[CalandLinda]

Originally Posted by BB_TX

I changed my OEM Chinese tires after the first year. On my lighter 2007 3075RL I could use E rated tires and still be within the weight rating. I installed Michelin XPS Ribs. Michelin said inspect those tires yearly beginning at 5 years for problems (I inspected them yearly from new) and replace at 10 years. I replaced at nearly 9 years and they were still looking virtually new.

Each manufacturer had their own guidelines on when to replace. That is what I would go by.

https://tweel.michelinman.com/changeSizeSpec.html