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h on tire meaning

by Prof. Alexa DuBuque Jr. Published 3 years ago Updated 1 year ago

Higher speed ratings, like H or ZR, can handle far beyond a normal highway speed. For example, “H” would translate to a tire that can only handle speeds up to 130 mph (or 210 km/h).Sep 25, 2020

Should I get h or V rated tires?

Which tire to choose? First piece of advice, depending on your budget: try to get the best possible tire ... For example, don't try to substitute V-speed rated tires (which are always more ...

What does HT mean on a tire?

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. An H/T tire is designed for vehicles that are driven primarily on highways, but that will also be used at times off road.

What is the difference between 95T and 95h tires?

What does 95T on a tire mean? Tire speed ratings, L thru Y and (Y), indicate the maximum speed the tire should be driven. L is for off road vehicles and indicates a maximum speed of 75 mph. The 95H tire has a higher speed rating compared to the 95T tire. The load index rating, 95, is identical.

What is an H rating on a tire?

The rating is the speed the tire has been tested to for continuous safe driving. The English equivalent speed for H-rated tires is 130 mph and V-rated tires are good for up to 149 mph. There are two ways the speed rating will be indicated on the tire sidewall. The older method puts the speed rating next to the "R" for radial in the size.

Which is better H or T-rated 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 H and W mean on tires?

The most common ratings are S and T (sedans, minivans, light trucks); H (some passenger cars, sports cars, coupes, some light trucks); N, P, Q and R (light trucks); and V, W and Y (high-performance and some electric vehicles). Most winter tires have Q, S or T speed ratings.

What is H speed rating?

SPEED RATING H If you recall from earlier, the “H” speed rating doesn't appear after “G” but between “U” and “V.” It represents a maximum speed of 130 mph (210 kph) and is commonly found on sports sedans and coupes.

What does P mean on a tire?

Passenger TireP identifies your tire as a Passenger Tire. The P stands for PMetric. If your tire size starts with LT rather than a P than it identifies the tire as a Light Truck tire. 225 identifies the tire section width, which is the measurement of the tire from sidewall to sidewall in millimeters.

Decoding Tire Sidewall Markings

Since we are into the topic of understanding the service description of tires, we might as well decipher the entire sidewall markings found on them. Sidewall markings provide tons of useful information about your stock or aftermarket tires, which include the following:

Tire Service Description – Speed Ratings

Although the service description comes after the rim diameter information, I purposely reserved the topic for this section to better answer, “What does the T or H mean on tires?” Simply put, tire speed rating H vs T are just two of the 31-speed ratings currently used on tires.

Up Close – H vs T Tires

Out of all the speed ratings, tires with “H” and “T” markings are the most frequently used on sedans, family cars, and SUVs. Under optimal riding conditions, these specific tires can tolerate speeds ranging from 118 mph (190 km/h) to 130 mph (210 km/h).

Top Picks for 2021

Since we are on the topic of H/T tires, it would make sense to give you a list of highly recommended H- and T-rated tires. While there are tons of reputable tire brands in the market, these top picks are lauded by some of the most respectable automakers and automotive publications:

FAQs

Vehicle owners are discouraged from doing this, as using tires with different speed ratings can result in premature tire degradation. Furthermore, it goes against one of the best practices for improving grip on slippery surfaces: putting tires that have the most tread at the rear.

What does T & H mean on tires?

The T and H is the speed ratings for the tires. T is 118mph and H is 130mph.

Which is better 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.

What does the T mean on tires?

Sometimes, letters precede the first number. A “P” stands for p-metric, which is a tire used primarily on passenger cars. An “LT” indicates a light-truck tire. A ” T ” means it’s a temporary spare.

What is the highest speed rating for a tire?

Tires having a maximum speed capability over 149 MPH may have “ZR” in the size designation. Tires with a maximum speed capability over 186 MPH are required to include “ZR” in the designation. ZR Designation.

How important is speed rating 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.

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 H – rated tires is 130 mph and V – rated tires are good for up to 149 mph.

What is H tire rating?

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 at the start of the performance tire speed ratings.

What does a Y rating mean on a tire?

