gmw photos wrote:
Regarding whether the trailer manufacturer "allows" fitment of the LT tires, I have posted the picture to this forum of the page in the owner manual of both my Titan horse trailers, and my Load Max equipment trailer, that verifies that either ST or LT are appropriate fitment to the trailer.
Pay your money, make your choice.
Bottom line; it's their sole decision to make for OE tires. Not the consumers. When the consumer uses unrecommended replacements, that's a decision they have to answer for.
Any highway tire can be chosen by the RV trailer manufacturer as long as it falls within the FMVSS (standards). The following statement is mandated to be in RV trailer owner manuals: Tire Size
To maintain tire safety, purchase new tires that are the same designated size as the vehicle’s original tires or another size recommended by the manufacturer. Look at the Tire and Loading Information label, or the sidewall of the tire you are replacing to find this information