A speed rating of T indicates that the tire can be safely driven up to 118 mph. A tire with an H rating has a higher limit — 130 mph — which means it can be safely driven faster than the tire with the 94T code. Manufacturers may produce identical tire models with different speed ratings.
similarly, What does 116s mean on a tire?
Light Truck Tire Load Index
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.
on the other hand, What is an H rated tire?
Tires with a maximum speed capability higher than 300 km/h (186 mph), require a “ZR” in the size designation.
Tire Speed Rating Chart.
also, 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 put a higher speed rated tire on my car?
Experts frown on the practice of mixing and matching lower and higher speed-rated tires on one vehicle. It can lessen your car’s ability to handle wet road conditions. Additionally, your maximum mph will be based on the lowest speed-rated tire you have.
Can I use 235 tires instead of 225?
Are 225 and 235 Tires Interchangeable? Yes, they are. However, this is only possible if your car’s rims can accept the larger millimeter.
Will 10 ply tires last longer?
most 10 ply tires have a harder rubber compound and will last longer than a 6 ply tire.
What does 99H mean on a tire?
235/55R17 99H- The load index (99) is the tire size’s assigned numerical value used to compare relative load carrying capabilities. The higher the tire’s load index number, the greater its load carrying capacity.
Are H rated tires good?
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.
What is T speed rating?
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).
What is the best speed rating for a tire?
Everyday passenger vehicle tires can be S speed rated, but S tires often prioritize specific performance or function. An M speed rating indicates the tire has been approved for speeds up to 87 mph (140 km/h) and an N is approved for speeds up to just 81 mph (130 km/h) under optimal conditions.
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.
What is speed rating W?
Sometimes, letters precede the first number. … The letter W denotes the maximum speed rating, which translates 168 mph—not something intended for mom’s minivan. See our list of speed ratings below, which range from a low of “L” (just 75 mph for some off-road tires) to a high of Y (186 mph).
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 go over tire speed rating?
Safety advocates and tire experts say that habitually driving faster than a tire’s rated speed can generate excessive heat that damages the rubber, with potentially catastrophic results. … Tires were a factor in 198 of those crashes and 223 deaths.
Can I use 235 55r17 instead of 225 65r17?
Yes. For safety reasons be sure that the replacement tires are rated for both load and speed at or above the specifications for your Vehicle. Be sure to replace the tires in pairs on either the front or rear axles. Failure to do so could cause problems.
Do bigger tires give a smoother ride?
While larger-diameter wheels and tires should improve handling and high-speed performance, lower-profile tires also tend to have a firmer ride and may be noisier than the smaller, standard rubber. … Bigger wheels cost more money. The bigger you go, the more expensive the wheels and tires.
Do wider tires affect speedometer?
Up-sizing, or installing a taller tire, will lead to a speedometer reading that is slower than your actual speed. This is because a taller tire will have a larger overall circumference, which will cause it to travel more distance per revolution than the original equipment tire.
Is a 10 ply tire good?
In addition, some off-road drivers seek out Load Range E/10-ply tires because they provide extra layers of durability and sidewall protection, ideal for extremely rough off-road terrain. … Higher load carrying capacity tires make towing easier because their stiffer tires help stabilize loads and reduce sway at speed.
Is a LT tire 10 ply?
LT tires are usually 8-ply (Load Range D) or 10-ply (Load Range E). Passenger Tires usually have a 4-ply or 6-ply equivalent sidewall. The performance trade-offs of the added material in LT tires are harsher ride, less fuel efficiency, and less responsive handling.
Do 10 ply tires affect gas mileage?
It’s not just the weight of the tire but also the design of the tread. The weight of the tire is not going to make as big a difference as the tread design. If you went from a 4 ply to a 10 ply of an identical tire size and tread pattern you probably wouldn’t notice a difference in fuel economy.
How fast is speed rating S?
TIRE SPEED RATINGS SAFETY
|Speed Rating||Maximum Speed|
|S||Up to 112 mph|
|T||Up to 118 mph|
|U||Up to 124 mph|
|H||Up to 130 mph|
What is a good speed rating for tires?
A Y-speed rating on the tire is an indication that it is safe to use the tire for a vehicle with a top speed of 186mph, while (Y)-speed rating specifies that the tire is perfect for a vehicle with a top speed of 186mph.
Don’t forget to share the post !