2015 GMC Sierra 1500 Denali Price: $35,490 1200 Route 73 South, Mount Laurel, NJ 08054 More Mount Laurel, NJ GMC Sierra 1500's 2017 $28,999 Miles 2016 $19,895 Miles 2012 $16,895 Miles 2015 $18,995 Miles 2021 $63,630 Miles 2021 $60,085 Miles