I had tread separations on 2 of my 4 Marathons on the new rig in just over 2 years. No damage because I found them before they blew.
Goodyear replaced 2 and adjusted the other 2, so now I have basically a new set. I hope they last 2 more years, then I plan to go to a heavier tire.
2011 351RLTS Eagle, Mor/Ryde suspension & pin box
06 F350 Lariat PSD, SRW, LB, CC, EGR delete kit, 16K DrawTite hitch, Timbrens, TST TPMS
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