Conducting A Proper Tractor-trailer Wheel And Tire Inspection Info

Federal law mandates specific tread depths for different axles. Use a tread depth gauge for accurate measurements in several major grooves:

Minimum depth of 4/32 inch . These tires must be brand new and cannot be retreads. Federal law mandates specific tread depths for different

Minimum depth of 2/32 inch . These may be retreads as long as they meet depth and integrity requirements. 2. Measure Cold Tire Pressure Federal law mandates specific tread depths for different