2018 GMC Acadia Price: $26,936 PO Box 779013, Pittsburgh, PA 15236 More Pittsburgh, PA GMC Acadia's 2022 $28,996 18,458 Miles 2023 $29,999 36,041 Miles 2011 $11,971 Miles 2018 $32,998 13,515 Miles 2020 $32,944 3,740 Miles 2018 $31,936 17,843 Miles