Sonny@TireRack.com
sonny@tirerack.com
- Location
- South Bend Indiana
Where did you see the treadwear?
Also, Michellin has posted info on their site: http://www.michelinman.com/US/en/tires/products/pilot-sport-4s.html
Looks like 245/40r18 is the only 18" option currently. They do compare the treadwear to the PSS so I would expect it is also a 300.
Same warranty.