Wondering whether a dash cam is legal in your car? Tennessee dash cam laws generally allow drivers to install and use these devices, but placement and audio recording come with specific restrictions. Whether you drive through Nashville, Memphis, Knoxville, or Chattanooga, understanding these rules can help you avoid a citation and protect yourself legally after a crash.
Who Can Legally Install and Use a Dash Cam in Tennessee
Any licensed driver in Tennessee may install a dash cam in a personal or commercial vehicle. There is no permit or registration requirement for the device itself.
Rideshare and delivery drivers commonly use dash cams for liability protection, and fleet operators in cities like Memphis often install them for insurance purposes.
The main legal considerations involve how the device is mounted and what it records, not who can use one.
Windshield Placement and Mounting Rules
Tennessee restricts objects attached to or hanging from the windshield that could obstruct the driver’s clear view of the road. This standard generally applies to dash cam mounts.
Most drivers stay compliant by mounting the camera behind the rearview mirror, in a small area that does not block the primary field of vision. Suction mounts placed low on the windshield, near the bottom corners, are also commonly used.
Avoid mounting a dash cam on the dashboard in a way that blocks airbags or visibility, and avoid placing it high or centered where it could interfere with normal driving sightlines.
Flag for verification: the exact windshield obstruction statute and any specific measurement or placement limits under Tennessee law should be confirmed against the current Tennessee Code before publication.
Recording, Privacy, and Consent Laws
Tennessee is a one-party consent state for audio recording. This means that as long as one party to a conversation, including the person doing the recording, consents, audio can generally be captured legally.
Video recording faces fewer restrictions, since dash cams operate in public spaces such as roads and traffic, where there is a reduced expectation of privacy.
Drivers who record conversations inside their own vehicle, including with passengers or during rideshare trips, should stay mindful of consent expectations, especially if a recording could later be shared or used in a legal proceeding.
Drivers should never use a dash cam to intentionally record private conversations without any party’s consent, as doing so may violate state wiretapping and eavesdropping statutes.
Penalties for Misuse or Improper Installation
Improper windshield mounting that obstructs the driver’s view can result in a traffic citation, typically treated as a moving violation.
Recording private conversations without proper consent can carry more serious consequences under Tennessee’s wiretapping laws, potentially including criminal charges.
Flag for verification: the specific fine amounts for windshield obstruction violations and the exact penalty classification and range under Tennessee’s wiretapping and eavesdropping statute should be verified against current Tennessee Code sections before publication.
Final Thoughts
Dash cams are legal and increasingly common on Tennessee roads, offering drivers in Nashville, Memphis, Knoxville, and beyond valuable protection in the event of an accident or dispute. Staying compliant mainly comes down to proper windshield placement and respecting consent rules around audio recording.
Before installing a dash cam, it is worth double checking current mounting guidance and reviewing how your device handles audio to stay on the right side of Tennessee law.
This article is for informational purposes only and does not constitute legal advice. Consult a licensed Tennessee attorney for guidance specific to your situation.

