What are z-rated tires?

Answer All tires come with a speed rating to indicate their maximum sustainable operating range, with higher speeds being indicated by letters lower in the alphabet. The Z-rated tire is an exception to th... Read More »

Top Q&A For: What are z-rated tires

Can you replace truck tires with load-rated tires?

The U.S. Department of Transportation requires that all car and truck tires sold have a load rating. Replacement tires on a truck should have a load rating equal to or greater than the original equ... Read More »

Can you replace truck tires with E-rated tires?

Load range E tires can be used as replacement tires if the current tires on the truck are load range E or less. Replacement tires should be the same load capacity as the original equipment tires or... Read More »

How are tires rated?

Each tire has its own set of wear, size, performance-under-speed and load capacities. Buyers must consider these factors when selecting the right tires for their needs.Comparative GradesManufacture... Read More »

How Are General Passenger Tires Rated?

With more than 2,000 varieties of passenger tires, the average car owner faces a daunting task in choosing new tires. That's why the U.S. government provides an apples-to-apples comparison system f... Read More »