CarMax
Used car dealer near O'Fallon, Illinois — Updated September 2026
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About CarMax
1254 Central Park Dr, O'Fallon, IL 62269
- Monday
- 11AM – 8PM
- Tuesday
- 11AM – 8PM
- Wednesday
- 11AM – 8PM
- Thursday
- 11AM – 8PM
- Friday
- 11AM – 8PM
- Saturday
- 9AM – 7PM
- Sunday
- Closed
Atmosphere & Amenities
What you can expect at CarMax.
Best time to visit
- Weekday afternoons (2–5 PM) are typically the quietest times to visit
- Friday and Saturday evenings (6–9 PM) tend to be the busiest
Based on typical patterns for this category and posted hours.
Compare nearby Used car dealer in O'Fallon
How CarMax stacks up against similar nearby options.
| Name | Rating | Reviews | Price | Distance |
|---|---|---|---|---|
| Serra Honda O'Fallon | 4.8 | 4,103 | — | 0.1 mi |
| Jim Trenary - Used Car Sales- O'Fallon | 3.5 | 13 | — | 42.7 mi |
| Car Chase in O'Fallon, MO | 4.8 | 16 | — | 44.1 mi |
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Frequently Asked Questions about CarMax
What are the hours for CarMax in O'Fallon?
CarMax in O'Fallon is open Monday: 11AM – 8PM. Tuesday: 11AM – 8PM. Wednesday: 11AM – 8PM. Thursday: 11AM – 8PM. Friday: 11AM – 8PM. Saturday: 9AM – 7PM. Sunday: Closed.
How much does CarMax charge for a Used car dealer?
CarMax is in the $$ price range. For exact Used car dealer pricing, call +1618-622-0701 or visit https://www.carmax.com/stores/6007?utm_source=SEO_Local&utm_medium=SEO_Local_Snack_Pack&utm_campaign=SEO_IL&utm_content=SEO_O%27Fallon&utm_term=SEO_6007.
Is CarMax in O'Fallon good?
CarMax has a 4.4-star rating based on 644 verified Google reviews in O'Fallon, making it one of the better-rated used car dealer options in O'Fallon.
Does CarMax accept walk-ins?
Walk-in policy varies. Call +1618-622-0701 to confirm availability.
Where is CarMax located in O'Fallon?
CarMax is located at 1254 Central Park Dr, O'Fallon, Illinois, 62269. Use the map above or click Get Directions for turn-by-turn navigation.
Where is CarMax located?
CarMax is located at 1254 Central Park Dr, O'Fallon, Illinois, 62269.
What are the hours at CarMax?
Monday: 11AM – 8PM. Tuesday: 11AM – 8PM. Wednesday: 11AM – 8PM. Thursday: 11AM – 8PM. Friday: 11AM – 8PM. Saturday: 9AM – 7PM. Sunday: Closed
What is the phone number for CarMax?
+1618-622-0701
What are the prices at CarMax?
CarMax is in the $$ price range.
What is CarMax's Google rating?
CarMax in O'Fallon, Illinois has a 4.4-star rating based on 644 Google reviews.
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644 Google reviews·Unclaimed listing
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