2021 GMC Terrain SLT Price: $18,603 4070 BOSTON RD, Bronx, NY 10475 More Bronx, NY GMC Terrain's 2020 $18,338 29,347 Miles 2021 $16,954 63,786 Miles 2024 $31,990 2,341 Miles 2021 $21,440 Miles 2020 $20,995 Miles 2022 $19,995 Miles