View Here : 4 32 Tread Depth
Another easy coin test is the quarter test. Insert a quarter into your tread groove. If the tread touches Washington's head, you have at least 4/32 inch of tread remaining.
With 2/32" of remaining tread depth, resistance to hydroplaning in the rain at highway speeds has been significantly reduced, and traction in snow has been virtually eliminated. If rain and wet roads are a concern, you should consider replacing your tires when they reach approximately 4/32" of remaining tread depth.
The differences surprised us! Vehicles equipped with the 2/32" minimum tire tread depth took about 100 more feet to stop and were still traveling at about 45 mph at the same distance the vehicles equipped with the 4/32" deep tires had already come to a complete stop!
You should monitor your tread depth closely once it reaches 4/32 inch deep. If you want to check it yourself, here's how to assess your tread depth: 4/32" or deeper Good 3/32" ... If the tread touches Washington's head, you have at least 4/32 inch of tread remaining. Tread Wear Indicator Don't have any change on you? No problem.
In its November issue, Consumer Reports recommended consumers use a quarter instead of a penny to measure tread depth - a change that effectively doubles the depth at which car owners should consider getting new tires from 2/32 to 4/32 inch.
The consensus seems to be that the 2/32-inch minimum tread depth is prudent and provides a clear indication when to remove tires. Manufacturers also cite environmental and cost reasons: i.e., if the standard becomes 4/32-inch, manufacturers would have to build more tires and consumers would need to dispose of more tires.
…tires and compared them to tires with about 4/32" (3mm) of remaining tread depth, followed by sets with the legal minimum of 2/32" (1.6mm) depth. The differences surprised us! Vehicles equipped with the 2/32" minimum tire tread depth took about 100 more feet to stop and were still traveling at about…
To gauge tread depth, all you need is a quarter. ... If the top of his head is flush with the tread, you have about 4/32 inch of tread left, meaning you have some grip remaining for rainy or snowy ...
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 the 4/32-inch groove depth. For more information on this.