What is the minimum tread depth required on tires in Pennsylvania?

In Pennsylvania, the minimum tread depth required on tires is 2/32 of an inch. This standard is critical for ensuring adequate traction and safety while driving, especially in wet conditions where the risk of hydroplaning increases. A tread depth of 2/32 of an inch provides enough surface area for water to be channeled away, helping to maintain contact between the tire and the road. This regulation is enforced to promote safer driving practices and reduce accidents related to poor tire performance.

Other options suggest varying minimum depths, which would not meet the safety standards established for road use in Pennsylvania. Maintaining the correct tread depth is essential for efficient handling, braking, and overall vehicle performance. Familiarity with these regulations helps drivers ensure their vehicles are safe and compliant with the law.