Take the guesswork out of car shopping and let our Car Finder Tool do the heavy lifting. Simply input your preferences, and explore a range of vehicles that match your criteria. Find your perfect car effortlessly and embark on your next driving adventure with confidence