grincon said:
Have Michelins LTX 265/75/R16s-32,000 miles. Load Range-E. Original tires.
Live in New Mexico. Question is--Have noticed multiple very small cracks on the tires--a little more on some than others. From the sun maybe?
Cause for concern? Never noticed that on any other vehicles in the past.
Any ideas?
I assume you are talking about your truck tires.
I just replaced all six of my Goodyear GSA's because of extreme cracking on the sidewalls (the tires were 1 1/2 years old with 35,000 miles on them). I don't think it was the sun, because even my inside dually tires were bad.
Anyway, Some of them were bad enough to stick a business card on edge in more than 1/8". I had several tire dealers look at them and everyone said to replace them.
Discount Tires on Coors and Montano was going to do a prorated replacement for me, but with the mileage I already had, it wasn't going to amount to much, and I was going to end up with six more Goodyears.
I've owned cars in Albuquerque for 25+ years and this is the first vehicle I've had that had cracking like this. I know of others who have had problems with the Goodyear GSA's, but I haven't heard of any similar problems with the Michelins.
I'd have a tire dealer look at them. If they aren't too bad, you can go for a while. If they are, and you haul a lot, I wouldn't risk it. I run at close to GVWR a lot lately (doing a lot of landscaping work) and I didn't want to risk it. I looked at the tires after they mounted my new ones and I am glad I did.
Juan