SPEED SYMBOL | MAXIMUM SPEED | APPLIES TO LIGHT TRUCK TIRES |
---|---|---|
R | 106 mph (170 km/h) | YES |
Q | 99 mph (160 km/h) | YES |
P | 93 mph (150 km/h) | YES |
N | 87 mph (140 km/h) | YES |
What is a tire’s speed rating?
Tire speed ratings were originally developed in Europe as a way to assist high performance vehicle owners when choosing replacement tires to match the speed capabilities of their vehicles. Tire speed ratings should never be associated with the ability of the vehicle to handle the speed for which the tire is rated. 215/65R16 98 H.
What should you look for when buying performance tires?
Tire Buying Guides. Tire load rating guide. There are plenty of attributes to consider when purchasing your next set of tires. Some of the biggest include performance type and mileage warranty. But load rating, while often overlooked, is one of the most important attributes, and that’s especially true for drivers who frequently tow and haul goods and materials. You might …
What is a q speed rating for tires?
Tire Ratings for Quality. The National Highway Traffic Safety Administration established a performance rating system based on three different performance categories. It's called the Uniform Tire Quality Grading (UTQG) system. A tire's UTQG rating is printed on the sidewall of many tire models. The markings look like this:
What do the numbers on a tire mean?
An H speed rating is at the low end, or at the start of the performance tire speed ratings. H speed rated tires are ideal for sport and luxury coupes and sedans, but not typically considered full-fledged performance vehicles. H speed ratings are common in the grand touring all-season tire category. W. A W means the tire is approved for speeds up to 168 mph (270 km/h) under …
What does performance rating on a tire mean?
In short, it's the fastest speed a tire can handle before it no longer performs as designed. The higher the speed rating, the better control and handling you'll have at higher speeds.
What is H or V rating on tires?
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. Both H- and V-rated tires are considered to be performance-touring tires.
What is a performance rating H?
An H speed rating indicates the tire is approved for speeds up to 130 mph (210 km/h) under optimal conditions. An H speed rating is at the low end, or start of the performance tire speed ratings.
What does T and H mean on tires?
The “T” or “H” on tires pertain to their speed ratings. 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 XL on a tire mean?
extra-load tiresSome vehicles are equipped with "XL" tires. It doesn't mean that they're extra large, but it does mean that they are extra-load tires. The load index on these tires is much higher than a standard-load tire, which is why it is important to replace an XL tire with another XL tire.
Can I mix H and V-rated 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.26-Apr-2013
What is load range SL?
SL stands for Standard Load and XL indicates extra load. An SL-rated tire has its maximum load capacity at an inflation pressure of 35 psi. XL tires can carry a heavier load when inflated to 41 psi.
Can I use ZR tires instead of R?
Thus, a ZR tyre has a speed index of V, W, or Y. R indicates that the structure is RADIAL. So, VR indicates that the tyre has a RADIAL structure and a speed index equal to V. There is therefore no difference between a ZR or an R tyre with the same speed index.
Which speed rating is better H or T?
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. That's well below the speed limit of most states, unless you're planning on bringing your commuter on the Autobahn.25-Sept-2020
What does R mean on tires?
radial constructionR indicates the construction used within the tires casing. R stands for radial construction. B means belted bias and D stands for diagonal bias construction. 17 The last dimension listed in the size is the diameter of the wheel rim, which is most often measured in inches.
Do H or V-rated tires last longer?
But expect a little less ride comfort, lower performance in cold conditions and shorter tread life. Consumer Reports found that some H- and V-rated tires didn't last as long as those rated for lower speeds, wearing out closer to 50,000 miles than 60,000 miles.
What Is Tire Speed Rating?
A tire’s speed rating indicates the optimal speed that the tire can safely maintain over time. In short, it’s the fastest speed a tire can handle b...
Why Were Tire Speed Ratings developed?
The speed rating system used today was developed in Europe in response to the need to control the safe performance of tires at standardized speeds....
Where Can I Find My Tire Speed Rating?
You can find your tire speed rating in a number of places, typically in the owner’s manual, driver’s side doorjamb, glove box door, and gas tank ha...