If you mean tire tread depth, the minimum is 1.6mm.
2/32"
Tire spec in PA is 2/32 of an inch of minimum tread
2/32 of an inch
4/32 nds of an inch
IC 9-19-18 - Indiana does not have a legal tire depth law... Most states list 2/32 as the limit.
Tire spec in PA is 2/32 of an inch of minimum tread
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.
2/32 inch
Yes, there are several sites online that offer information regarding a dollar store franchise. Try http://www.dollarstorefranchise.net/ or http://www.dollarstore.com/.
The minimum tyre tread depth in the UK is 1.6mm.