CarMax Auto Superstore

St. Louis - Mid Rivers Mall

Visit Us
4990 N. Service Rd.
St. Peters, Missouri 63376

Just north of I-70, across from Mid Rivers Mall.

Showroom Hours

Mon-Fri 10-9
Sat 9-9

Service Dept. Hours

Appointments recommended
Mon-Fri 7:30-6

  • Holiday Hours

    Wed, Dec 24: CLOSED
    Thur, Dec 25: CLOSED
    Fri, Dec 26: 9-9
    Sat, Dec 27: 9-9

  • Call Us
    General

    Local (636) 278-5011
    Toll Free (855) 505-5053
    Fax (636) 387-4238

  • Sales

    Local (636) 387-4236
    Toll Free (855) 505-5054
    Fax (636) 387-4240

  • Telephone Hours

    Mon-Sat 9-9

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