Tire Guides
Everything you need to know about tires — from reading sidewall codes to deciding when to replace them. Written for everyday American drivers.
Tire Basics & Specs
Tire Load Index and Speed Rating Explained
Learn what tire load index and speed rating mean, how to read them on your sidewall, and what happens if you choose the wrong rating.
Read guide →How to Read a Tire DOT Code and Check Tire Age
Learn how to decode the DOT number on your tire sidewall to find out when it was manufactured and whether your tires are too old to be safe.
Read guide →Understanding Tire Specs: The Complete Guide
The complete guide to reading and understanding tire specifications: sidewall codes, load index, speed ratings, DOT date codes, and treadwear ratings explained.
Read guide →How to Read Tire Size Numbers
Learn how to read tire size numbers like 225/65R17. Understand width, aspect ratio, rim diameter and what each number means for your car.
Read guide →Understanding Tire Treadwear Ratings (UTQG)
Understand UTQG treadwear ratings on tires. Learn what the treadwear number means, how to use it to compare tires, and why it's only part of the story.
Read guide →Maintenance & Safety
What Is the Correct Tire Pressure for My Car?
Find the correct tire pressure for your car and learn why the number on the tire sidewall is NOT what you should inflate to. Includes a PSI guide by vehicle type.
Read guide →How to Check Tire Tread Depth with a Penny (and a Quarter)
Learn how to use the penny test and quarter test to check tire tread depth at home in under a minute. Know when your tires are legally or safely worn out.
Read guide →Tire Maintenance Guide: Pressure, Rotation, Tread & More
Complete tire maintenance guide for American drivers: how to check tire pressure, measure tread depth, rotate tires, and know when to replace. Keep tires safe and save money.
Read guide →Tire Rotation: How Often, What Pattern, and Why
Learn how often to rotate tires, which rotation pattern to use for your vehicle, and why tire rotation is the single most effective way to extend tire life.
Read guide →How to Check and Set Tire Pressure
Learn how to check and set tire pressure correctly. Find the right PSI for your vehicle, understand TPMS warnings, and avoid over- or under-inflation.
Read guide →How Long Do Tires Last? What Affects Tire Life
How long do tires last? Learn average tire lifespan in miles and years, what affects longevity, and tips to make your tires last as long as possible.
Read guide →Buying & Seasonal
All-Season vs All-Weather Tires: What Is the Difference?
All-season and all-weather tires are not the same thing. Learn the key differences in snow performance, certifications, and which type is right for your climate.
Read guide →How to Choose the Right Tires for Your Car
Complete tire buying guide: how to choose the right tire type, size, and brand for your car. Covers all-season vs winter, AWD considerations, and where to buy.
Read guide →Can I Replace Just Two Tires Instead of Four?
Learn when it is OK to replace just two tires and when you must replace all four. Includes guidelines by drivetrain type (FWD, RWD, AWD).
Read guide →Do I Need Winter Tires If I Have AWD?
AWD and 4WD do not eliminate the need for winter tires. Learn why all-wheel drive improves acceleration but not braking or cornering on snow and ice.
Read guide →Run-Flat Tires: Are They Worth It?
Are run-flat tires worth it? Learn how run-flat tires work, their pros and cons, cost vs regular tires, and whether you should replace them with standard tires.
Read guide →How to Buy Tires Online and Save Money
Learn how to buy tires online safely and save $100–$400. Understand what to look for, how installation works, and how to compare online vs local tire shop prices.
Read guide →All-Season vs Winter Tires: Which Do You Need?
All-season vs winter tires — which is right for you? Compare performance in snow, ice, and cold temperatures, and find out when winter tires are worth it.
Read guide →Troubleshooting & Issues
Is It Safe to Drive with a Nail in Your Tire?
Found a nail in your tire? Learn whether you can safely drive to a shop, when you must stop immediately, and what repair options are available.
Read guide →How Long Can You Drive on a Spare Tire (Donut)?
Learn how far and how fast you can safely drive on a compact spare (donut) tire, and when you must replace it before driving further.
Read guide →Why Is My Tire Pressure Light On But Tires Seem Fine?
TPMS warning light on but tires look OK? Learn the most common causes — including cold weather, sensor issues, and slow leaks — and what to do about each.
Read guide →What Causes Uneven Tire Wear (and How to Fix It)
Learn what different uneven tire wear patterns mean — center wear, edge wear, one-sided wear, cupping — and what mechanical problem each indicates.
Read guide →Common Tire Problems & How to Fix Them
Practical guide to the most common tire problems American drivers face: TPMS lights, nails in tires, flat tires, spare tire limits, uneven wear, and when to call a tow.
Read guide →Why Are My Tires So Loud? Causes and Fixes
Find out why your tires are making noise. Learn the causes of tire humming, thumping, and squealing, and what each type of noise means for your tires.
Read guide →When to Replace Tires: The Complete Guide
Find out exactly when to replace your tires. Learn about tread depth limits, tire age, sidewall damage, and the penny and quarter tests.
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