So, what does the T or 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 114h mean on tires?

H (Speed Rating): A speed rating of “H” means that this tire is **designed to withstand speeds up to 130 miles per hour**. In summary, a P255/45R18 103H tire would be a passenger tire with a width of 255 millimeters, a thickness or aspect ratio equal to 45% of the tire height which here is 114 millimeters.

## What is a 112t tire rating?

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 115 t mean on tires?

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 is 102V on a tire?

Speed Index

In the example of “P245/50R20 102V,” the V represents a specific maximum speed of **149 miles per hour**. Different letters represent different maximum speeds, such as H for a maximum of 130 miles per hour.

## What size tire is a 275 55R20 113t?

Enhance your purchase

Size |
275/55R20 |
---|---|

Tire Aspect Ratio | 55 |

Rim Size | 20 Inches |

Speed Rating | T |

Tire Diameter | 33 inches |

## What does 103W mean on tires?

The number is the load index, it indicates the maximum load that a tyre can carry, and the W is the speed index, it indicates the maximum speed that the tyre can reach. 103W – **Load 875 kg (approx 1929 lbs), Speed 270 km/h (approx 168mph)** 107W – Load 975 kg (approx 2148 lbs), Speed 270 km/h (approx 168 mph)

## What does 98H mean on a tire?

The 98H at the end represents the **service description**. The service description is composed of the load index and the speed rating. The load index would be 98 and the speed rating would be H for our example.

## What does 91S mean on a tire?

The 91S represents **the tire’s Service Description**. A Service Description identifies the tire’s Load Index (91) and Speed Rating (S).

## What does BW sidewall mean?

B, BLK, BW, BSW = **Blackwall or Black Sidewall**. W, WW, WSE = Whitewall or White Sidewall. XNW = Extra Narrow White Width.

## What speed rating is W?

A relatively new addition to the speed rating chart, tires with speed rating “W” can achieve a maximum sustained speed of **168 mph (270 kph)**.

## Does tire speed rating 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.

## What does 100T mean on a tire?

Understanding Tire Load Index

Just after the tire size are some more numbers, commonly 100T. The 100 is the tire’s load index, and in the case of 100, it means by itself **a properly inflated tire can hold up 800 kilograms (1,764 lb.)**.

## What does 75T mean on a tyre?

Bridgestone B290 155/65 R14 75T Specifications

14 inches, **stands for the diameter of the wheel that the tyre is designed to fit**. Radial construction.R stands for radial-ply construction. 387. 387 is the load index i.e. the maximum weight each tyre can carry at full speed.

## Do LT tires ride rough?

**LT-metric tires are used for rougher driving conditions**. You’ll find these tires on SUVs, pickups, and vans that tend to haul a heavier load and travel in more off-road conditions. P-metric tires offer a quieter, smoother, and more comfortable ride.

## What does the 94H mean on a tire?

A 94 load rating indicates that **the tire can safely carry a load of 1,477 pounds**. The rating is based on individual tires, so four 94T or 94H tires could support a car weighing up to 5,908 pounds, fully loaded.

## What does 96H mean on a tire?

The letter indicated corresponds to a specific speed capability, in miles per hour, based on standardized laboratory testing. Using our two examples (P225/60R16 95S and LT235/75R15 96H), the speed rating ‘S’ signifies a maximum rating of 112 mph, while a speed rating of ‘H’ means **a maximum rating of 130 mph**.

## What does 102T mean on a tire?

102T and 102H are service descriptions. 102 is the Load Index, what this means is, **the tire is capable of carrying weight up to, 1,874 lbs per tire**. The T and H are speed Ratings, this indicates that a tire is capable of speeds up to, 118 mph and 130 mph (respectively).

## What does 55R20 mean?

The same 2014 Ford F150 in their Platinum Series comes with a tire size of P275/55R20. **The tire is a (P) passenger tire**, with a tread width of 275 millimeters, the sidewall is 55% as tall as the tread (section width) is wide, and the wheel diameter is 20 inches.

## What is the difference between 275 60R20 and 275 55R20?

The tire size 275 55R20 has an aspect ratio of 55 while the 275 60R20 has 60. So, **there is a difference of 5** between the aspect ratios of these two tires. You should also know that the aspect ratio is distributed in percent. Therefore, aspect ratio 55 defines the height of the tire as 55% of its width.

## How tall is a 265 70R17 tire?

265/70R17 tires are **31.6″** tall, have a section width of 10.4″, and fit wheels with a diameter of 17. The circumference is 99.2″ that translates into 638 revolutions per mile. As a rule, they can be mounted on the wheels with 17″ x 7-9″(LT Tires 7-8.5″) rim width.

## What does 89H mean on a tire?

For Example, above Tire size P215/65R15 89H Means

**Tires with higher ply ratings** will generally start with “LT” which stands for “Light Truck”.

## Do H or V rated tires last longer?

Identification. 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 does 86h mean on a tire?

The “86” is in regards to your vehicles load rating. **“86” is equivalent to 1168 lbs of load per tire**. The “H” references the speed rating of the tire. “H” is equivalent to 130 MPH. You can safely use a tire with a higher load/speed rating than what is recommended for your car.

## What does 92w mean on a tire?

92w the first two numbers **92 refer to the load rating and the letter w refers to the maximum speed rating**. 92=1,389 pounds (a mid-rating) and W=168 mph (extremely high!)

## Can I use 235 tires instead of 225?

Because they have less life, the tires of the vehicle need to be regularly maintained and replaced. When we practically consider these two tires, both are durable enough to handle their respective types of vehicles. **In some cases, both 225 and 235 tires are compatible with the same car**.

## How tall is a 70 series tire?

The number 70 is the aspect ratio, sometimes called the profile. This is the ratio of the sidewall height to the width. The sidewall height can be calculated by multiplying the ratio (70 or 0.70) by the width (225): 225 millimeters x 0.70 = **157.5 millimeters**.

## What is LT on tire size?

P stands for passenger vehicle tire. P-class tires include cars, SUVs, crossovers, minivans and smaller pickup trucks. LT means **light truck tire**, designed for vehicles that are capable of carrying heavy loads, towing trailers, or for those looking for an extra heavy duty option.

## What is the C after tire size?

C-Type tires are **tires designed for certain cargo vans, specifically meant to handle high loads**. C-Type tires are designed to accommodate the heavy loads that modern, European-style cargo vans require. This C-Type tire classification originated in Europe and is now also on vehicles sold in North America.