I have 3 265 70 17 2 are more than half tread the 3rd 1 is a little less than half tread they all have been patched atleast 2 times they hold air just fine I got a new set of tires so I don't need them anymore and I've got a pair of 245 75 17s goodyear wrangler there the 10 ply Kevlar reinforced layers there a little less than half tread