What does V or H mean on tires?
The letters “H” and “V” represent speed ratings. Z, W and Y are ratings for speeds over 240 kph. 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.
Can I mix H and V-rated tires?
You will have no problem as long as the only difference is H vs V on the tires you are mixing. And as long as you don’t exceed the H ratings maximum speed.
What’s the difference between AV rated tire and AW rated tire?
The “V” will also have significantly better cornering response and stopping ability. Moving on to a “W” speed rated tire will have the same effect as moving from the “S” to the “V”. Slightly louder, better handling and generally speaking a shorter braking distance.
What does AV rating on tires mean?
149 mph
What is the best tire speed rating?
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 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.
| EXAMPLES | |
|---|---|
| Tire Designation | Maximum Speed |
| P275/40ZR17 93W | 270 km/h (168 mph) |
| P275/40ZR17 93Y | 300 km/h (186 mph) |
Does 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.
Can I mix speed ratings on 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.
Should all 4 tires have same speed rating?
In general, all tires on the vehicle should be the same speed rating and replacement tires should have a speed rating equal to or greater than the speed rating of the OE tires.” “Tires with different speed ratings may vary in ride, handling and/or other performance characteristics.
What happens if you exceed tire speed rating?
If you go way over the rating, or if you stay above the rating for more than a few minutes, the tire may fail, losing tread or blowing out. The speed rating is an estimate of how much heat the tire can handle before it is damaged. The heat buildup comes from the speed combined with the load.
Does tire speed rating affect drivability?
But just to drive it, everyday drivability can very much be affected by the speed rating.” And that then gives a glimpse into what automobile manufacturers are thinking when they choose higher speed-rated tires for their latest models. For example, the Toyota Prius comes with V-rated tires.
What does it mean when a tire does not meet speed rating?
Your actual speed capacity may be less than a tire’s rating. The rating indicates a new tire’s performance in tightly controlled lab settings, not the open road. Tire condition, inflation level, extra cargo, road surfaces and weather are everyday limits that play into a tire’s maximum safe speed.
How fast can H rated tires go?
130 mph
What is a speed rating of T?
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 120 load index mean on tires?
Light truck tires have two load indexes on the sidewall of the tire, unlike passenger tires, which only have one. 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.