2021 Gmc Sierra 1500 SLT Contact for price 400 State Route 18, East Brunswick, NJ 08816 More East Brunswick, NJ GMC Sierra 1500's 2024 $49,500 6,872 Miles 2021 $39,995 47,146 Miles 2024 $53,021 3,000 Miles 2017 $25,993 109,900 Miles 2020 $39,370 88,875 Miles 2020 $39,930 49,165 Miles