# How are Tires Measured?

Tire sizes start with a letter or two that describe the type of vehicle, for example P is for passenger cars. The set of three numbers identifies the width of the tire in millimeters. The nest two numbers describe the aspect ratio of the tire. The letter after that indicates the construction, for example radial. The two numbers that follow are the tire and wheel diameter. You can find more information here: www.tirerack.com
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Q&A Related to "How are Tires Measured?"
 Measuring tires is easy. Simply get a tape measure and measure the diameter of the tire. You could also just look on the tire and it will tell you its measurements. http://answers.ask.com/Consumer_Electronics/Other/...
 Tires that are designed for trucks are marked with an "LT" in front of the measurement for "Light Truck. They include SUVs, box trucks and trucks that haul equipment http://www.ehow.com/how-does_5005020_how-truck-tir...
 The 205 means the tire is 205 millimeter across from the widest point of it's outer sidewall to the widest point of it's inner sidewall. The 60 indicates that the tire's sizes sidewall http://wiki.answers.com/Q/How_are_tires_measured
 1 Locate the raised writing on the side of your vehicle's tires. Ad 2 Find the text that reads, "recommended PSI" or some similar text (PSI is "pounds per square inch http://www.wikihow.com/Measure-Tire-Pressure-in-Co...
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Tire sizes start with a letter or two that describe the type of vehicle, for example P is for passenger cars. The set of three numbers identifies the width of ...
If you look on the side of truck tires, you will notice some letters and numbers that will provide you with information on the tires. Truck tires are measured ...