www.bfgoodrichtites.com would be the first place to check since it is the direct company. Many other searches my not give you the accurate information you are looking for.
A good tire rating website is tire-ratings.findthebest.com.They can provide you with some good information, such as tread life about the Hercules tires you want.
Tread life refers to the longevity and durability of a tire's tread, indicating how long it can maintain optimal performance before it wears down. It is typically measured in miles and can be influenced by factors such as driving habits, road conditions, and tire maintenance. A longer tread life signifies that a tire can provide better traction and safety over an extended period, making it a crucial consideration for consumers when selecting tires. Proper care, such as regular rotations and maintaining correct tire pressure, can help maximize tread life.
It is an indicator of tire tread wear.
If you mean tire tread depth, the minimum is 1.6mm.
Many tires have tread wear indicator bars molded into the tread. When the tread is worn down to where you can see a solid bar of rubber across the width of the tread, it is time to replace the tire.
When buying a tire, you want to look for the tread life of the tire. The longer the treadlife, the more mileage you will get from them.
Tire spec in PA is 2/32 of an inch of minimum tread
Minimum LEGAL tire tread depth is 2/32nds of an inch.
1 mm on whole tire. If any part of tread is less then it should be replaced.
The tread is what grips the road.
Tire spec in PA is 2/32 of an inch of minimum tread
The outside of a tire consists of the tread and sidewalls.