I purchased a set of Cooper Zeon 2XS tires for my 2002 Corvette on 7/3/07, at the time the car had 25, 929 miles on it. The 2 back tires were 275/40ZR/18 and cost $175.95 each. The 2 front tires were 245/45ZR/17 and cost $120.95 each. The total bill for all 4 installed on the car was $781.29. All 4 tires were wore out completely when the car reached 35, 196 miles on 8/27/09. This is only 9, 267 miles. The car is meticulously maintained, including tire pressure, and hardly ever driven over 60-MPH, no fast starts, or fast stop... read full review »