1. Most tire mfgs recommend replacement after 7 yrs max.
2. Tire date codes are discussed above. Yes, they usually put them inside.
3. The ONLY way a 22.5 tire can be inspected is from the INSIDE OUT. That means it must be removed from the rim and inspected.
4. Usually, sidewall cracking means the tire is on it's last legs.
5. If you're a FMCA member you can get a nice discount on Michelin/B.F. Goodrich and Continental. ( Thanks Brett :) )
6. Proper tire inflation will enhance the life of your tires, make your coach ride better and safer. AXLE WEIGH YOUR COACH.
7. Click
HERE for weight/inflation table info.
8. Click
HERE for all you ever want to know about your tires....BOL ..Dennis