The vast majority of RV trailers are fitted with Special Trailer tires (ST). I would venture to say, maybe even as high as 80-85%.
Here is one of my blog posts on this subject - sort of. What I’m really saying in the blog is the “China Bomb” may have been born after it’s transit to the American distributor.
http://fasteagletiretalk.blogspot.co...ler-tires.html
CW