nrh6.7
WKR
Sounds like this isn't a Cooper issue, but rather a ply issue, and not verifying which ply was installed on your vehicle. I have always run 10 ply tires on all of my trucks because of their durability.
I looked at Toyo tires and they were way more expensive than the Cooper STT Pros I just bought.
I looked at Toyo tires and they were way more expensive than the Cooper STT Pros I just bought.