Tires rot from the inside out due to lack of use. That's why they suggest to drive the RV at least every month to get the important chemicals migrating throughout the rubber.
The only true way to inspect a tire is to dismount it and look at the inside. The outside only gives you half the story.
Dr4Film ----- Richard
2002 Monaco Windsor PBT 40Ft. (R HOME) - 30Ft. 2006 Pace Trailer (R JUNK). Trailer Has 06 VUE (R TOWD) 04 Victory Alen Ness Edition (R RYDE). Full-Timer for 14 Yr's BUT now a Part-Timer. Cummins ISC-350 With Banks Power Pack and Upgraded PRXB PacBrake.
Winter Home in Flagler Beach FL - Now Staying in Dansville NY for the Summer.