According to most states' laws (including North Carolina), tires are legally worn out when they have worn down to 2/32 Place a penny into several tread grooves across the tire. If part of Lincoln's head is always covered by the tread, you have more than 2/32" of tread depth remaining.
If you mean tire tread depth, the minimum is 1.6mm.
Tire spec in PA is 2/32 of an inch of minimum tread
2/32"
2/32 of an inch
4/32 nds of an inch
Tire spec in PA is 2/32 of an inch of minimum tread
In Indiana, the legal minimum tire tread depth is 2/32 of an inch. It is recommended to regularly check tire tread depth to ensure safety and compliance with the law.
Minimum LEGAL tire tread depth is 2/32nds of an inch.
If you take a Lincoln penny and run it upside down, so that the top of Abraham Lincoln's head is toward the center of the tire in the gap of the tread, the tread should be past the top of honest Abe's head. The minimum legal tread depth under Kansas law is 1/16" KS 8-1742.
The minimum tyre tread depth in the UK is 1.6mm.
In Virginia you must have 2/32 tread depth on all 4 tires to pass inspection.
2/32 inch