Vehicle Noise: McKinney vs Plano
How do vehicle noise rules compare between McKinney, TX and Plano, TX?
McKinney and Plano have similar restriction levels.
McKinney, TX
Collin County
Modified exhausts, loud stereos, and engine revving are prohibited under McKinney Code Chapter 62 and Texas Transportation Code 547.604 (muffler requirement). Sound audible beyond 30 feet from a vehicle is prima facie evidence of violation.
View full McKinney rules →Plano, TX
Collin County
Vehicle noise in unincorporated Collin County is governed by TX Transportation Code 547.604 requiring functioning mufflers and 547.605 banning muffler cutouts. No county decibel limit. DPS and Sheriff enforce on county roads.
View full Plano rules →Key Facts Comparison
| Fact | McKinney | Plano |
|---|---|---|
| Audible Distance | 30 ft rule | - |
| Muffler | Required TX 547.604 | Required |
| Stereo | No plainly audible past 30 ft | - |
| Fine | Up to $500 | 25-200 dollars |
| State Statute | - | TX Transp 547.604 |
| Cutouts | - | Banned statewide |
| Enforcement | - | DPS, Sheriff |
Highlighted rows indicate differences between cities.
McKinney FAQ
Who enforces vehicle noise in McKinney?
McKinney Police Department traffic units and Code Compliance handle complaints. Non-emergency dispatch: (972) 547-2700; general city line (972) 547-7500.
Is my aftermarket exhaust legal?
Only if it maintains or reduces factory sound levels. TX Transportation Code 547.605 prohibits any modification that increases noise above manufacturer specifications, even if it passes state inspection.
Plano FAQ
Who enforces this in Collin County?
Collin County code enforcement at (972) 424-1460 handles complaints.
Who enforces this in Collin County?
Collin County code enforcement at (972) 424-1460 handles complaints.
Compare other topics
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