Used 2021 BMW X7 for sale. Price: $77,995 929 US Hwy 9, South Amboy, NJ 08879 More South Amboy, NJ 's 2017 $14,995 56,851 Miles 2017 $39,995 193,887 Miles 2019 $12,995 115,521 Miles 2019 $38,990 56,974 Miles 2021 $27,990 32,638 Miles 2019 $18,990 69,544 Miles