How to Read a 4x4 Tyre Size: Understanding Tyre Numbers Explained

Learn how to read a 4x4 tyre size like 265/70R16 by decoding tyre width, aspect ratio, construction, and wheel diameter for the right fit.

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Reading a 4x4 tyre size involves understanding a series of numbers and letters. For example, in a tyre size 265/70R16, 265 refers to the tyre's width in millimeters. 70 is the aspect ratio, indicating the height of the tyre sidewall as a percentage of its width. R signifies a radial construction. The final number, 16, is the diameter of the wheel in inches that the tyre is designed to fit. Paying close attention to these details ensures you select the correct tyres for your vehicle.

FAQs & Answers

  1. What does the number 265 mean in a 4x4 tyre size? The number 265 represents the tyre's width in millimeters from sidewall to sidewall.
  2. What is the aspect ratio in a tyre size like 265/70R16? The aspect ratio, here 70, indicates the tyre sidewall height as a percentage of the tyre width.
  3. What does the 'R' stand for in a tyre size? 'R' denotes the tyre's radial construction, meaning the layers run radially across the tyre.
  4. How do I know which wheel size a tyre fits? The last number in the tyre size, such as 16, specifies the diameter of the wheel in inches the tyre is designed to fit.

Watch More

For more insights on choosing the right tyres for your 4x4 vehicle and tips on off-road maintenance, explore our guides on 4x4 tyre types, tyre pressure recommendations, and vehicle setup essentials.

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