Sell your car in O'Fallon, MO.
Two numbers off one inspection: take the cash today, or take a reserve check now and a second check when it sells at retail. We pay $300 over any competing offer that came from a real appraisal.
500 Auto Mall Drive, O'Fallon4.9 · 95 Google reviews

Option 1: Instant Cash
Option 2: Maximum Value
Or Trade It
How it works
From "what's it worth?" to paid — in one visit

- 1
Start online, about two minutes
A plate and state, or a VIN, plus a few honest condition questions. Failed emissions, hail dents and warning lights all belong in those answers — none of them disqualify the car, and disclosing them keeps the number steady later.
- 2
Bring it in, about twenty minutes on the lot
A local appraiser in O'Fallon confirms condition in person and finalises both numbers off the same inspection, then explains how each one was reached.
- 3
Choose speed or ceiling, and get paid
Take the cash and the check prints while you sign, or take the reserve check now and a second one when the car sells at retail. Either way the title work, the lien payoff and the Notice of Sale are ours.

Visit us
Real people at 500 Auto Mall Drive
No mailing your keys to a warehouse. Drive in, meet a real appraiser, and get both numbers explained face to face — most visits take under an hour.
Mon–Fri 9 AM–6 PM·Sat 9 AM–5 PM·Sun Closed
Setting your store personalizes phone numbers, hours, and offers across the site.

Ask for Ryan
Ryan Tharp · General Sales Manager
Sell My Car STL · O'Fallon
500 Auto Mall Drive, O'Fallon, MO 63368
Call us at (314) 455-8652 Get directionsGreater St. Louis
How St. Charles County sells a car
Auto Mall Drive is where St. Charles County goes to buy a car, which makes it an odd place to sell one — most lots on this road only want your car as a trade against theirs. We are at 500 Auto Mall Drive, off Highway K a minute north of I-64, and we buy whether or not you are replacing anything. A real appraiser looks at the car, explains both offers, and pays you the same day.
This county sends us a different mix than West County does. Commuter sedans and crossovers with real highway miles off the I-70 and I-64 runs — miles that are far gentler on a drivetrain than the odometer suggests, and that a wholesale appraisal rarely credits. Minivans and three-row SUVs aging out after a decade of Mid Rivers school runs. And trucks, plenty of them, including a steady stream from Wentzville. Clean pickups carry the widest retail-to-wholesale gap of anything we buy, which is why profit sharing tends to win on them.
We take cars, trucks, SUVs and vans in any condition — ten minutes up Highway K from Lake Saint Louis, in on I-70 from St. Peters and St. Charles, or down from Wentzville and Troy. St. Charles County is in the Gateway Vehicle Inspection Program, which surprises people who assume emissions testing stops at the county line, so a car that just failed its test is routine here and the repair estimate is not yours to solve. Holding a written offer from another store's in-person appraisal? Bring it and we pay $300 more.
Titled in Illinois? That is routine too. Illinois titles through Secretary of State facilities rather than a licence office, and the buyer-side tax works differently — here is what to bring. We complete the assignment ourselves, so an out-of-state title does not quietly cost you anything on the number.
Proudly serving sellers across Greater St. Louis:
- O'Fallon
- St. Charles
- St. Peters
- Wentzville
- Lake Saint Louis
- Cottleville
- Dardenne Prairie
- Weldon Spring
- Troy
Also serving
Driving in from around O'Fallon?
FAQ
Selling a car in O'Fallon: common questions
Straight answers from the Sell My Car STL team in O'Fallon about offers, titles, loan payoffs, and what to bring.
Still have questions? Talk to a humanGet started
Get your two offers for O'Fallon now
Two minutes online, no obligation. Then visit us at 500 Auto Mall Drive and leave with a same-day check — or a higher payout later.
