Tips And Guides

Practical tire tips and guides that explain what the codes on your sidewall mean and how to make the right call when something goes wrong. Start with how to read a tire size, the tire speed rating chart, and the load range chart, then dig into repairs like patch vs. plug and the signs you need new tires.

Shopping soon? Our tire buying and maintenance guide walks through choosing the right tire, and tire warranties explained shows what that mileage promise is really worth. For brand-by-brand verdicts, browse our tire reviews.

142 Articles
Reading uneven tire wear patterns
Tips And Guides

How to Read Tire Wear Patterns: What Uneven Tread Says About Your Car

Most drivers only look closely at their tires when something has already gone wrong: a flat, a bulge, or a warning light on...

Steel and alloy wheels in winter
Tips And Guides

Steel vs. Alloy Wheels: Which Rims Make Sense for Your Car and Climate?

Most drivers face the steel-or-alloy question at one of two moments: when a new car is offered in a base trim on plain...

Tire warranty explained in a garage
Tips And Guides

Tire Warranties Explained: What’s Covered, How Proration Works and How to File a Claim

Most drivers buy a set of tires, glance at the warranty card, toss it in the glove box and forget about it until...

Tire sidewall markings explained
Tips And Guides

Tire Sidewall Markings Explained: Every Code Beyond the Size, From DOT Date to Snowflake

Most drivers can find the tire size on a sidewall, but that is only one line among dozens of molded codes and symbols....

V and Y speed rating performance tires
Tips And Guides

V vs Y Speed Rating: Do You Need Ultra-High-Performance Tires?

Stepping from a V-rated tire to a Y-rated one raises the certified speed from 149 mph to 186 mph. Nobody needs either number...

Low tire pressure warning signs
Tips And Guides

What Happens When Tire Pressure Is Too Low? Risks, Warning Signs, and Fixes

A tire that is a few psi low rarely looks any different from one that is properly inflated. The car still drives, the...

Z and W speed rating tires compared
Tips And Guides

Z vs W Speed Rating: How to Read a ZR Tire Size and Buy the Right Replacement

Look at the sidewall of a modern performance tire and you may see a size like 245/40ZR18 97W. That single string contains two...

Basic tire maintenance in a workshop
Tips And Guides

Tire Maintenance 101: A Beginner’s Routine and Schedule That Keeps Tires Safe

Most drivers know their tires need some kind of care, but few know exactly what to do or how often. The owner’s manual...