CRAZYCASEY
New member
The mud grappler is probably a 30-35k mile tire. I put 12k on my 37s and they were about 65% when I sold them. My 40s are about 1/2 tread with only 7k on them but it does not see much daily use anymore and I'm not shy when it comes to leaving some rubber on the trail. Mud grapplers are very loud.I have also run the trail grapplers on my jeep and chose to put those on my f150 I think they are a better street tire but they seem to chunk up badly on the rocks. I had entire tread blocks missing after 15k miles on my jeep with the trails. As far as the sidewalls not flexing I have never had a problem, my 37s would flatten out on sharp rocks with 12psi, and the 40s do the same at 10psi