What do these digits mean?

A typical series of digits looks something like "205/55R16 89V." Here's what those figures indicate:

Is there a difference between different types?

Yes. Not all tires are created equally, so it's essential to ensure you purchase ones appropriate for your driving needs! Different vehicles require different sizes when considering factors such as durability, grip performance & longevity.

How important are ratings mentioned on sidewalls?

Load index rating lets us know how much weight each wheel endures daily relative to others mounted nearby under normal usage conditions via numerical markings while speed ratings give information regarding top speeds recommended based upon testing course certifications where the grades range from L-M-N-P-Q-R-S-T-U-V-H-Z.

What are some common misconceptions about tires?

Many people believe that bigger is better when it comes to tires, but this isn't always the case. Additionally, while most newer cars have small numbers written on their side-walls; however, not everyone knows what each figure means nor its importance in choosing and trusting a tire for long-term use!