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Ever wonder what the designations stamped on your tire sidewall actually mean? We’d like to break it down for you. Let’s take for instance, “P195/60R15 87S”. This is a full service description of a tire. In this case, “87S” denotes a tire’s load capacity and speed rating. The higher the number, the greater the load capacity – an 87 load capacity means that tire can support 1,201 pounds. Speed ratings range from L (75 mph) through V (149 mph), and an S speed rating means the tire is good...

Every year, about 290 million tires are discarded; of those, about 233 million are recycled in one way or another. Shredded tires can be used for playground surfaces, welcome mats, hot-melt asphalt, bark mulch and even made into building material for “green” construction. But what can you do with your old tires? Here are some ideas: --Fill a tractor tire with sand to make a great sandbox for kids --Hang a tire from a rope as a tire swing --Stack a couple of tires on top of each other, bolt th...

Ever think about all the different vehicles that use rubber tires? Tractors, industrial equipment, everything else that rolls on rubber? Each specialized type of tire requires a specialized design for its specific purpose. Aircraft tires, for instance, have to be very robust and handle a great deal of weight and stress, but for only a short period of time. Aircraft tires are often filled with an inert gas such as nitrogen, for more stable inflation levels, and are designed with specialized fu...