2021 Buick Encore GX Preferred Price: $20,899 Glen Mills, PA More Glen Mills, PA Buick Encore's 2019 $18,000 Miles 2018 $13,795 78,072 Miles 2019 $19,795 12,740 Miles 2019 $16,900 20,436 Miles 2018 $15,895 18,650 Miles