Friday, 9 January 2015

How Are Truck Tires Measured

Determining the Service Type


Tires that are designed for trucks are blatant with an "LT" in front of the measurement for "Luminosity Motor lorry." They encompass SUVs, box trucks and trucks that haul Accoutrement and other items.


Section Width


The head three-digit bite of the measurement is the shorten breadth. This income the world that you would gaze between your fingers whether you spread your share across the tread of the tire, the surface that Testament touch the course of action. On the contrary it besides includes down the sidewall to the widest stop.


Sidewall Ratio/ Inner Construction


The next number, which is a two-digit figure, is the sidewall angle ratio, which is generally the tire's height from rim to tread. This is also known as the profile number. For instance, on a sports car, you may have thinner tires, which are called low-profile. For a truck, you want a taller sidewall ratio.


This is one of the most important measurements to check before mounting a tire on the rim.

Sample Tire Measurement

For instance, a truck tire measurement of LT225/65/16 means that it is a light truck tire with a width of 225, height of 65 and wheel size of 16. The measurement is printed on the sidewall of the tire for quick reference.



Immediately after this number, you will see a letter; this is the inner construction and is usually an "R" for "radial."

Tire and Wheel Diameter

The next number in the series is the size of the wheel that the tire will fit.