How to Read LT Tire Sizes: A Simple Guide to Understanding Tire Codes

Learn how to read LT tire sizes like LT235/85R16 with this easy guide. Understand tire width, aspect ratio, type, and rim diameter for the right fit.

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Reading LT tire sizes involves understanding the code printed on the tire sidewall. The code usually starts with 'LT' (indicating Light Truck), followed by numbers and letters that specify the tire's measurements. For example, in 'LT235/85R16', '235' represents the tire's width in millimeters. '85' is the aspect ratio, indicating the height is 85% of the tire's width. 'R' means it's a radial tire, and '16' indicates the diameter of the wheel rim in inches. This information helps in selecting the appropriate tires for load capacity and vehicle use.

FAQs & Answers

  1. What does LT mean in tire sizes? LT stands for Light Truck, indicating tires designed to support heavier loads and tougher conditions typical of trucks and SUVs.
  2. How do I decode the numbers in LT235/85R16? In LT235/85R16, '235' is the tire width in millimeters, '85' is the aspect ratio (height as a percentage of width), 'R' denotes radial construction, and '16' is the rim diameter in inches.
  3. Why is understanding tire size important? Knowing tire size ensures you select the right tire for load capacity, vehicle compatibility, safety, and performance.

Watch More

For more detailed information on choosing the right tires for your vehicle, consider exploring our guides on tire pressure maintenance and the differences between all-season and off-road tires.

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