Complete Set of Gatorbacks from my 1990 ZR-1 delivered Jan 1990. Mileage is ~ 14740 miles. Tires show no blems, or other damage. Tread depth is even side to side and equal on all 4 tries. Car has been in temp controlled facilities since 1991. Price is $300 + S&H (about &150) from ZIP 98277
Let me know if you have questions or need more info
Thanks Bill