My rig is exactly one year old and has been pulled around 9 - 10,000 miles. I just pulled into a campground here in Wyoming and noticed one tire looked kinda low. Pulled the wheel off and saw that the...
Even LT tires will break up internally under certain conditions (low pressure, curb strikes, too narrow of blocks under a tire..etc) I had a goodyear lose the entire tread down to the steel cords and still had 80 PSI. Luckily very little damage to the 5th Wheel.
Sometimes it's tough to tell when a tire has an issue.