CarMax Auto Superstore
Used Cars at this Store Set As Your Store

Store Details


1254 Central Park Drive
O'Fallon, IL 62269
Today's Hours: 11AM - 8PM
At CarMax O'Fallon you can shop for a used car, take a test drive, get an appraisal, and learn more about your financing options. Start shopping for a used car today.


Showroom Hours

Monday - Friday 11AM - 8PM
Saturday 9AM - 7PM

Service Department Hours

Monday - Friday 8AM - 5PM

We're quick with appraisals (and offers).

We'll buy your car even if you don't buy ours.® Get an offer today and leave with payment in hand.

Contact Us

Telephone Hours

Monday - Saturday 8AM - 8PM

Sales & General

Toll Free (844) 345-1179
Fax (618) 206-7299
Used Cars in St. Louis