But these are possible ones
http://raleigh.craigslist.org/pts/4035792893.html
<div class="ubbcode-block"><div class="ubbcode-header">Quote:</div><div class="ubbcode-body"> Firestone Steel Belted Radial GR70-15 on a 15X8 Corvette Rally Wheel - $500 (North Raleigh)
This is a brand new, never been down, Original spare out of a 70's Corvette. It is a Firestone Steel Belted Radial. Size GR70-15. It is on a factory GM 15x8 Rally Wheel.
Call or email if interested,
Andrew
919-669-1706
Location: North Raleigh
it's NOT ok to contact this poster with services or other commercial interests
Posting ID: 4035792893
Posted: 2013-08-30, 1:43PM EDT
email to a friend
</div></div>
http://www.ebay.com/itm/ws/eBayISAPI...m=261209072420
http://www.ebay.com/itm/ws/eBayISAPI...m=290970824327
http://www.ebay.com/itm/ws/eBayISAPI...m=121070150180