Frequently Asked Questions About Tire Number Meanings

Question 1

Q: What do the letters and numbers on my tire represent?

Accepted Answer

A: The first part of the coding represents the size of the tire (e.g., P225/60R16). "P" stands for passenger car, while C would indicate commercial use. The three-digit number after that represents the width of your tire from sidewall to sidewall in millimeters. For example, 225 means it’s 225mm wide. The two-digit ratio following this indicates height as a percentage…

Question 2

Q: What does R stand for?

Accepted Answer

A: The letter “R” indicates radial construction - meaning that cables run at an angle perpendicular to travel around the circumference vs diagonally through like bias plies). This differs from older bias-ply designs where cords are laid at alternating angles creating stiffness effects when foiling with cord-angles during action (-but noise too).

Question 3

Q: What is load range?

Accepted Answer

A: Load Range refers to how much weight each individual-rated unit produced can carry safely under various tasks & conditions matching application parameters set forth by regulatory agencies who regulate how different types or classes perform depending on roadways’ weather conditions changes throughout America's seasons within certain regions especially marked by specific speed limitations due Environmental regulations per EPA rules…

Question 4

Q: Is there anything else I should look for when insuring my tires are rated for my vehicle?

Accepted Answer

A: Yes, you should ensure that the speed rating on your tire matches or goes above what’s listed on your car door jamb. You also check load index codes printed beside this info since it helps determine a safe upper limit weight loading capacity under recommended conditions mentioned throughout National Highway Transportation Safety Administration literature used as benchmarking manual too.