Guys this is why you work on your car trailer

That has been my experience, too. I think in my case, my blowouts have been from the tires being too old, or pressure being too low.

I had to be taught that if your tire pressure is too low and there's a bulge at the bottom, that bulge creates heat because every time the tire rotates, the rubber flexes. Then the tire overheats and *BOOM*

Yep sun heat beating on sidewalls kills tires and under inflated tire build heat while towing. I always had at least 5 pounds over recommended pressure.