Used 2023 GMC Terrain for sale. Price: $29,300 5226 Kings Hwy, Brooklyn, NY 11234 More Brooklyn, NY GMC Terrain's 2023 $28,955 14,675 Miles 2020 $13,995 124,574 Miles 2021 $34,630 11 Miles 2021 $33,100 4 Miles 2020 $17,900 6,442 Miles 2021 $33,875 109 Miles