While a Z-speed rating still often appears in the tire size designation of these tires, such as 225/50ZR16 91W, the Z in the size signifies a maximum speed capability in excess of 149 mph, 240 km/h; the W in the service description indicates the tire's 168 mph, 270 km/h maximum speed.
Every tire has a speed rating and a load rating. The speed rating gives the max speed the tire is built for while the load rating represents the max weight of the automobile. In most cases, even the most basic tires have a speed rating around 118 miles per hour and a load rating that suits most vehicles.
Tires Rating Tire Rating Lookup To help you in buying tires, NHTSA has rated more than 2,400 tire lines, including most used on passenger cars, minivans, SUVs and light pickup trucks.
2,225,394,806 Miles of Real-World Tire Data Reported Since 1997. Our ratings and reviews, submitted by consumers just like you, uncover trends in performance satisfaction (or dissatisfaction) and will help you pinpoint what's right for you.
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…the tire's load index and speed rating. Service descriptions are required on all speed rated (except for Z-speed rated) tires manufactured since 1991. The first two digits (87S) represent the tire's load index and are followed by a single letter (87S) identifying the tire's speed rating. "Using…
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.
Starting in 1972 tires were specified by load rating, using a letter code. In practice a higher load rating tire was also a wider tire. In this system a tire had a letter, optionally followed by "R" for radial tires, followed by the aspect ratio, a dash and the diameter - C78-15 or CR78-15 for bias and radial respectively. Each diameter of wheel had a separate sequence of load ratings, thus a C78-14 and a C78-15 are not the same width.
Read 536 Reviews Michelin Tires is considered to be one of the world's leading tire companies. The company was founded in 1907, and it is the largest tire company in the world.
Check out our essential guide, review and list of the most popular tire brands this year. Looking for the best all season tires for your car? Check out our essential guide, review and list of the most popular tire brands this year. ... this metric measures the safety rating of your tires, and their overall quality. Fuel Economy: According to ...
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Each of these was an acceptable method of identifying speed ratings. Early tires had their speed rating symbol shown “within” the tire size, such as 225 50SR16. Tires using this type of branding were not to have been produced after 1991..
Truck winter snow tires are specifically designed for pickups and SUVs. Like car winter snow tires, always use truck winter snow tires in a set of four for optimum grip to go, stop, and corner..
11 rows 0183 32 Load and Speed Ratings Every tire has a speed rating and a load rating. The speed rating .
2,225,394,806 Miles of Real World Tire Data Reported Since 1997. Our ratings and reviews, submitted by consumers just like you, uncover trends in performance satisfaction or dissatisfaction and will help you pinpoint what’s right for you..