Y rated tires have been tested at speeds up to, and in excess of, 186 mph (300 km/h) under optimal conditions. If Y speed rating is indicated without parentheses (as normal), this means the tire is rated up to 186 mph. If the Y speed rating is indicated inside of parentheses, this means that particular tire size and specification has been tested at speeds in excess of 186 mph. A Y speed rating denotes maximum tire performance.

What is an H speed rating?

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.

What is a T rating?

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.

What does a W mean on a car?

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. Ws are suitable for performance coupes and sedans, and even street driven exotic sports cars.

What is the speed rating of a tire?

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 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.

How fast can a Q tire go?

Q tires are approved for speeds up to 99 mph (160 km/h) under optimal conditions. Tires toward the low end of the speed rating range often prioritize a particular function or unique performance over maximum speed rating. Some studdable and studless winter tires, for example, are Q speed rated.

Where is the speed rating located on a tire?

You can find a tire’s speed rating on the sidewall, where one will typically see a string of numbers and letters. These are several important codes, such as radial construction, aspect ratio, tire load and speed rating. The speed rating is typically the last letter listed on the sidewall (coming after the load index, which is a number).

What do the letters mean?

Speed ratings go from A1 to Y, with A1 having the lowest rating and Y being the highest, but there are some anomalies. There are eight different A ratings. There are no X, O, or I ratings, and H rating is in the “wrong” place. Also, the ZR rating isn’t truly its own rating, but includes both W- and Y-rated tires.

Does tire speed rating matter?

Yes, it matters because your speed rating indicates how much heat a tire can handle safely. Not following those guidelines can lead to faster wear on the tread, decreased steering response, decreased stopping power and poor driving capabilities in colder conditions.

What are the most common tire speed ratings?

Most commuters and consumers will want either an H, S or T tire. Light trucks may need a tire between the N and T ratings. Sports cars may get better handling with a ZR tire.

What does load index mean on a tire?

Load index is a code that indicates how many pounds a tire can carry at a given inflation level. In this instance, a load index of 92 would mean that tire is capable of carrying 1,389 pounds at 36 psi inflation. H — This indicates the speed rating. Speed rating is the highest speed a tire can safely handle, determined through lab testing.

What is a LT tire?

LT is for a light truck. ST is for a special trailer. T is for temporary, usually indicating a spare tire. European-standard tires won't have a prefix letter at all. 205 — This is the section width of the tread, from sidewall to sidewall. In this case, the tire's section width is 205 millimeters.

What is the maximum speed of a tire?

Speed rating is the highest speed a tire can safely handle, determined through lab testing. In this case, an H-rated tire is good for speeds up to 130 mph. Code. Maximum Speed (mph) Q. 100.

Can you tell if a tire is a tire?

Your tires can tell you a lot — if you know how to read what they have to say. Many years ago, the tire industry established a set of standards for the information that's embossed on the sidewall of tires.

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.

What is the difference between 91H and 91T tires?

What is the difference between a 91T and a 91H rating? The difference is the speed rating or what the tires are tested up to for speed. A T speed rated tire is tested up to 118mph while H is tested up to 130mph.

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.

What does 195 65r15 91H mean?

A 195 / 65 R15 91H tyre has a tyre width of 195 mm, which is indicated by the first digit. In addition, its diameter is 15 inches – this is also the size of the rim on which the tyre will be mounted. Thereby the two values are known that are important for the correct rim size.

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 H – rated tires, that’s what you should replace them with. Sticking with H – rated tires comes at a cost.

Should I get V or H-rated tires?

To support running at higher speeds, V – rated tires will have a stiffer sidewall and slightly firmer ride than H – rated tires. For normal driving conditions the H – rated tire will provide a more comfortable ride and the V – rated should give slightly better handling.

What does V mean on tires?

Once the highest speed rating a tire could have, “ V ” used to represent a maximum of 149 mph (240 kph) or more. Nowadays, it means 149 mph but no higher.

What does H/T on tires mean?

The H/T on tires stands for highway/terrain.

What are the advantages of H/T tires?

Advantages. H/T tires allow a driver to use the same tires for everyday highway driving as well as off-road driving. The tread of H/T tires provides a relatively quiet and smooth ride on paved surfaces while still having a rough enough tread to provide traction in dirt, mud, snow and other off-road surfaces.

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