It's 1.6 millimetres
Minimum tread depth for all 4 tires is 2/32"
2/32 of an inch
1/32 inch
To my knowledge all US states require a minimum 2/32nds tread or more to be legal to roll down the road. This measurement is taken in the shallowest portion of tread on unevenly worn tires as well. Hope this helps.
In the United States, the tread has to be 4/32 (3.17mm) or more on the front tires and 2/32 (1.58mm) or more on the back tires. rear tires can be retreaded but not the front "steer" tires.
It depends on the legislation of the country in question
On or before your country's legal minimum requirement for tread. If in doubt see out a qualified fitter to check the tread depth for you
In Florida, the minimum tread depth for front tires on trucks is 4/32 of an inch. This requirement is in place to ensure adequate traction and safety on the road. Drivers should regularly check their tire tread to comply with this law and maintain vehicle performance.
In the United States, standard passenger vehicle tires are required to have a minimum tread depth of 2/32 of an inch. However, for optimal safety, many experts recommend replacing tires when the tread depth reaches 4/32 of an inch, especially in wet conditions. It's important to regularly check tire tread depth to ensure safe driving performance.
The minimum tread depth for semi-truck tires, as regulated by the Federal Motor Carrier Safety Administration (FMCSA), is 4/32 of an inch for steer tires and 2/32 of an inch for drive and trailer tires. However, many safety experts recommend replacing tires when tread depth reaches 5/32 of an inch to ensure optimal traction and safety, especially in wet conditions. Regularly checking and maintaining tire tread depth is crucial for safe operation.
Turn a United States penny upside in the tread. If you can see all of President Lincoln's head, your tire is bald.
In California, the legal minimum tread depth for tires is 1/32 of an inch. However, it is recommended to replace tires when they reach 2/32 of an inch for better safety, particularly in wet conditions. To check tread depth, drivers can use the penny test or a tread depth gauge. Regularly inspecting tire tread is essential for vehicle safety and performance.