In addition to wheelz1200's post, kindly follow the format from "Posting guidelines for physical goods" thread.

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Just to give you some more options, just last week I was reading "a thread" and found a platform that claims they've successfully bought and sold cars with BTCitcoin:
_{- I can't vouch for them but you might want to also try your luck on their "platform (make sure to DYOR)".}