I found this thread on reddit that stated you get free supercharging if you take delivery of your m3/my before 12/31.
https://www.reddit.com/r/teslamotors/comments/kbwiem/1_year_free_supercharging/
I just contacted my rep and he told me its true and will be added on your account automatically.
https://www.reddit.com/r/teslamotors/comments/kbwiem/1_year_free_supercharging/
I just contacted my rep and he told me its true and will be added on your account automatically.