Quick Answer: What Happens When You Exceed Tire Speed Rating?

What does the T or H mean on tires?

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.

Traditionally, most family cars have used S- and T-rated tires, while tires rated H and higher have mostly been available only in sports cars or upscale sports sedans..

Can you drive long distance with a patched tire?

Driving On A Patched Tire As long as you notice the puncture or leak in time and don’t continue to drive on a flat, then the patched tire will function as well as your other tires on the road.

What does T rated tire mean?

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 does 88t mean on a tire?

185/70 R14 (88T) is a tyre that is 185mm wide, 70 is the aspect ratio, the depth of the sidewall as a %age of the width, in this case 70% and on a 14 inch rim. The 88T is the load and speed rating. 88T means the tyre can sustain a load of 560kg at a max speed of 190kph (119mph).

Do more expensive tires last longer?

But not only will expensive tires improve your car’s braking and handling, but they will also often have numerous other benefits over cheap tires. These can include reduced road-noise, improved ride quality, longer tread life, and even better gas mileage.

Does higher speed rating mean better tire?

The speed rating tells you the speed the tire can safely maintain over time. A higher speed rating usually means you will have better control and handling at higher speeds – and that the tire can take the extra heat. As a general rule, tires with higher speed ratings also handle better at slower speeds.

What happens if you repair a high performance speed rated tire?

Yokohama says that once a tire is repaired, it is no longer speed-rated, saying any repair will add weight to the tire in a localized area, which may increase the centrifugal force. This can affect the tire’s durability at high speeds.

Can I use a tire with a higher load rating?

That amount is a called a tire load index. A tire load index tells you how much weight a tire can carry at its maximum air pressure. … If you’re thinking about up-sizing, you can switch to a tire with a higher load index, because that means your tire will safely be able to carry more weight. But you can never go down.

Do XL tires ride rough?

The XL tires have a stiffer sidewall and will ride a bit more ‘rough’. Probably will respond quicker too as they have stiffer sidewalls.

Can I mix V and W rated Tyres?

Mixing tyre speed ratings isn’t recommended. If you are in a situation where you must mix tyre speed ratings (after an emergency puncture, for example) then make sure the lower-rated tyres are on the front axle to prevent turning more sharply than you intended (oversteering).

What is the best speed rating for a tire?

Speed RatingL75 mph120 km/hS112 mph180 km/hT118 mph190 km/hU124 mph200 km/hH130 mph210 km/h6 more rows

Is plugging a tire safe?

The plug is supposed to be a temporary fix, not something that is a permanent solution to repair the hole in your tire. While it is safe to drive with a plugged tire, it is only safe to do so for a short amount of time. … Furthermore, the plugs should only be used on the tread of the tire, not on or near the sidewalls.

How long will a patched tire last?

seven to ten yearsOn average, tire experts predict that a proper plug and patch can last from seven to ten years. Although tire patches can last a long time, a tire should never be patched more than once.

What is T speed rating?

T. A T rating indicates the tire is approved for speeds up to 118 mph (190 km/h) under optimal conditions. T ratings are most associated with standard touring tires, and everyday passenger vehicles like family sedans and minivans.

Should I get H or T rated tires?

H rated tires have stronger construction than T rated tires. The concern may not be speed although a Subaru can exceed 118 MPH hence those tires however it may be load rating of the tires. Lessor speed rated tires must be able to handle the listed load of your vehicle properly. Confirm this, a good tire shop will.

Can I use T rated tires instead of H?

T = 118MPH speed rating and H = 130MPH speed rating. You should not be driving at either speed with your vehicle. Just no reason to be afraid of using T’s on your vehicle for normal everyday use.

What does t/h mean on Michelin tires?

The Defender T+H is a touring all-season tire designed for drivers of most passenger cars. … With these sizes, Michelin covers a large portion of the cars that are rolling on roads today. And by most cars, I mean smaller city cars, compact cars, mid-size sedans, minivans, and even crossovers.

Which brand of tires last the longest?

Pirelli P4 Four Seasons PlusThe longest lasting tires in Consumer Reports’ tests are the Pirelli P4 Four Seasons Plus. They claim 90,000 miles, and Consumer Reports estimates they’ll go 100,000. Consumer Reports says don’t expect to get all your money back if your tires wear out before the mileage warranty.