Overall, we found the SAFELIFE Digital Tire Tread Depth Gauge to be a reliable and accurate tool for measuring tire tread depth. It’s easy to use, easy to read, and easy to carry with you ...

The penny test (shown below) is the easy way to check a tire tread's depth when you don't have a depth gauge. If you place a ...

5 On Your Side stopped by Firestone to talk with Tim Liebig. At Firestone, they have a special tread gauge to tell your tire ...

[John] found that a digital tire tread depth gauge can work well for this application. Many of these gauges use the same electronics as the cheap digital calipers, for which the serial protocol ...