Used Cadillac for Sale in Boulder, CO

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$29,995
$29,995 above
$885/mo est. ?
202,127 km 6.2L

AP Auto Brokers

2.5
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6 reviews
3.9 Google 61 reviews

80501, Longmont CO

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263,697 km 6.2L

SCA Auctions

Authorized EpicVIN dealer

5.0
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1 review
4.1 Google 55 reviews

80022, COMMERCE CITY CO

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$13,997
$13,997 above
$413/mo est. ?
115,011 km

Global Automotive Imports of Denver

80220, Denver CO

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$5,250
$5,250 above
$155/mo est. ?
149,559 km 3.6L

A Better Bid Online Car Auctions

Authorized EpicVIN dealer

5.0
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1 review
3.7 Google 199 reviews

80603, BRIGHTON CO

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253,714 km 2.0L

A Better Bid Online Car Auctions

Authorized EpicVIN dealer

5.0
Star icon
1 review
3.7 Google 199 reviews

80603, BRIGHTON CO

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$9,495
$9,495 above
$280/mo est. ?
151,994 km 2.0L

HD Plus Motors

80220, Denver CO

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$69,490
$69,490 above
$2,049/mo est. ?
70,434 km

80234, NORTH GLENN CO

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$70,180
$70,180 above
$2,065/mo est. ?
8 km

Mike Maroone Cadillac

80301, Boulder CO

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118,695 km

Schomp Mazda

4.4 Google 613 reviews

80010, Aurora CO

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$5,991
$5,991 above
$177/mo est. ?
452,266 km

Car Connection Inc

80113, Englewood CO

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$37,800
$37,800 above
$1,115/mo est. ?
102,747 km

Mike Maroone Cadillac Buick GMC

80301, Boulder CO

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$5,999
$5,999 above
$177/mo est. ?
214,469 km 3.6L

80239, Denver CO

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195,950 km 3.6L

A Better Bid Online Car Auctions

Authorized EpicVIN dealer

5.0
Star icon
1 review
3.7 Google 199 reviews

80603, BRIGHTON CO

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86,623 km 3.6L

A Better Bid Online Car Auctions

Authorized EpicVIN dealer

5.0
Star icon
1 review
3.7 Google 199 reviews

80603, BRIGHTON CO

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$56,697
$56,697 above
$1,672/mo est. ?
129,463 km 6.2L

Medved Kia of Wheat Ridge

4.5 Google 729 reviews

80033, Wheat Ridge CO

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$19,988
$19,988 above
$589/mo est. ?
257,116 km

Johnson Auto Plaza

1.4
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6 reviews

80601, Brighton CO

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$10,598
$10,598 above
$313/mo est. ?
201,357 km 3.6L

Empire Lakewood Nissan

80401, Lakewood CO

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$71,945
$71,945 above
$2,117/mo est. ?
8 km

Mike Maroone Cadillac

80301, Boulder CO

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$30,995
$30,995 above
$914/mo est. ?
216,006 km

Booth Motors

80504, Longmont CO

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$11,800
$11,800 above
$348/mo est. ?
154,873 km 3.6L

Discount Auto Brokers

80020, Broomfield CO

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$16,500
$16,500 above
$487/mo est. ?
185,203 km

Mike Maroone Cadillac

80301, Boulder CO

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$19,799
$19,799 above
$584/mo est. ?
210,569 km 6.2L

Red's Auto and Truck

80504, Longmont CO

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$14,995
$14,995 above
$442/mo est. ?
169,412 km 3.6L

Michael Auto Sales

4.6 Google 203 reviews

80220, Denver CO

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$25,971
$25,971 above
$766/mo est. ?
167,106 km 6.2L

Drive N-Motion

80229, Thornton CO

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Frequently Asked Questions

Our marketplace currently lists 235 used cars in Boulder, CO from dealers and private sellers. Prices range from $11,676 to $150,120.

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

The average listed price in Boulder, CO is $60,492. Browse by budget: under $10,000, under $20,000, or under $30,000.

No — you can buy from a seller in Boulder, CO 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 Colorado.