WebFor example, a "P" designation means that it is a passenger car tire. An "LT" designation is for a light truck. No letter before the width indicates that it is a European metric tire. 2. Tire Width. The width of the tire measured in mm from sidewall to sidewall. This tire width is 215 mm. 3. Aspect Ratio. WebFeb 27, 2024 · Steps 1. Read the manufacturer and the tire name. These are printed in large letters toward the outside of the tire. 2. Look at the service description. The service …
How To Read Tire Size (Metric And Flotation) - TiresDoc.com
WebMay 24, 2024 · To use this ratio to find the standing height of the tire for sizing purposes, see Plus and Minus Sizing your Tires. Diameter – This number indicates the inside diameter of the tire in inches, which is also the outside diameter of the rim. If this number is preceded by an "R", the tire is radial rather than bias-ply. WebIf your tire reads 255/55R18, the sidewall height is .55, or 55% of 255 (140 millimeters). Tire Construction and Wheel Size Compatibility Following the aspect ratio, there is a letter that comes followed by a number. The letter denotes the … early learning center of northwest florida
How to Read Your Tire Edmunds
WebDec 19, 2024 · Regarding this size, LT: Indicates the type of tire. 315: Indicates the width of the tire. 70: Indicates the aspect ratio of the tire. R: Indicates the construction type of tire. 17: Indicates the wheel diameter of the tire. 121/118: Indicates the load index of the tire (can be only one number like 121) S: Indicates the speed index of the tire. WebOct 4, 2024 · The three-digit numbers you see after the first letter indicate the tire’s width in tire size. For instance, in a tire size P225/70R16 91S, the tire’s width is 225. These three digits designate the tire’s width from sidewall to sidewall and are calculated in millimeters. Aspect Ratio: The next comes of the tire size is the aspect ratio. WebApr 14, 2024 · How to Read a Tire Size & Understanding a Tire Sidewall – ABTL Auto Extras. What Do the 3 Numbers Mean on Tire Size . When you’re shopping for new tires, you’ll notice that each tire has a series of numbers printed on the side. These numbers are the tire’s size. While it may look like random digits, the numbers actually provide ... early learning center paterson nj