Used Cadillac for Sale in O Fallon, IL

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$8,995
$8,995 above
$265/mo est. ?
131,607 km 4.1L

Bogie's Motors

Authorized EpicVIN dealer

63139, St. Louis MO

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$13,495
$13,495 above
$398/mo est. ?
3,257 km

South Auto Center

Authorized EpicVIN dealer

63052, Imperial MO

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$32,500
$32,500 above
$958/mo est. ?
94,848 km

Authorized EpicVIN dealer

63110, St. Louis MO

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$42,277
$42,277 above
$1,247/mo est. ?
32,729 km 3.6L

Weber Chevrolet Granite City

Authorized EpicVIN dealer

4.5 Google 827 reviews

62040, Granite City IL

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$9,587
$9,587 above
$283/mo est. ?
127,072 km

Dean Team Volvo Cars of Saint Louis

Authorized EpicVIN dealer

63143, Saint Louis MO

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$23,454
$23,454 above
$692/mo est. ?
82,632 km

Porsche St. Louis

Authorized EpicVIN dealer

63143, St. Louis MO

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$19,087
$19,087 above
$563/mo est. ?
62,666 km

Dean Team Volvo Cars of Saint Louis

Authorized EpicVIN dealer

63143, Saint Louis MO

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$21,587
$21,587 above
$637/mo est. ?
105,901 km

Dean Team Volvo Cars of Saint Louis

Authorized EpicVIN dealer

63143, Saint Louis MO

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$15,300
$15,300 above
$451/mo est. ?
163,171 km

Clement Chrysler Dodge Jeep Ram Florissant

Authorized EpicVIN dealer

63033, Florissant MO

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$15,998
$15,998 above
$472/mo est. ?
151,716 km

Auffenberg Ford O'Fallon

Authorized EpicVIN dealer

4.3 Google 1583 reviews

62269, Belleville IL

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$36,998
$36,998 above
$1,091/mo est. ?
122,189 km

Auffenberg Ford O'Fallon

Authorized EpicVIN dealer

4.3 Google 1583 reviews

62269, Belleville IL

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$44,900
$44,900 above
$1,324/mo est. ?
37,090 km

Authorized EpicVIN dealer

62269, O Fallon IL

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$12,196
$12,196 above
$360/mo est. ?
218,695 km

Authorized EpicVIN dealer

63141, Saint Louis MO

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$39,466
$39,466 above
$1,164/mo est. ?
32,102 km

Authorized EpicVIN dealer

63141, Saint Louis MO

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$14,994
$14,994 above
$442/mo est. ?
171,647 km

Dean Team of Brentwood

Authorized EpicVIN dealer

63144, Brentwood MO

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$14,988
$14,988 above
$442/mo est. ?
163,177 km

Authorized EpicVIN dealer

63141, Saint Louis MO

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$52,500
$52,500 above
$1,548/mo est. ?
56,197 km 6.2L

Revheads

Authorized EpicVIN dealer

63116, Saint Louis MO

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$72,289
$72,289 above
$2,132/mo est. ?
51,304 km 6.2L

Authorized EpicVIN dealer

63141, Saint Louis MO

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$34,212
$34,212 above
$1,009/mo est. ?
108,231 km

Weber Ford

Authorized EpicVIN dealer

4.6 Google 297 reviews

62040, Granite City IL

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$30,865
$30,865 above
$910/mo est. ?
61,361 km

Authorized EpicVIN dealer

63141, Saint Louis MO

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$64,850
$64,850 above
$1,912/mo est. ?
81,153 km

Authorized EpicVIN dealer

63141, Saint Louis MO

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$22,988
$22,988 above
$678/mo est. ?
110,793 km

Vogue Motor Company

Authorized EpicVIN dealer

2.2
Star icon
4 reviews

63143, St. Louis MO

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$28,994
$28,994 above
$855/mo est. ?
159,638 km

Dave Mungenast St Louis Honda

Authorized EpicVIN dealer

63123, Saint Louis MO

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$36,289
$36,289 above
$1,070/mo est. ?
57,867 km

Weber Chevrolet Granite City

Authorized EpicVIN dealer

4.5 Google 827 reviews

62040, Granite City IL

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Frequently 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.