The RC tire width measurement is measured in millimetres starting at the point where the tires rubber meets the wheel so not including any other measurements such as RC tire offset or RC tire sidewall. There are many factors involved when measuring RC tires like offset, sidewall height, circumference etc. To measure RC car tires, keep in mind Style 3: 16X3.0. Style 1 tires: The number before the dash (-) is the tire section height and tire width, which are the same. The number after the dash is the rim diameter. Style 2 tires: The number before the forward slash (/) is the tire section height. The number after the forward slash (/) is the tire width. And the number after the dash 255 (Tire Width): The tire width is 255 millimeters from sidewall to sidewall (just over ten inches). 45 (Aspect Ratio): The tire’s sidewall is 45% of the tire’s width, which means the sidewall is about 114 millimeters or just over 4 inches. R (Construction Type): Radial tire, the most common type of tire produced today. To make it easier for you to pick the right tires, we’ve made a chart that shows all the different tire sizes, how wide the rims should be, and how much weight each tire size can handle. With this helpful chart, you’ll have all the information you need to pick the best tires for your trailer. 8 – 9 – 10 – 12 – Inch Trailer Tire Size How to read metric sizes: P255/60R17 102V Tire Class : P Tire tire class of this tire size is 'P' which means it is a passenger car tire. The first letter in the Section Width : 255 The width of this tire size is 255mm wide. The first number in a metric tire size is the section Aspect Ratio : The first number is the one that determines the width of your tire. This is a 3-digit number, and the unit used is millimetres and identifies the tire’s width from one sidewall to the other. Next up is the sidewall height, which identifies the aspect ratio. The sidewall height is a percentage of the tire’s width. XC6KJ4q. Dimensions. Tire sizes are expressed with three numbers. For example, on a P215/65R17 tire, 215 is the width of the tire in millimeters; 65 is the aspect ratio or profile, meaning that the height 1 Key Takeaways. 2 Where to Find the Tire Size. 3 How to Read Tire Sizes. 3.1 The First Letter: Tire Types — P225/50R17 98H. 3.2 The Next Few Numbers: Width of Tire—P225/50R17 98H. 3.3 Numbers After the Slash: Aspect Ratio—P225/50R17 98H. 3.4 The Following Letter: Internal Construction Type/Tire Type—P225/50R17 98H. The smaller the number the lower profile of the tire. In metric this is a ratio between height and width. ex. A 170/80 means the width is 170mm, and the height would be 80% of that. ) C - Rim diameter. D - Load capacity. E - Tire speed rating (ex. S=112mph, H=130mph, V=149mph, W=168mph) F - Tubeless (TL) or Tube Type (TT) tire. Style 3: 16X3.0. Style 1 tires: The number before the dash (-) is the tire section height and tire width, which are the same. The number after the dash is the rim diameter. Style 2 tires: The number before the forward slash (/) is the tire section height. The number after the forward slash (/) is the tire width. And the number after the dash Truck Tire Sizes Explained. The tire size typically starts with a letter indicating the type and ends with a two-digit number, giving the rim size. Between these parts, you will see additional information about the tire size and construction. 1. Tire Type. The first letter represents the type of vehicle you should install the tire on. Let's take a concrete example with the MICHELIN Road 6: As you can see, the sidewall of the tire shows the following dimensions: 180/55 ZR 17 then: M/C (73W) Here is what these codes mean: 180 : The width of the tire, expressed in millimetres. 55 : The aspect ratio (the sidewall height as a proportion of the tire width).

how to read tyre dimensions