2/32" on a standard passenger vehicle for most States in the USA, and that ain't much.
The minimum tyre tread depth in the UK is 1.6mm.
Minimum tread depth for all 4 tires is 2/32"
If you mean tire tread depth, the minimum is 1.6mm.
1.6 mm is the minimum
Minimum LEGAL tire tread depth is 2/32nds of an inch.
UK is 1mm
4/32nds of an inch
in Manitoba we fail them at 3/32"
1mm according to UK law
A typical automotive vehicle legal tread depth is 2/32", which isn't much.
The minimum tire tread depth for a car is typically 2/32 of an inch (1.6 mm) in the United States. However, many safety experts recommend replacing tires when the tread depth reaches 4/32 of an inch to ensure better traction, especially in wet conditions. Regularly checking tire tread depth can help maintain optimal performance and safety.
In most of the USA, the legal minimum is 2/32 inch.