2022 Mercedes-Benz GLS 450 Price: $76,777 Centennial, CO More Centennial, CO Mercedes-Benz GLS 450's 2021 $72,400 Miles 2020 $64,994 Miles 2020 $67,228 Miles 2021 $86,212 Miles 2017 $29,600 Miles 2022 $67,500 Miles