WebDec 19, 2024 · FMVSS No. 139 applies to new pneumatic radial tires for use on motor vehicles (other than motorcycle and low speed vehicles) that have a gross vehicle weight rating (GVWR) of 10,000 pounds or less. [ 8] It adopted more stringent high speed and endurance tests as well as a new low-pressure performance test. WebIt's called the Uniform Tire Quality Grading Standards (UTQGS) (PDF 4.51 MB), and the tire ratings are on the sidewall of every passenger vehicle tire sold in the United States. Treadwear Treadwear grades are an indication of a tire's relative wear rate. The higher the treadwear number is, the longer it should take for the tread to wear down.
How to Read Your Tire Edmunds
WebMichelin RV & Truck Tires. Goodyear RV Tires (Including ST Tires) Goodyear Truck Tires (Including 17.5" Tires) Bridgestone Truck Tires. Firestone Truck Tires. Firestone Truck TireData Book. B.F. Goodrich Truck Tires. Hankook Truck Tires. Yokohama Truck Tires. The tire load index lets you know the load carrying capacity of a tire. In other words, it’s the amount of weight your tire can support safely. For example, if a tire has a load index of 92, it can support 1,389 pounds at maximum air pressure. Multiply that by four tires (4 x 1,389 = 5,556 pounds) to get your car’s maximum … See more When the super smart engineers designed and built your car, they crunched some numbers and determined exactly how much weight it could carry safely based on … See more The tire load index tells you how much weight your tire can carry, and overloading your tires is never a good idea! When you put too much weight on your tires, you … See more As you can tell, the tire load index is massively important when you’re shopping for new tires. When it’s time to select new tires for your vehicle, you must select tires … See more discover savings account cd
How to read sidewall tire numbers and markings
WebHowever, you may find these tires marked as Standard Load (SL) or Extra Load (XL or Reinforced). Both have a 4-ply rating, but the Extra Load can support additional load at up to 42 PSI while the Standard Load is 36 PSI. … WebAug 17, 2016 · Tire Code – Performance Index, Speed Rating, and Mud and Snow Designation Performance Index The tire performance index is displayed after the wheel … WebMay 25, 2024 · Speed ratings on tires are usually inscribed on the sidewall of the tire. For instance, for a tire coded as 225/70R16 85S, S represents the speed rating, with … discover savings account benefits