Tire Safety Blog

A step-by-step penny test walkthrough, what 2/32" actually means for wet traction, and the common mistakes that make results unreliable.

The quarter test targets ~4/32"—often a better “replace soon” line for wet safety. Learn how to do it, what it means, and when to switch to a gauge.

2/32" is often the legal minimum, but many drivers should plan around 4/32" for rain and more for snow. Here’s a practical, measurement-first guide.

Wear bars are the built-in “replace now” signal. Learn how to locate them, why they matter in wet driving, and what uneven bar exposure is telling you.

A tread depth gauge is the most reliable way to measure wear. Learn where to measure, how many points to check, and how to interpret the numbers.

Confused by 6/32, 4/32, and mm? This guide explains the units, quick conversions, and how to turn a measurement into a clear replace/plan decision.

New tires can start at different tread depths depending on category and design. Learn typical ranges, why they differ, and how to baseline your set.

Tread cracking can be cosmetic or a real safety problem. Learn the common causes, how to inspect depth and location, and when replacement is the safest choice.

Learn why tire tread depth matters, how to check it, and when you need to replace your tires for optimal safety.

Discover how artificial intelligence makes tire inspection faster, more accurate, and accessible to everyone.

Understand the differences between winter and all-season tires to make the right choice for your driving conditions.