2015 Buick Encore Convenience Contact for price 580 Old State Route 3, Columbia, IL 62236 More Columbia, IL Buick Encore's 2021 $27,515 Miles 2017 $16,200 42,434 Miles 2017 $14,200 72,853 Miles 2015 $15,613 44,758 Miles 2015 $14,990 31,040 Miles 2021 $25,195 Miles