Tire Basics

Plain-English explanations of how tires work. Learn to read sidewall codes and tire sizes, understand load index, speed ratings, UTQG and DOT codes, and get to grips with radial vs bias, tubeless vs tube, P-metric vs LT-metric and run-flat construction.

tire load and speed
Tire Basics Jun 25, 2026

What Does 107T Mean on a Tire? Load, Speed & Rating Guide

Get the meaning of 107T tire ratings, including load and speed limits, to find out why it matters before your next drive.

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tire dimensions and specifications
Tire Basics Jun 23, 2026

How Tall Is a 305 55R20 Tire? Exact Height, Width & Dimensions

Now discover the exact height, width, and fitment details of a 305/55R20 tire—and why those measurements matter more than you think.

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largest tire manufacturer brands
Tire Basics Jun 22, 2026

Who Is the Largest Tire Manufacturer in the World? Top Brands

The world’s biggest tire maker may surprise you—discover which brand leads, who’s close behind, and what’s reshaping the race.

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tire load and speed ratings
Tire Basics Jun 14, 2026

What Does 99H Mean on a Tire? Load, Speed & Rating Guide

Get the real meaning behind 99H tire ratings—load, speed, and why it matters—before you choose the wrong replacement.

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tire load and speed
Tire Basics Jun 20, 2026

What Does 95W Mean on a Tire? Load, Speed & Rating Guide

Mysterious 95W tire ratings reveal load and speed secrets that could affect your drive—find out what they really mean before you buy.

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tire load and speed
Tire Basics Jun 19, 2026

What Does 99W Mean on a Tire? Load, Speed & Rating Guide

Curiouser than it looks, 99W reveals tire load and speed limits—and why choosing the right rating could matter more than you think.

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tire brand impacts performance
Tire Basics Jun 14, 2026

Does Tire Brand Matter? What the Data Says About Performance

Major tire brands often outperform others, but the real story is in the model-by-model data—see which tires actually stop shorter.

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tire load speed ratings
Tire Basics Jun 17, 2026

What Does 98W Mean on a Tire? Load, Speed & Rating Guide

Find out what 98W really means on a tire, and why those numbers could change your vehicle’s safety, performance, and fitment.

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tire kicking explained thoroughly
Tire Basics Jun 21, 2026

What Is Tire Kicking? Origin, Meaning & What It Tells Buyers

Obeying no one, tire kicking reveals hesitant buyers—and the surprising signs can help you spot real intent before they waste your time.

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tire size height dimensions
Tire Basics Jun 19, 2026

How Tall Is a 285 70R17 Tire? Exact Height, Width & Dimensions

Overall, a 285 70R17 tire isn’t quite a true 33-inch, and the exact dimensions may surprise you.

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