Used Cadillac for Sale in Union, MO

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$43,544
$43,544 above
$1,284/mo est. ?
46,800 km 3.6L

Jim Butler Chevrolet

63026, Fenton MO

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$30,995
$30,995 above
$914/mo est. ?
156,368 km 3.6L

63366, O Fallon MO

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46,137 km

Elco Cadillac

4.5 Google 205 reviews

63011, Ballwin MO

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58,971 km

Elco Cadillac

4.5 Google 205 reviews

63011, Ballwin MO

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37,216 km

Elco Cadillac

4.5 Google 205 reviews

63011, Ballwin MO

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$57,991
$57,991 above
$1,710/mo est. ?
8,623 km 3.6L

Frank Leta Honda

4.6 Google 1652 reviews

63368, O Fallon MO

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$29,950
$29,950 above
$883/mo est. ?
89,381 km 3.6L

Wright City Motors

63390, Wright City MO

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22,697 km

Elco Cadillac

4.5 Google 205 reviews

63011, Ballwin MO

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199,503 km

Elco Cadillac

4.5 Google 205 reviews

63011, Ballwin MO

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$17,995
$17,995 above
$531/mo est. ?
145,760 km

Car2go

63385, Wentzville MO

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$16,995
$16,995 above
$501/mo est. ?
193,835 km

County Seat Motors

63084, Union MO

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$40,000
$40,000 above
$1,180/mo est. ?
30,074 km

West County Volvo

4.2 Google 405 reviews

63011, Ballwin MO

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245,337 km

Bommarito Buick GMC

63011, Ellisville MO

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$64,640
$64,640 above
$1,902/mo est. ?
8 km 3.6L

Elco Cadillac

4.5 Google 205 reviews

63011, Ballwin MO

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$64,640
$64,640 above
$1,902/mo est. ?
8 km 3.6L

Elco Cadillac

4.5 Google 205 reviews

63011, Ballwin MO

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$63,120
$63,120 above
$1,857/mo est. ?
8 km 3.6L

Elco Cadillac

4.5 Google 205 reviews

63011, Ballwin MO

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$59,864
$59,864 above
$1,765/mo est. ?
12,979 km 3.6L

Elco Cadillac

4.5 Google 205 reviews

63011, Ballwin MO

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$62,520
$62,520 above
$1,840/mo est. ?
0 km 3.6L

Elco Cadillac

4.5 Google 205 reviews

63011, Ballwin MO

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$62,520
$62,520 above
$1,840/mo est. ?
0 km 3.6L

Elco Cadillac

4.5 Google 205 reviews

63011, Ballwin MO

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$65,040
$65,040 above
$1,918/mo est. ?
8,618 km 3.6L

Elco Cadillac

4.5 Google 205 reviews

63011, Ballwin MO

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$9,280
$9,280 above
$274/mo est. ?
178,899 km 3.6L

Jim Butler Kia

4.2 Google 491 reviews

63005, Chesterfield MO

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$31,449
$31,449 above
$927/mo est. ?
50,937 km

63385, Wentzville MO

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243,440 km

Elco Cadillac

4.5 Google 205 reviews

63011, Ballwin MO

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$65,245
$65,245 above
$1,920/mo est. ?
8 km

ELCO Chevrolet

4.4 Google 1184 reviews

63011, Ballwin MO

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Frequently Asked Questions

Our marketplace currently lists 185 used cars in Union, MO from dealers and private sellers. Prices range from $16,680 to $16,680.

Top brands by active listings in Union, MO are Cadillac. The mix often reflects local buying preferences.

The average listed price in Union, MO is $16,680. Browse by budget: under $10,000, under $20,000, or under $30,000.

No — you can buy from a seller in Union, MO 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 Missouri.