Used GMC for Sale in Union, MO
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O'Fallon Buick GMC
Authorized EpicVIN dealer
63368, O'Fallon MO
Check DetailsLaura Chevrolet Buick GMC of Sullivan, LLC
Authorized EpicVIN dealer
63080, Sullivan MO
Check DetailsLaura Ford of Sullivan
Authorized EpicVIN dealer
63080, Sullivan MO
Check DetailsLaura Ford of Sullivan
Authorized EpicVIN dealer
63080, Sullivan MO
Check DetailsLaura Chevrolet Buick GMC of Sullivan
Authorized EpicVIN dealer
63077, Saint Clair MO
Check DetailsELCO Chevrolet
Authorized EpicVIN dealer
63011, Ballwin MO
Check DetailsLaura Chevrolet Buick GMC of Sullivan
Authorized EpicVIN dealer
63077, Saint Clair MO
Check DetailsLaura Chevrolet Buick GMC of Sullivan
Authorized EpicVIN dealer
63077, Saint Clair MO
Check DetailsLaura Chevrolet Buick GMC of Sullivan
Authorized EpicVIN dealer
63077, Saint Clair MO
Check DetailsLaura Chevrolet Buick GMC of Sullivan
Authorized EpicVIN dealer
63077, Saint Clair MO
Check DetailsLaura Chevrolet Buick GMC of Sullivan
Authorized EpicVIN dealer
63077, Saint Clair MO
Check DetailsELCO Chevrolet
Authorized EpicVIN dealer
63011, Ballwin MO
Check DetailsELCO Chevrolet
Authorized EpicVIN dealer
63011, Ballwin MO
Check DetailsLaura Ford of Sullivan
Authorized EpicVIN dealer
63080, Sullivan MO
Check DetailsLaura Chevrolet Buick GMC of Sullivan
Authorized EpicVIN dealer
63077, Saint Clair MO
Check DetailsFrequently Asked Questions
Our marketplace currently lists 933 used cars in Union, MO from dealers and private sellers. Prices range from $5,838 to $110,922.
Top brands by active listings in Union, MO are Gmc. The mix often reflects local buying preferences.
The average listed price in Union, MO is $51,781. 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
GMC in other cities in Missouri