Sterling Heights, MI Noise Ordinances: Vehicle Noise (2026)
Key Facts
- Daytime limit
- Audible 30 feet, 7am-11pm
- Nighttime rule
- No audibility to others, 11pm-7am
- First-offense fine
- $100 minimum
- Repeat offense
- $300 fine, up to 90 days jail
- Muffler required
- On every vehicle engine
Summary
Sterling Heights prohibits vehicle stereos and portable sound systems that are plainly audible 30 feet away, bans them outright overnight, and requires functioning mufflers on all vehicle engines under the city's noise ordinance.
The playing, transmitting, amplifying, or other broadcasting of personal or commercial music or sound, by electronic or other technological means installed in a motor vehicle or otherwise portable, in such a manner that it is plainly audible at a distance of 30 feet in any direction from the operator or source between the hours of 7:00 a.m. and 11:00 p.m., is prohibited.
(b) The playing, transmitting, amplifying, or other broadcasting of personal or commercial music or sound, by electronic or other technological means installed in a motor vehicle or otherwise portable, in such a manner that it is plainly audible in a public place or residential neighborhood by any person other than the operator between the hours of 11:00 p.m. and 7:00 a.m., is prohibited.
(c) For purposes of this section, the phrase PLAINLY AUDIBLE means any sound that can be detected by a person using his or her unaided hearing faculties. The enforcing officer need not determine the title of a specific sound, specific words, or the performing artist, and the detection of the rhythmic bass component of music is sufficient to constitute a plainly audible sound.
(d) For violations of this subsection involving broadcasts from a motor vehicle, the operator of the motor vehicle shall be presumed to have dominion and control over the source of the broadcast, and shall therefore be presumed to be responsible for the violation. Passengers, or others lacking an
Official source re-checked September 7, 2026: no newer edition of the code had been published (publisher’s edition: 2026 S-46: Local legislation current through Ord. 509, passed 5-19-26).
Full Breakdown
Under City Code § 31-4(9), playing a car stereo or other portable sound equipment that's plainly audible 30 feet from the vehicle is banned between 7:00 a.m. and 11:00 p.m., and banned to any other person at any distance between 11:00 p.m. and 7:00 a.m. The code counts a detectable bass beat as 'plainly audible,' so an officer doesn't need to identify the song. Section 31-4(6) separately requires every vehicle engine to discharge exhaust through a functioning muffler that prevents loud noise.
Violations & Fines
First offense: minimum $100 fine. Second offense: minimum $200. Third or subsequent offense: minimum $300, up to 90 days in jail, and possible forfeiture of the sound equipment.
Frequently Asked Questions
How loud can my car stereo be in Sterling Heights?
Does Sterling Heights require a working muffler?
Sources & Official References
Other rules in Sterling Heights
Compare Sterling Heights to another location·View the Michigan noise ordinances overview
See something wrong?
Help us keep this page accurate. If you notice an error or outdated information, let us know.
Vehicle Noise in Nearby Cities
How other cities in Macomb County handle vehicle noise.