Tire Reading Chart. A “rib” refers to the raised portion of tread that spans the circumference of your tire. There are tread wear indicator bars in the main grooves of the tire that become level with the tread surface at approximately 2/32 remaining tread.
How To Read Tire Size (Metric And Flotation)
The tire speed rating is the maximum speed that a tire can reach under recommended loads for a sustained amount of time under ideal operating conditions. Web to get a clearer understanding of tire speed rating, here’s a chart to help you. The letters and numbers correspond to a detailed chart with a wide variety of load indexes. Web 18 (wheel size/rim diameter): The larger the aspect ratio, the taller your tire’s sidewalls are. In summary, a p255/45r18 103h tire would. Zz is rim diameter (inches). A load index of 103 means this tire can carry up to 1,929 lbs. The numbers are indicators of the size, type, and performance of the tire. It is important to be aware that this rating is based on a test environment with tires that have not been subject to any damage.
Web tire speed rating chart tiresdoc may 25, 2021 26431 0 what does the tire speed rating mean? Web tire size comparison compare/visualize compare metric or inch tire specs side by side and view with our tire visualizer. A speed rating of “h” means that this tire is designed to withstand speeds up to 130 miles per hour. Also find vehicle speedometer error and available alternate tire sizes. Web 18 (wheel size/rim diameter): The first of the two numbers is the nominal section width of the tyre. Here are two tire size charts that list every tire by wheel size or by diameter to make your search as simple as possible. Going from edge to edge, the tire’s diameter is 18 inches across. There are tread wear indicator bars in the main grooves of the tire that become level with the tread surface at approximately 2/32 remaining tread. Yy is aspect ratio (sidewall height to tread width). Web to view the tire size code for your current tires, just look at the sidewall.
