Urgent: Need Tire Advice Class A Diesel
Today, Friday Sep 9, I had an incident and punctured a sidewall in Duluth MN. Currently I have Toyo 12R22.5 all around. These tires were installed in July 2010, so they have been in use for a little...
Forum Discussion
jplante4 wrote:
I'm assuming you meant to type 12R22.5.
I had 9R22.5 on the Sahara but was having a hard time finding them. The manufacturer also recommended 25570R22.5 as well. I bought a set of 6 Yokohama RY023 tires for $2500. These are 16 ply H rated tires. The only issue is the smaller diameter makes my speedo read high.
Here's a thread on the 661s.
When you change tire sizes you can get a CAT or Cummins to reset the "Pulse" rate for your speedometer to read accurately. Takes under 15 minutes and for me was no charge. Service manager did it and called the others over for a teaching moment.
