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tntcrock's avatar
tntcrock
Explorer
Feb 20, 2023

Axle and tire?

I have a 2006 Montana Mountaineer that has GVWR of 12275lbs but has 6lug 5200lb axles. This doesn't seem right to me but I guess they deduct some for pin weight. It came with Load E tires but I've had blowouts and thinking of going up to load F or G. I'm tired of tire issues and damage. I'm fanatic about tire condition and psi, I'm always on top of it. Last blowout tire was less than 2 years old. I've also had a new set all roll the belts and have to be replaced within a year, probably one trip on them, they bulged out in middle tread.
  • Yes, the manufacturers do allow for pin wt carrying part of the load. You don't mention the brand name tires that you've had issues with. There are better designed ST tires out there, that likely will give better service.

    IMO, load range E should be a good choice, while inflated to handle a full load. To ME, this is better than going to a heavy higher rated tire, then need to lower pressure, causing more heat, or tire scrub.

    Take a look at the newer improved, higher speed rated ST tires, such as GY Endurance, Provider, or Carlisle HD, which are nylon wrapped, higher speed rated, and a better choice than most ST tires.

    Jerry