Used Cadillac for Sale in O Fallon, IL
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Bogie's Motors
Authorized EpicVIN dealer
63139, St. Louis MO
Check DetailsSouth Auto Center
Authorized EpicVIN dealer
63052, Imperial MO
Check DetailsWeber Chevrolet Granite City
Authorized EpicVIN dealer
62040, Granite City IL
Check DetailsDean Team Volvo Cars of Saint Louis
Authorized EpicVIN dealer
63143, Saint Louis MO
Check DetailsPorsche St. Louis
Authorized EpicVIN dealer
63143, St. Louis MO
Check DetailsDean Team Volvo Cars of Saint Louis
Authorized EpicVIN dealer
63143, Saint Louis MO
Check DetailsDean Team Volvo Cars of Saint Louis
Authorized EpicVIN dealer
63143, Saint Louis MO
Check DetailsClement Chrysler Dodge Jeep Ram Florissant
Authorized EpicVIN dealer
63033, Florissant MO
Check DetailsAuffenberg Ford O'Fallon
Authorized EpicVIN dealer
62269, Belleville IL
Check DetailsAuffenberg Ford O'Fallon
Authorized EpicVIN dealer
62269, Belleville IL
Check DetailsDean Team of Brentwood
Authorized EpicVIN dealer
63144, Brentwood MO
Check DetailsRevheads
Authorized EpicVIN dealer
63116, Saint Louis MO
Check DetailsAuthorized EpicVIN dealer
63141, Saint Louis MO
Check DetailsWeber Ford
Authorized EpicVIN dealer
62040, Granite City IL
Check DetailsVogue Motor Company
Authorized EpicVIN dealer
63143, St. Louis MO
Check DetailsDave Mungenast St Louis Honda
Authorized EpicVIN dealer
63123, Saint Louis MO
Check DetailsWeber Chevrolet Granite City
Authorized EpicVIN dealer
62040, Granite City IL
Check DetailsFrequently Asked Questions
Our marketplace currently lists 243 used cars in O Fallon, IL from dealers and private sellers. Prices range from $5,421 to $44,619.
Top brands by active listings in O Fallon, IL are Cadillac. The mix often reflects local buying preferences.
The average listed price in O Fallon, IL is $25,576. Browse by budget: under $10,000, under $20,000, or under $30,000.
No — you can buy from a seller in O Fallon, IL regardless of your state of residence. You'll need to register and title the vehicle in your home state within the required window (usually 30 days). Local dealers typically handle paperwork for out-of-state buyers.
Yes — popular nearby options include cities across the state. You can also browse all used cars in Illinois.
Broader inventory
Cadillac in other cities in Illinois