Used Buick for Sale in Union, MO
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MIDWEST AUTO GROUP
Authorized EpicVIN dealer
63069, Pacific MO
Check DetailsClement Hyundai of Wentzville
Authorized EpicVIN dealer
63385, Wentzville MO
Check DetailsGastorf Chevrolet
Authorized EpicVIN dealer
63380, TRUESDALE MO
Check DetailsBommarito Buick GMC
Authorized EpicVIN dealer
63011, Ellisville MO
Check DetailsBommarito Buick GMC
Authorized EpicVIN dealer
63011, Ellisville MO
Check DetailsMercedes-Benz of Chesterfield
Authorized EpicVIN dealer
63368, O'fallon MO
Check DetailsMercedes-Benz of Chesterfield
Authorized EpicVIN dealer
63368, O Fallon MO
Check DetailsChris Auffenberg Ford Inc
Authorized EpicVIN dealer
63090, Washington MO
Check DetailsJim Butler Kia
Authorized EpicVIN dealer
63005, Chesterfield MO
Check DetailsBommarito West County Pre Owned
Authorized EpicVIN dealer
63011, Ellisville MO
Check DetailsBommarito West County Pre Owned
Authorized EpicVIN dealer
63011, Ellisville MO
Check DetailsJim Butler Chevrolet
Authorized EpicVIN dealer
63026, Fenton MO
Check DetailsJim Butler Kia
Authorized EpicVIN dealer
63005, Chesterfield MO
Check DetailsLou Fusz Ford
Authorized EpicVIN dealer
63005, Chesterfield MO
Check DetailsDave Sinclair Lincoln
Authorized EpicVIN dealer
63011, ELLISVILLE MO
Check DetailsFrank Leta Honda
Authorized EpicVIN dealer
63368, DARDENNE PR MO
Check DetailsBMW of West St. Louis
Authorized EpicVIN dealer
63011, Ballwin MO
Check DetailsFrank Leta Honda
Authorized EpicVIN dealer
63368, DARDENNE PR MO
Check DetailsJim Trenary of Union
Authorized EpicVIN dealer
63084, Union MO
Check DetailsDean Team Hyundai
Authorized EpicVIN dealer
63011, Ballwin MO
Check DetailsJim Trenary of Union
Authorized EpicVIN dealer
63084, Union MO
Check DetailsFrequently Asked Questions
Our marketplace currently lists 251 used cars in Union, MO from dealers and private sellers. Prices range from $22,935 to $28,356.
Top brands by active listings in Union, MO are Buick. The mix often reflects local buying preferences.
The average listed price in Union, MO is $25,507. 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.
Broader inventory
Buick in other cities in Missouri