CarMax associate selling a car to a customer at the front of a CarMax store.

CarMax St. Louis - Mid Rivers Mall

At this store

Car lot & showroom

Walk-ins & appointments welcome

New – 24-hour test drives

Service & repair department

store selected shop local cars

Sep. 21st store hours

10AM – 9PM

Car lot & showroom hours

Monday – Friday 10AM - 9PM
Saturday 9AM - 9PM

Service & repair hours

Monday – Friday 7:30AM - 6PM

There’s a lot to love about CarMax

No-hassle buying and selling, plus a 30-day money back guarantee (up to 1500 miles).

Store Offers

Get an offer for your
current car

Store Appointments

24-hour take home
test drives

Store Services

Service with RepairPal,
a trusted CarMax partner

Looking for more to do? You can shop cars in St. Louis