Used Buick for Sale in Washington, IL
475 listingsPriced from $2,659 to $67,229Median $30,047
In August 2026, 475 Used Buick for sale in Washington, IL are listed on VehiSales, with asking prices between $2,659 and $67,229 (median $30,047). The most listed models are Buick Enclave, Buick Envision and Buick Envista. Photos, mileage, vehicle history and dealer contacts are available on every VehiSales listing.
By body style, SUVs (449), sedans (21) and coupes (1) make up most of the inventory. Model years reach 2027, and 81% of listings are from 2021 or newer.
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