Used Mercedes-Benz for Sale in O Fallon, IL

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$9,999
$9,999 above
$295/mo est. ?
177,398 km 3.5L

THE DAILY DRIVER CLASSIC MOTORS

Authorized EpicVIN dealer

63110, St. Louis MO

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$23,500
$23,500 above
$693/mo est. ?
74,944 km

Authorized EpicVIN dealer

62269, O'fallon IL

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$27,500
$27,500 above
$811/mo est. ?
93,633 km

Jim Butler Chevrolet

Authorized EpicVIN dealer

63026, Fenton MO

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$19,995
$19,995 above
$590/mo est. ?
148,676 km

DriveTime of St. Louis-South County

Authorized EpicVIN dealer

63125, Saint Louis MO

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$75,900
$75,900 above
$2,238/mo est. ?
36,262 km

Authorized EpicVIN dealer

62269, O Fallon IL

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$66,020
$66,020 above
$1,947/mo est. ?
24,834 km

Mercedes-Benz of St. Louis

Authorized EpicVIN dealer

4.3 Google 446 reviews

63139, Saint Louis MO

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$41,020
$41,020 above
$1,210/mo est. ?
14,132 km

Mercedes-Benz of St Louis

Authorized EpicVIN dealer

4.3 Google 454 reviews

63139, St. Louis MO

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$52,016
$52,016 above
$1,534/mo est. ?
13,446 km

Mercedes-Benz of St. Louis

Authorized EpicVIN dealer

4.3 Google 446 reviews

63139, Saint Louis MO

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$50,016
$50,016 above
$1,475/mo est. ?
11,487 km

Mercedes-Benz of St. Louis

Authorized EpicVIN dealer

4.3 Google 446 reviews

63139, Saint Louis MO

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$70,016
$70,016 above
$2,065/mo est. ?
11,824 km

Mercedes-Benz of St. Louis

Authorized EpicVIN dealer

4.3 Google 446 reviews

63139, Saint Louis MO

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$48,016
$48,016 above
$1,416/mo est. ?
13,351 km

Mercedes-Benz of St Louis

Authorized EpicVIN dealer

4.3 Google 454 reviews

63139, St. Louis MO

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$50,016
$50,016 above
$1,475/mo est. ?
13,443 km

Mercedes-Benz of St. Louis

Authorized EpicVIN dealer

4.3 Google 446 reviews

63139, Saint Louis MO

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$63,016
$63,016 above
$1,858/mo est. ?
12,228 km

Mercedes-Benz of St. Louis

Authorized EpicVIN dealer

4.3 Google 446 reviews

63139, Saint Louis MO

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$26,750
$26,750 above
$789/mo est. ?
82,294 km

Napleton Hyundai of Hazelwood

Authorized EpicVIN dealer

4.6 Google 2940 reviews

63042, Hazelwood MO

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$26,827
$26,827 above
$791/mo est. ?
122,630 km

Authorized EpicVIN dealer

63141, Saint Louis MO

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$58,016
$58,016 above
$1,711/mo est. ?
35,613 km

Mercedes-Benz of St. Louis

Authorized EpicVIN dealer

4.3 Google 446 reviews

63139, Saint Louis MO

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$18,200
$18,200 above
$537/mo est. ?
140,734 km 2.0L

Clement Pre-Owned

Authorized EpicVIN dealer

63033, Florissant MO

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$26,900
$26,900 above
$793/mo est. ?
104,771 km

Bommarito Ford Superstore

Authorized EpicVIN dealer

63042, Hazelwood MO

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$42,516
$42,516 above
$1,254/mo est. ?
46,302 km

Mercedes-Benz of St Louis

Authorized EpicVIN dealer

4.3 Google 454 reviews

63139, St. Louis MO

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$39,516
$39,516 above
$1,165/mo est. ?
30,864 km

Mercedes-Benz of St. Louis

Authorized EpicVIN dealer

4.3 Google 446 reviews

63139, Saint Louis MO

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$45,016
$45,016 above
$1,327/mo est. ?
11,899 km

Mercedes-Benz of St. Louis

Authorized EpicVIN dealer

4.3 Google 446 reviews

63139, Saint Louis MO

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$39,550
$39,550 above
$1,166/mo est. ?
89,986 km

Authorized EpicVIN dealer

63141, Saint Louis MO

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$31,150
$31,150 above
$919/mo est. ?
102,589 km 2.0L

Napleton Hyundai of Hazelwood

Authorized EpicVIN dealer

4.6 Google 2940 reviews

63042, Hazelwood MO

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$41,520
$41,520 above
$1,224/mo est. ?
32,151 km

Mercedes-Benz of St. Louis

Authorized EpicVIN dealer

4.3 Google 446 reviews

63139, Saint Louis MO

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Frequently Asked Questions

Our marketplace currently lists 442 used cars in O Fallon, IL from dealers and private sellers. Prices range from $10,842 to $75,894.

Top brands by active listings in O Fallon, IL are Mercedes Benz. The mix often reflects local buying preferences.

The average listed price in O Fallon, IL is $26,938. 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.