Thanks again for all the replys. What are the pros and cons of switching from the 235 80 17 to the 265 70 17? Will that effect the speedo or change the fuel mileage any?
If you're going to run a lot of highway miles, it appears the Michelins are worth the investment.
Almost all of my milage is local and the dually plus the posi really grinds the rears down. Therefore I looked for a less expensive route than the Michelins.
I had a set of Coopers that wore out in half the milage of the factory Good Years! Never again.
I'm on my second set of Firestone HT and ATs. I run the ATs in the rear and the HTs on the front. This messes up the rotation pattern, but when you're on your fourth set of rubber at 72K miles, who cares?
I'm very pleased with how this combiation works in the snow and the wear/cost equation is pretty good.
My last set was transferee at's. They lasted 12k miles. Replaced them with yokahomas and the y are showing almost full tread depth after 7k miles