Real answers about tires.
From the people who hand-inspect 1,000+ per month. 50 plain-English guides covering buying, maintenance, tire tech, seasonal shifts, safety, and the brands you actually see on the road.
Retread tires explained — when they make sense, and when they don't
Common on commercial trucks, rare on passenger cars, and not the same thing as used tires.
OEM vs aftermarket tires — does it matter what your car came with?
Original-equipment tires are tuned for your specific car. Aftermarket tires often perform better. Here is the tradeoff.
Plus-sizing your wheels — the safe rules and the math
Bigger wheels with shorter sidewalls — how to do it without throwing off your speedometer or ABS.
Low-profile tires — what they look good doing, and what they don't
Big rims, short sidewalls, and a long list of tradeoffs most people don't think about.
Run-flat tires explained — how they work and the catch
Drive 50 miles on a flat. No spare tire. But there is a real downside.
All-season vs all-weather vs all-terrain — what the words mean
Three confusingly similar names, three very different tires. Here is which one belongs on your car.
UTQG treadwear, traction, and temperature — decoded
The three letters and a number on every tire — and why the treadwear rating is the only one that really helps.
Speed rating chart — the letter after your load index
An H rating means 130 mph. A W rating means 168. Here is what the letters actually represent.
Load index decoded — what those numbers actually carry
A 92 carries 1,389 lbs. A 116 carries 2,756. Here is the chart and what it means for you.
P-metric vs LT-metric vs flotation tire sizing
Three different ways to size a tire. Putting the wrong type on your vehicle is dangerous.
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