If it walks like a duck, and quacks like a duck, then its a
If he can wire to the shipper, why cant he wire to your account?
If someone were running a "scam", could he involve a shipper? What do you think?
Set up a separate account at you bank and have the buyer wire to you-then you ship his car.
If you do it his way your risk is way to high, and we'll probably see you back on here with a scam complaint.
Just my humble opinion.
Later