Forum Discussion

SeniorGNC's avatar
SeniorGNC
Explorer
Jul 06, 2013

Michelin LT failure

Well, I never expected to be writing this but I had a blowout on my second set of Michelin 16” LT load range E tires. They were only a year old.

We were on our way back to Houston Tx a week ago from a long summer vacation loop through the southwest desert. (About a 3000 mile pull.) On the last day just a couple of hundred miles north of home on US 84 we lost a tire to what the tire store manager called a catastrophic blowout. (There were just some inner casing pieces between the beads.) This was during the heat wave, I think the outside air temperature was about 103 degF. I pull at 60 mph, checked my tire pressure in the morning as I started and thought I was good. All that came to an end when a car pulled up next to me and held up a sign saying “blowout”. Bummer.

I could not even tell I was down a tire. There was no indication based on handling. Last time I scaled I was about 8600 lbs total on the two 5200 lb trailer axles.

Now I don’t feel so invincible tire wise. It cold have been due to a bad tire, a leaky valve stem, road hazard, who knows?

Maybe it is time for RIBs on the trailer and a tire pressure monitoring system.

Good thing I carry a tire changing ramp and DOT triangles.

Oh well, time to go fix the damage to the trailer…

131 Replies

  • Some people believe LT tires aren't a good fit for trailers. I'm told the sidewalls are built much more stiffly than the ST's. Theory is when doing tight turns, the stationary axles on the trailer cause the side-slide that can damage the sidewalls.