GPS Tracking Laws by State: Is It Legal to Put a Tracker on a Car? (2026)

GPS Tracking Laws by State: Is It Legal to Put a Tracker on a Car? (2026)

Here is the short answer. Putting a GPS tracker on a car you own or lease is legal in every state. Putting one on someone else's car without their consent is a crime in most states, and even where no specific tracking statute exists, it can support stalking or harassment charges almost anywhere.

The longer answer is a patchwork. Roughly two dozen states now have standalone tracking-device crimes on the books, another dozen or so name GPS tracking inside their stalking statutes, and about ten states still have no law that mentions electronic tracking at all. The same AirTag placed on the same bumper can be a felony in Florida and Hawaii, a misdemeanor in California and Texas, and technically uncharged conduct in Idaho or South Dakota until the tracking becomes a pattern of stalking.

Police are a separate question with a clear answer. In United States v. Jones (2012), the U.S. Supreme Court held that attaching a GPS device to a vehicle and monitoring its movements is a Fourth Amendment search, so the Fourth Amendment applies to that tracking. The Court did not decide whether a warrant is required; it treated the Government's argument that the search was reasonable as forfeited.

This page gives you the full 50-state picture in one table, then walks through the federal rules, employer tracking, the post-AirTag wave of new laws, and what to do if you find a tracker on your own vehicle. Every state name in the table links to a detailed guide for that state.

GPS Tracking Laws by State

The table below summarizes the controlling law in each state. The Type column tells you what kind of law it is. A "Device statute" is a standalone crime for placing a tracking device. A "Stalking prong" means the stalking statute explicitly names GPS or electronic tracking. "Stalking (general)" means broad surveillance language that courts apply to GPS. "Civil + stalking" means a dedicated civil lawsuit plus criminal stalking coverage. A "Gap state" has no tracking-specific language at all, so victims depend on general stalking or harassment laws. The PI column flags whether licensed private investigators get a statutory exception.

The table below covers 9 states in the Northeast.

The table below covers 12 states in the Midwest.

The table below covers 16 states in the South, plus the District of Columbia.

The table below covers 13 states in the West.

A few patterns jump out of the table. Felony-first states like Florida, Hawaii, and Connecticut treat a single act of secret tracking as a serious crime. Consent-design states like Rhode Island and Tennessee go further than most by requiring consent from every occupant or every owner, not just one. And the gap states cluster in the Northeast, the Plains, and the Deep South, which means millions of Americans live where placing a tracker is not itself a chargeable offense.

The Federal Layer

There is no general federal statute that bans a private citizen from putting a GPS tracker on someone else's car. Congress regulates wiretaps and stored communications, but vehicle location tracking by private individuals was left to the states, which is why the table above varies so much.

For police, the rule is federal and uniform. In United States v. Jones, 565 U.S. 400 (2012), FBI agents attached a GPS device to a suspect's Jeep and tracked it for 28 days without a valid warrant. The Supreme Court held unanimously that this was a search under the Fourth Amendment. The Court did not decide whether a warrant is required: the Government's argument that the search was reasonable was treated as forfeited because it was not raised below. The Court affirmed the appeals court, which had reversed the conviction after concluding that admitting evidence from the warrantless GPS use violated the Fourth Amendment.

One federal criminal statute does reach private tracking: 18 U.S.C. 2261A, the interstate stalking law. If someone uses a GPS device, an AirTag, or a tracking app as part of a course of conduct that crosses state lines and places the victim in fear or causes substantial emotional distress, federal prosecutors can charge it, and they have in several AirTag stalking cases.

Two adjacent issues are worth separating from this topic. Court-ordered location tracking, such as a GPS ankle monitor in a criminal case, runs under a completely different set of rules, which we cover in our guide to ankle monitors. And government tracking of cars by automated license plate readers is its own fast-moving fight, like the Boulder lawsuit over Flock license plate cameras.

Can My Employer Track My Car?

Employers generally may put GPS on vehicles the company owns. A delivery van, a fleet pickup, or a company sedan belongs to the employer, and tracking your own property is lawful in every state. Most disputes arise at the edges: tracking outside work hours, tracking a personal vehicle used for work, or tracking without telling anyone.

New Jersey has the strictest rule in the country. Under N.J.S.A. 34:6B-22, a private employer must give written notice to an employee before using a tracking device in any vehicle the employee operates, including the employee's own car. Violations carry civil penalties of up to $1,000 for a first offense and up to $2,500 for each one after that.

Connecticut takes a broader but softer approach. Conn. Gen. Stat. 31-48d requires employers to give prior written notice of the types of electronic monitoring they may use, which covers GPS along with email and camera monitoring. California's AB 984 (2022) addressed the new digital license plates: employers may use location features only during work hours, only when strictly necessary for the job, and must let employees disable tracking outside work time.

Several state tracking statutes also carve employers out expressly. Wisconsin, North Carolina, and Rhode Island all write employer exceptions directly into their device laws for company-owned or business-use vehicles. If you drive your personal car for work, the safest assumption nationwide is that your employer needs your consent, and in New Jersey it needs your signature.

AirTags and the New Wave of Tracking Laws

For two decades, GPS tracking laws were written with $300 hardwired trackers in mind. Then Apple released the AirTag in 2021 at $29, and police reports of tag-enabled stalking spiked across the country. State legislatures noticed, and the period from 2023 through 2026 has produced the fastest wave of tracking legislation in U.S. history.

