2017 GMC Acadia Denali Sport Utility 4D Price: $18,888 Philadelphia, PA More Philadelphia, PA GMC Acadia's 2014 $12,499 Miles 2015 $14,990 73,704 Miles 2021 $25,488 Miles 2014 $13,999 152,742 Miles 2013 $12,999 109,149 Miles 2020 $23,999 Miles