Used Buick for Sale in Washington, IL
580 listingsPriced from $3,995 to $129,995Median $34,960
In October 2026, 580 Used Buick for sale in Washington, IL are listed on VehiSales, with asking prices between $3,995 and $129,995 (median $34,960). The most listed models are Buick Enclave, Buick Envision and Buick Encore GX. Photos, mileage, vehicle history and dealer contacts are available on every VehiSales listing.
By body style, SUVs (530), sedans (20) and coupes (3) make up most of the inventory. Model years reach 2027, and 83% of listings are from 2021 or newer.
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Make: Buick
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Showing 20 of 580 vehicles
