I saw this one in DirtWheels. Looks interesting! I havn't seen pricing though.
<a href="http://www.achievatires.com/category.asp?level=2&FID=24" target="_blank">http://www.achievatires.com/category.asp?level=2&FID=24</a>
<a href="http://www.achievatires.com/category.asp?level=2&FID=24" target="_blank">http://www.achievatires.com/category.asp?level=2&FID=24</a>