Used Cars For Sale in Ontario and Montclair, CA

STG Auto Group offers used car dealerships in and around Ontario and Montclair, CA. If you are looking for a nearby used car dealership, visit an STG Auto Group location today. Every one of our local used car dealers offers competitive prices, a high level of customer service, and a team of knowledgeable associates. If you are shopping for a used luxury sedan or compact crossover, contact one of our convenient locations. Thanks to our easy-to-navigate auto group website, you can browse our complete inventory from the comfort of your home. When you're ready for an introduction to your next used car, schedule your test drive at our Ontario and Montclair, CA area car dealerships.

Be sure to check out our used car specials!

We are proud to boast an impressive inventory of quality used cars from a wide array of automotive manufacturers. If you're looking for a used Hybrid or pre-owned SUB, visit STG Auto Group. Our finance associates are eager to help you secure the auto loan you or credit-challenged financing you deserve. While you're enjoying our website, take a look at our used sports sedans and improve your morning drive. You're sure to find a used car you'll enjoy at our Southern California used car auto group.

Leave this field empty
Contact Information
 Email     Phone     Text Message

No Vehicle Results Found

We’re sorry — but there are no vehicles in our inventory matching your search criteria.

What could have caused this?
  • The vehicle may have been recently sold or removed from our inventory.
  • The search criteria you are using may be too specific.
  • You might have accidentally typed the wrong information in the keyword search.
What you can do?
  • Try broadening your search criteria.
  • You can start a new search inventory.
  • You can contact us to find what you’re looking for.
One more thing:

We refresh our inventory multiple times throughout the day. Please visit us again soon and try searching again. You may also contact us and let us know what vehicle you are searching for and we can look for you.

We Welcome Your Feedback and Comments

Do you have questions or comments for us? We'd love to hear them! Fill out the form and we will get back to you as soon as possible.

If you need help with any aspect of the buying process, please don't hesitate to ask us. Our customer service representatives will be happy to assist you in any way. Whether through email, phone or in person, we're here to help you get the customer service you deserve.