WebAug 13, 2024 · The vast majority of vehicles today come with all-season tires, which are designed to provide acceptable all-around capability throughout the year and in all weather conditions. That means a... WebTire speed ratings range from A (the lowest) to Y (the highest). But the chart is not completely in alphabetical order. For example, H is between U and V, with the common perception that H stood for “high performance” at one time. As manufacturers continue to add speed to their vehicles, tire speed ratings evolve to match the speeds.
What is Tire Speed Rating & Tire Speed Rating Chart
WebDec 21, 2024 · H-Rated Tire: It is rated for up to 130 mph. This tire is ideal for most sports sedans and commuter vehicles. T-Rated Tire: T-rated ones are frequently recommended for family sedans and vans. It has a top … WebTo help you buy tires, NHTSA has rated thousands of tire lines, including most used on passenger cars, minivans, SUVs and light pickup trucks. The Uniform Tire Quality Grading … cpk 3シグマ 計算
Tire Safety Ratings and Awareness TireWise NHTSA
WebTo help you buy tires, NHTSA has rated thousands of tire lines, including most used on passenger cars, minivans, SUVs and light pickup trucks. The Uniform Tire Quality Grading System (UTQGS) lets you compare tire treadwear, traction performance, and temperature resistance. See how your tires measure up. Tire Ratings Lookup. WebJan 14, 2014 · V rating is the next step for speeds up to 240 kph. 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 U.S. equivalent speed for H-rated tires is 130 mph and V-rated tires are good for up to 149 mph. B Barnstorm100 Registered Joined Jun 30, 2010 50 Posts WebApr 1, 2024 · 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. SPEED RATING 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). SPEED RATING Z cpk 2.0とは