Used Buick for Sale in Washington, IL
244 listingsPriced from $4,199 to $129,995Median $26,783
In August 2026, 244 Used Buick for sale in Washington, IL are listed on VehiSales, priced from $4,199 to $129,995 (median $26,783). The most listed models are Buick Enclave, Buick Envision and Buick Encore. Every listing includes photos, mileage, dealer details and a vehicle history check on VehiSales.
The inventory leans toward SUVs (235), sedans (19) and coupes (2). Model years reach 2027, and 69% of listings are from 2021 or newer.
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Used
Good price
2026 BUICK Enclave
Avenir
$53,993
11k mi
Gasoline
8-Sp.
22 MPG
Eureka, IL
VIN5GAEVCKS8TJ263098
Used
2004 BUICK Park Avenue
Fwd
Call for Price
180k mi
Gasoline
4-Sp.
21 MPG
Clinton, IL
VIN1G4CW54K244122812