Exhaust Noise in Pennsylvania
Vehicle type: Truck
Pennsylvania requires an adequate muffler and sets PennDOT 50-foot limits of 76–92 dBA by class and speed; there is no 95 dB tailpipe test.
Verified against primary sources · August 2026
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Frequently Asked Questions
Are exhaust noise legal in Pennsylvania?
What are the exhaust noise limits in Pennsylvania?
Are there exceptions for exhaust noise in Pennsylvania?
Street-legal exhaust noise picks
Gear that helps you mod without a ticket in Pennsylvania.
Measure your exhaust at the test RPM before a fix-it ticket does.
Exhaust silencer insert →A removable insert that brings a loud exhaust back under your state's limit.
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