1/32 inch
Minimum tread depth for all 4 tires is 2/32"
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.
It's 1.6 millimetres
2/32 of an inch
In California, the legal minimum tire tread depth is 1/16 of an inch, which is equivalent to 0.0625 inches. To ensure safety, it's recommended to replace tires before they reach this depth. Drivers can use the "penny test" to check tread depth; if Lincoln's head is visible when the penny is inserted into the tread, it's time for new tires.
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.
It varies from state to state. In most states it is 2/32" but in some it is 3/32".
In California, the minimum legal tire tread depth is 1/32 of an inch for passenger vehicles. However, it is recommended to replace tires when tread depth reaches 4/32 of an inch for better wet traction and safety. Regularly checking tire tread can help ensure optimal performance and reduce the risk of hydroplaning.
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
The legal minimum tread depth for car tires varies by country, but in the United States, it is typically 2/32 of an inch. In the European Union, the minimum is generally 1.6 millimeters (approximately 2/32 of an inch). It's important to regularly check tire tread depth, as insufficient tread can significantly affect vehicle safety and performance, especially in wet conditions.
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