But how do you know if your tire tread is still in good condition? This is where the tire tread depth comes in ... Calibrate the gauge by setting the base on a flat surface and making sure ...

Based on our tests of new and half-tread-depth tires, you may want to consider shopping for new ones on your car or truck closer to ... Stick a tread-depth gauge (about $5 at auto-parts stores ...

so you can easily save up for new tires before your current ones wear down to the 2/32 inch threshold. Tread depth gauges typically come as either a pencil type, dial type, or digital type.