Posted by Brasseur Advent on Friday, 6 September, 2019 08:21:01
Reading tire sizes might seem like reading Chinese if you don't know what you're looking at, but it's actually pretty easy once you know how to read the tire size information. Each number or letter corresponds with particular information for your car, and this is standard throughout the industry.
How to Read a Tire Size & Understanding a Tire Sidewall - ABTL Auto Extras . Understanding the letters and numbers on your tire sidewall can be a bit confusing. Tak from Toyo Tires gives us some insight on how to read a tire size. His simple explanation addresses all the different specifications that are written on your vehicles tire.
How to Read Tire Tread Depth. Tire tread depth refers to the grooves between the main blocks on the contact surface of a tire. Most tires start with upwards of 10/32″ of tread depth, with some off-road tires topping 15/32″ depth. As you rack up the miles, the soft rubber compound, the very thing that gives you traction, wears away.
225 identifies the tire section width, which is the measurement of the tire from sidewall to sidewall in millimeters. This measurement varies depending on the rim to which it is fitted. (There are 25.4 millimeters per 1 inch.) 50 is the two-figure aspect ratio. This percentage compares the tire's section height with the tire's section width.
How to Read Tire Size Let's take a look at what each number or letter stands for, one by one, in the order they appear in your tire size data. We'll be using this tire size as an example: P225/70R16 91S
Consult your owner's manual or tire placard for the recommended tire size and inflation pressure for your vehicle. Tire Width Is the width of the tire measured in millimeters from sidewall to sidewall.