Readers ask: How Important Is Speed Rating On Tires?

Can I use a tire with a lower speed rating?

You can probably get cheap tires that have the required rating. It’s not illegal to use a lower speed rating, but most shops won’t do it, for fear of getting sued. There are two loopholes around the restriction, though. Many people have had success by taking the wheels off the car and carrying them in.

Which is better T or H speed rating?

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.

Are higher speed rated tires better?

Generally, the higher in the alphabet a tire is rated, the better it will manage heat and faster speeds. There’s an exception for the H rating; read on for why. If you have tires with different speed ratings, the limit of the lowest rated tire is the fastest you can drive and stay within your tires‘ capability.

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What happens if you exceed tire speed rating?

The speed rating is there to let you know that you shouldn’t exceed that speed with that tire. If you do for a sustained period of time the air in the tire will heat up and expand causing the tire to explode. It is pretty simple.

Should I get H or T rated tires?

Tires with higher speed ratings generally have better steering response and cornering grip than lower-speed rated tires, in addition to being capable of higher speeds. So if your car originally came with Hrated tires, that’s what you should replace them with. Sticking with Hrated tires comes at a cost.

Can I put a higher speed rated tire on my car?

Yes you can buy tires with equal or greater speed ratings than your original equipment tires. However, tire speed ratings make a difference not only in regards to speed, but in regards to ride comfort, wear, and cornering ability.

Can I use T rated tires instead of H?

T rated tires will be just fine for your car. IMO an H rated tire is overkill for your vehicle anwyay. This isn’t a vehicle that will be raced or do high speed chases for law enforcement or anything.

What does H and T mean on tires?

The codes on the sides of tires are unfamiliar to most car and truck owners, but knowing what the codes mean is important to choosing the proper tires. The H/T on tires stands for highway/terrain.

Can I use V-rated tires instead of H?

The rating is the speed the tire has been tested to for continuous safe driving. The English equivalent speed for Hrated tires is 130 mph and Vrated tires are good for up to 149 mph.

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What brand of tires should I stay away from?

Brands of Tires to Avoid at All Costs

Westlake Tires. AKS Tires. Telluride tires. Compass Tires.

Does the speed rating matter on tires?

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 is the best speed rating for a tire?

Speed Rating

L 75 mph Off-Road & Light Truck Tires
T 118 mph Family Sedans & Vans
U 124 mph
H 130 mph Sport Sedans & Coupes
V 149 mph Sport Sedans, Coupes & Sports Cars

What does Z rating mean on tires?

A “Zrating can mean different things. While it nearly always means a high performance tire for high-performing sports cars, “Z” may actually appear in the middle of a tire’s size information. When it does, it represents either a maximum speed of more than 149 mph (240 kph) or 186 mph (300 kph).

What does 120 load index mean on tires?

For example, a light truck tire with a load index of 120/116 means a load capacity for a single tire of 3,086 pounds and a load capacity of 2,756 pounds for two tires. The reason the capacity for two tires is lower than a single tire is to make sure that the vehicle can continue to carry the load should one tire fail.

What is the W rating on a tire?

W. A W means the tire is approved for speeds up to 168 mph (270 km/h) under optimal conditions. W speed rated tires land firmly at the performance end of the speed rating spectrum.

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