What does 91H mean on tires?
What does 91H mean on tires?
The 91H and 91T refer to the tire Load bearing index and speed rating of the tire. (Load Index 91 refers to 1356 Pounds or 615 Kilograms). Typically, the load indexes of the tires used on passenger cars and light trucks range from 70 to 110. The H and T refer to the speed rating of the tire.
What does 89S mean on a tire?
speed rating
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.
Should I get H or V-rated tires?
To support running at higher speeds, V-rated tires will have a stiffer sidewall and slightly firmer ride than H-rated tires. For normal driving conditions the H-rated tire will provide a more comfortable ride and the V-rated should give slightly better handling.
What is 91v and 91H?
It indicates the maximum speed of the tyre. V tyres have a top speed of approximately 149 mph (240 km/h) and H tyres, approximately 130 mph (210 km/h).
Are H rated tires good?
A speed rating of T indicates that the tire can be safely driven up to 118 mph. A tire with an H rating has a higher limit — 130 mph — which means it can be safely driven faster than the tire with the 94T code. H-rated tires may provide a firmer, more sporting ride and handling than similar T-rated tires.
What are E rated tires?
The load range is identified by a letter of the alphabet, usually from A to F, which represents the ply rating and load pressure. A rating of “E” on the tire means the tire has a ply rating 10 and a load pressure of 80 psi.
What is 91V on tires?
Speed rating corresponds to the maximum speed that a tire can sustain when it is carrying the recommended load capacity. Here, you can see that a tire with a 91V mark can them run at a maximum speed of 149 mph while carrying 615 kilograms or 1,356 pounds load.
What does the H stand for in tires?
speed
An “H” speed rating signifies that this tire can be run safely at speeds of up to 130 mph for extended periods. When a Y rating is enclosed in parentheses, it means that the tire is capable of speeds in excess of 186 mph.
What is speed rating on tires H?
If you recall from earlier, the “H” speed rating doesn’t appear after “G” but between “U” and “V.” It represents a maximum speed of 130 mph (210 kph) and is commonly found on sports sedans and coupes.
What is the difference between H and V speed rating?
H-rated tires are rated for a maximum speed of 130 mph. The V rating is the next rating faster, and V-rated tires are good to 149 mph.
What is h – speed rating of tire?
Speed Rating. The T or H part of the code indicates the speed rating of the tires. A speed rating of T indicates that the tire can be safely driven up to 118 mph. A tire with an H rating has a higher limit — 130 mph — which means it can be safely driven faster than the tire with the 94T code.
What is load index speed rating?
The load index indicates how much weight a tire can safely carry at maximum air pressure, and the speed rating represents the maximum operating speed. If you’re still confused, if you just need to find out your tire speed rating or if you have no idea what the tire load index or Z speed means, then you’re in the right place.
What is the speed rating of a truck tire?
The AP’s report is based on what Park acknowledges is true – most truck tires are rated for 75 mph. Focused on the 75 mph limit for tires, the AP pointed to 14 states, most of them west of the Mississippi River, that have speed limits of 75 or 80 mph.
