What Does 109h Mean On a Tire?

When it comes to tires, there are several numbers and letters printed on the sidewall that provides important information about the tire’s size, type, and performance capabilities.

One of these markings is the alphanumeric code that indicates the tire’s load index and speed rating, represented by numbers followed by a letter.

Also, Read – How Long Do Tesla Tires Last?

What is 109h on Tire?

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In the case of “109h,” the number “109” indicates the load index of the tire, which refers to the maximum weight that the tire can support. Load index ratings typically range from 71 to 126, with each number corresponding to a specific weight capacity in pounds. In this case, 109 corresponds to a weight capacity of 2,271 pounds.

Also Read: H Rated Tires: Speed Rating on H Tires

The letter “h” following the load index refers to the tire’s speed rating, which is the maximum speed that the tire can handle safely. Speed ratings are represented by letters from A to Z, with each letter corresponding to a specific speed range. In this case, “h” corresponds to a speed rating of up to 130 mph.

It’s important to note that load index and speed rating are just two of many factors that determine a tire’s performance and suitability for a particular vehicle or application.

When selecting tires for your vehicle, It’s essential to choose ones that are rated appropriately for the vehicle’s weight and intended use, as well as the driving conditions you’re likely to encounter.

Always refer to the vehicle’s owner’s manual or consult a tire professional to ensure you’re choosing the right tires for your needs.

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