2018 Gmc Sierra 1500 SLT Contact for price 920 Route 1 North, Woodbridge, NJ 07095 More Woodbridge, NJ GMC Sierra 1500's 2018 $36,990 49,507 Miles 2020 $40,981 48,092 Miles 2020 $32,500 Miles 2017 $36,998 89,105 Miles 2017 $22,987 111,851 Miles 2021 $53,040 Miles