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 for 112 mph. W, Y, and Z-speed rated tires are available for extreme performance cars and are rated as high as 186 mph.
As for the rest of the information:
--“P” denotes Passenger Tire
--195 is the tire’s width from si ...[more]
As most drivers can contest firsthand, tires are not invincible. Composed from many separate layers of steel-encased rubber fabrics and durable materials, tires eventually wear down and can cause vehicle owners costly repairs or even replacement. Understanding what measures should be taken to properly maintain tires will both lengthen tire life and support vehicle functionality and longevity. Tire Pressure Monitoring Systems (TPMS) introduce revolutionary tire protection technology to constantly report on tire pressure in each tire for vehicle safety and sustainability.
Without assistance from a Tire Pressure Monitoring System (TPMS), tires become more susceptible to avoidable damages due to low tire pressure. In the United States, according to National Highway Tr ...[more]