Hi, I recently had a blowout on my 2009 Skyline Layton 2970 TT (8,800 GVWR). Bought it used late last year, great shape, with Goodyears (including spare) on it that also looked in good shape and ...
On our 3rd set of Maxxis and have had zero issues. I'll guess most trailer tires run out of date before tread. When the cracks start appearing on side wall and between tread rows, I buy new. Have gotten 7-8 years out of all Maxxis I've bought at around $120 per.