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Guides
Short explainers for the specs and tests behind the rankings. Each takes a few minutes.
Tire Buyer's Guide
How to choose a tire category for your climate and car, read the size, decide between two and four, and avoid the two most expensive mistakes.
3 min read
3PMSF vs M+S Explained
The difference between the severe-snow symbol and the M+S marking, and why only one of them is a performance test.
1 min read
All-Season vs All-Weather vs Winter
What separates the three categories, the temperature where summer and all-season compounds stop working, and which set fits which climate.
2 min read
How to Read a Tire Sidewall
Every code on a tire sidewall, decoded: size, load index, speed rating, DOT date, UTQG grades and the winter symbols.
2 min read
Treadwear Warranties Explained
What a mileage warranty actually promises, the conditions that void it, and why we still treat it as the best available signal of tire life.
2 min read
UTQG Grades Explained
How to read treadwear, traction and temperature grades, and what they do and don't tell you.
1 min read