What does 123 mean on a tire?
Tire Load Index
The higher the load index means the more mass it can carry. A 65 load index can carry 639 pounds while a 123 tire load index can hold 3417 pounds. To know more about the load index of your car, you need to refer to a tire size chart.
What is speed rating S on a tire?
What is the difference between 121S and 115T?
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 rating is 123? – Related Questions
What is load range S?
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 |
What is speed rating S and T?
S — Up to 112 mph. T — Up to 118 mph. H — Up to 130 mph. V — Up to 149 mph. W — Up to 168 mph.
What does 115s mean on tires?
The chart shows how load indexes translate to weight.
Load Index |
Load (lbs) |
115 |
2679 |
116 |
2756 |
117 |
2833 |
118 |
2910 |
What does 112S mean on a tire?
* 112S, usually the last number and letter combination in the sequence, represents the load index (112) and speed rating (S).
What does 112t mean on a tire?
Though not an absolute, the general rule is: The higher the speed rating, the better the tires will corner and stop, the faster they’ll wear out, and the more they’ll cost. Common speed ratings on tires are as follows: R=106 (mph) S = 112, T = 118, H = 130, V = 149, W = 169 and Y = 186.
What does 111 s mean on a tire?
The measurement ends with the load index 111 or maximum weight that each wheel can bear and the speed index S or the maximum speed for which the tire has been approved.
What does 123Q mean on a tire?
A: The 123Q is a rating for the tires Load carrying capacity. 123 rating is equal to a 10ply rating. A tire with a 123 rating and set at a recommended maximum air pressure has a load capacity of 3415 pounds. If you currently have a 123Q rating, we recommend staying with that.
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.
Do higher speed rated tires wear faster?
SPEED RATINGS REFER TO MORE THAN JUST SPEED
They’re also about ride comfort, wear and cornering ability. Typically, the higher the speed rating, the better the grip and stopping power, but the lower the tread life.
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 happens if you exceed tire speed rating?
Running a tire at speeds higher than its rating can shorten the tire’s life and potentially lead to a tire damage which could result in an accident, so it is important to follow the manufacturer’s speed rating recommendations when you are choosing tires.
Does tire speed rating really matter?
One of the most important aspects of any tire is its speed rating. The wrong tires with a less-than-adequate speed rating for your vehicle can cause safety issues, including tire failure and a loss in fuel efficiency.
Should all 4 tires have same speed rating?
For the best safety and performance, the same make and speed rating should be used on all four of your tires.