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Used Cars for Sale in O Fallon, MO

Browse 240 used cars, trucks and SUVs for sale in O Fallon, MO from 7 local dealerships. Median asking price $17,775, median 86,352 miles.

240vehicles
7dealerships
$4,990–$67,990price range
$17,775median price
86,352median miles

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240 vehicles · page 1 of 5

Frequently asked questions

How many used cars are for sale in O Fallon, MO?
AutosXchange currently lists 240 vehicles in O Fallon, MO from 7 dealerships.
What is the average price of a used car in O Fallon, MO?
The median dealer-advertised price is $17,775, ranging from $4,990 to $67,990.
Are there used cars under $20,000 in O Fallon, MO?
Yes. 155 of the 240 vehicles listed in O Fallon, MO are priced under $20,000.
What are the most common makes for sale in O Fallon, MO?
The most-listed makes are Ford (64), Chevrolet (41), Ram (21).

Dealer listings are supplied by each dealership from its own website and refreshed as inventory changes; prices are dealer-advertised asking prices, so confirm availability, fees and final price with the selling dealer. Listings marked "Private seller" are submitted by the car's owner and reviewed by AutosXchange; AutosXchange does not inspect private-party vehicles.