Safe tire tread depth mm

Updated on 17.07.2023

Ensuring your tires are safe and in good working condition should be a top priority for every vehicle owner.

This involves periodically checking your tire tread depth.

Tire tread depth penny

The simplest way to do this is through a visual inspection. Look for areas that look worn or have uneven tread wear. In addition to visual inspections, there are several methods to measure tire tread depth, one of the most common being the penny test.

What is the minimum safe and legal tread depth?

The minimum safe tread depth is typically considered to be 2/32 or 1/16 of an inch.

This is the minimum legal tread depth in most states, and it is the point at which the tire's ability to provide adequate traction is compromised. It is important to note that this minimum safe tread depth is only recommended for temporary use, and it is best to replace your tires well before they reach this point.

While there are no federal laws specifically dealing with tread depth, 42 states and Canada have regulations in place, with a minimum legal tread

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