what does the load range on tires mean
On special trailer tires and light truck tires the Load Range B means it is a 4 ply rated tire with a maximum load of 1,430 lbs. at 35 p.s.i. A Load Range C means a 6 ply rated tire with a maximum load of 1,760 lbs.at 50 p.s.i.On the Loadstar ST205/75D14 Bias Trailer Tire, # AM1ST84, it is a Load Range B tire.he load range will always be stamped on the sidewall of the tire. Another important thing to remember is to always use a tire designated ST (ST205/75D14), which means special trailer. That means the tire is designed for use on a trailer application.