The 115T signifies that the tire has a 4ply standard load sidewall. The 121S signifies a 10 ply load range E sidewall. The standard load tire is best for a half ton truck, whereas the load range E sidewall is best for a 3/4 and 1 ton truck.
What load range is 115?
Higher load index ratings mean your tires will be able to handle a heavier load. In this example, there are two numbers.
Load Index.
| LOAD INDEX |
LOAD (lbs) |
| 115 |
2679 |
| 116 |
2756 |
| 117 |
2833 |
| 118 |
2910 |
What is the T rating on a tire?
SPEED RATING T
With a maximum speed of 118 mph, you usually find tires with speed rating “T” on family sedans and minivans.
Which is better T or H speed rating?
H-Rated Tires: This is a perfect, average tire for most sedans and commuter vehicles. It might not seem to fit in our chart, but the tire speed rating “H” is rated for up to 130 mph. T-Rated Tires: This tire is often recommended for family sedans and vans. It’s rated for up to 118 mph.
What does 115T mean on a tire? – Related Questions
What does 116t mean on a tire?
In the case of the number 116, it corresponds to an industry code (from 70 to 126, 116 meaning 2535 lb or 1150 kg), while the letter T tells us that the tire can safely withstand a sustained maximum speed of 118 mph or 190 km/h.
Can I mix T and H tires?
Just remember, never mix and match tires with different speed ratings on your vehicle. This will cause major problems with the handling of your vehicle. If tires of different speed ratings are mounted on a vehicle, the lower speed-rated tires should be placed on the front axle, regardless of which axle is driven.
What is H rated vs T rated?
A T-rated tire can withstand top speeds of up to 118 mph (190 km/h), while an H-rated tire can support up to 130 mph (210 km/h). It is important to note these markings and stay within those speed limits.
What does speed rating T or H mean?
All these ratings cover speeds well above legal limits. The most popular, S, T, and H, are rated for 112, 118, and 130 mph, respectively.
What is the difference between 91t and 91h?
A: Hello, the number stands for the load index (91 means tires tested up to 1358lbs), and the speed index (H rated tires tested up to 130mph, T tested up to 118mph). We hope this helps.
What is speed rating T?
T — Up to 118 mph. H — Up to 130 mph. V — Up to 149 mph. W — Up to 168 mph. Y — Up to 186 mph.
What is 105T tire rating?
Load and Speed Rating
The load rating represents the maximum weight that a tire can withstand (including the vehicle itself). For example, a 105T tire can carry up to 2039 lbs. per tire.
What does 113T tire mean?
This two-digit or three-digit code represents your tire’s load index. The higher this number, the higher the weight each tire is rated to carry. For example: A tire with a size of “275/55R20/113T” has a load index of 113. A tire with a size of “225/65R17/102H” has a load index of 102.
What is a 103t tire rating?
103 (Load Index): A load index of 103 means this tire can carry up to 1,929 lbs. H (Speed Rating): A speed rating of “H” means that this tire is designed to withstand speeds up to 130 miles per hour.
What does 265 70R17 115T mean?
An arrow points to the numbers 265/70R17 115T on the inner part of the tire sidewall. 265 is the width, 70 is the aspect ratio, R stands for radial, 17 is the wheel diameter and 115T is the load index and speed symbol.
What is a load range T?
The load range indicates the heaviest load the tire can handle in pounds. Maximum tire pressure indicates the highest you can inflate the tires, but do not fill your tires to this pressure. It reflects the highest pressure the tire can handle when carrying its maximum load.
What is difference between S and T on tires?
For tires with a maximum speed capability higher than 240 km/h (149 mph), a “ZR” may appear in the size designation. Tires with a maximum speed capability higher than 300 km/h (186 mph), require a “ZR” in the size designation.
Tire Speed Rating Chart.
| SPEED SYMBOLS |
| S |
180 |
112 |
| T |
190 |
118 |
| U |
200 |
124 |
| H |
210 |
130 |
Are a T tires good in snow?
As all-terrain tires are considered all-purpose, they also provide traction on snowy and icy surfaces. If regular adequate performance is enough for your car, you don’t have to change from used summer tires to winter tires.
What does 110t mean on a tire?
And finally, that last letter, T, is the speed rating, basically the maximum speed for which a tire is designed – 118 miles per hour (190 kph) in this case. Generally, the higher the letter, the higher the speed rating.