WebMay 28, 2015 · Load and Speed Ratings - 125/122 seen in the above tire sidewall refers to the load rating of the tire. 125 denotes that each tire can carry 3638 pounds at the maximum inflation pressure. The second number (122) refers to the load rating on a single tire used in a dual rear wheel application. “Q” refers to the tire’s speed rating. WebSep 9, 2024 · Those rated with A perform well at speeds over 115 mph. B-rated tires operate best between 100 mph and 115 mph, while C tires remove heat best at speeds between 85 mph and 100 mph. The first part to look for is the string of letters and numbers that may start with P, LT or no letter. For example, P235/75R15 or LT215/65R15.
Understanding Tires Load Index VS Load Range
WebJun 17, 2024 · Using the tire speed rating chart below, we can see that a tire with a Y speed rating can safely go up to 186 miles per hour (mph)—the fastest speed on the chart! Note: … WebOct 1, 2015 · The “89S” at the end of the size is the tire’s service description and identifies the tire’s load index and speed rating. The first two digits (89) represent the tire’s load index and are followed by a single letter (S) identifying the speed rating. google review franfund
What Is A Tire Speed Rating? Big O Tires
WebDec 19, 2024 · The service description is two separate ratings. The load index is a numeric value representing the maximum weight the tire can support. The speed rating is represented by a letter, and it’s the maximum safe operating speed of the tire. In our example above, the load index is 97 and the speed rating is S. Contents [ show ] WebThe TIRE LOAD INDEX is a numerical value assigned to a tire in relation to the its load bearing capability. SPEED INDEX, also called speed rating of a tire. Skip to content Milestar Tires The Official Tire of Adventure Find Tires Find Your Tires Size Vehicle By Size WebWhat Is the Speed Rating on a Tire? The tire speed rating is the maximum speed tires can safely carry a load (the original weight of your vehicle plus whatever’s in it) for a sustained … chicken competitions in my area