The 2023 class was the largest. Indiana passed Millie's Law (Ind. Code 35-46-8.5-1), named for a stalking victim whose abuser tracked her with a GPS device. Kentucky created KRS 508.152, its first standalone tracking crime. Nevada enacted NRS 200.930 with penalties that escalate from a misdemeanor to a Category C felony for repeat or protective-order violations. Texas closed its tracking-app loophole by amending its harassment statute through HB 2715, adding to the device crime it already had in Penal Code 16.06.

The wave kept building. Colorado created a dedicated civil cause of action against secret trackers in 2024 (CRS 13-20-1301), letting victims sue for damages without waiting on prosecutors. Ohio's ORC 2903.216 took effect in March 2025 with an automatic-revocation rule that Florida also applies under Fla. Stat. 934.425(3): between spouses, consent to tracking is presumed revoked once a divorce or dissolution petition or a protection order enters the picture. Ohio's version runs from service rather than filing and adds an express removal duty, giving the tracker's user 72 hours from service to uninstall or disable the device. Arkansas passed Act 600 in 2025, making it harassment under Ark. Code 5-71-208 to use a tracking device to follow a person without consent, with an affirmative defense for licensed professionals on official assignments. Florida raised the stakes in 2024 and 2025, upgrading its tracking crime to a third-degree felony and to a second-degree felony when the tracking facilitates a dangerous crime. Utah's amended statute takes effect for 2026, expanding coverage from vehicles to tracking of persons and tracking by app.

Expect the map to keep changing. Pennsylvania's HB 407 is pending in its Senate, Nebraska's LB 1059 died in April 2026 but will likely return, and several gap states have study committees on AirTag abuse. The spoke pages linked in the table track each state's pending bills.

What to Do If You Find a Tracker on Your Car

First, do not smash it, throw it away, or drop it in a passing truck. The device is physical evidence. Its serial number can identify the buyer, and in AirTag cases police can subpoena Apple for the owner's account. Destroying it can gut a stalking prosecution and, in a domestic violence situation, immediately alerts the person tracking you that you found it.

Document everything before you touch it. Photograph the device exactly where you found it, in the wheel well, under the bumper, behind the license plate, or plugged into the OBD-II port under the dash. Note the date, time, and location. If your iPhone or Android phone gave you an unknown-tracker alert, screenshot it.

Then call your local police non-emergency line, or 911 if you believe you are in danger. Ask for a report number even if the officer seems unsure what to do with it; that report becomes the foundation for criminal charges or a protective order later. In most states a discovered tracker is strong evidence for a stalking-based restraining order, and in device-statute states it may be a complete crime by itself.

If the likely tracker is a current or former partner, treat the situation as a safety issue, not just a legal one. The National Domestic Violence Hotline (1-800-799-7233) helps victims plan around technology-enabled abuse, including when and whether to remove a tracker, since removal can escalate an abuser's behavior. Trackers also rarely travel alone; an abuser using GPS often uses hidden cameras too, so review our guide to surveillance camera laws as well.

Spouses, Divorce, and Tracking

The hardest cases sit inside marriages, because most tracking statutes turn on the owner's consent and spouses often co-own the car. If both names are on the title, the tracking spouse arguably consented as an owner, and in several states that defeats the device crime. It does not defeat a stalking charge, though. Stalking statutes look at the course of conduct and the fear it causes, not the title certificate, and judges issuing protective orders take secret tracking seriously regardless of who owns the vehicle.

New Jersey's leading civil case shows the other side of the line. In Villanova v. Innovative Investigations, a wife had a private investigator place a GPS unit in the family vehicle her husband drove. The appellate court found no invasion of privacy because the car traveled only on public roads where the husband had no reasonable expectation of privacy. That 2011 reasoning is exactly what newer statutes were written to override, and it remains a reason New Jersey's gap-state status matters.

Two states now answer the divorce question by statute, and Ohio is not the only one. Under Fla. Stat. 934.425(3), consent is presumed revoked when one spouse files a petition for dissolution of marriage, or when either person files an injunction for protection under s. 741.30, s. 741.315, s. 784.046, or s. 784.0485. Ohio's ORC 2903.216(C) presumes the same revocation on a divorce complaint, a dissolution petition, or an Ohio protection order, with one important difference in timing: revocation there is effective on service, not on filing. Ohio then adds a duty Florida's text does not spell out. Within 72 hours of being served, the person tracking must lawfully uninstall or discontinue use of the device, or, if removing it would itself violate the order, notify the court in writing. Family lawyers in every state treat a divorce filing as the practical end of any implied consent. Tracking a spouse after the petition lands is how evidence gets excluded and how respondents in custody cases end up explaining themselves to a criminal judge.

Aerial surveillance raises related but distinct questions. See drone laws by state for privacy, trespass, and law-enforcement warrant rules once a drone is involved.

Sources

• United States v. Jones, 565 U.S. 400 (2012), U.S. Supreme Court
• 18 U.S.C. 2261A - Federal stalking statute
• National Conference of State Legislatures - Private Use of Location Tracking Devices: State Statutes
• California Penal Code 637.7 - Electronic tracking devices
• Florida Statutes 934.425 - Installation of tracking devices or applications
• Ohio Revised Code 2903.216 - Illegal use of a tracking device or application
• Texas Penal Code 16.06 - Unlawful installation of tracking device
• New Jersey P.L. 2021, c. 449 (N.J.S.A. 34:6B-22) - Employer vehicle tracking-device notice law

Disclaimer: This article is for informational purposes only and is not legal advice. Tracking laws change quickly, and how they apply depends on the facts of your situation, including who owns the vehicle and whether any court orders are in place. If you are dealing with unwanted tracking or are unsure whether your own use of a tracker is legal, consult a licensed attorney in your state. If you are in immediate danger, call 911.

Frequently Asked Questions

Is it illegal to put a tracker on someone's car without them knowing?

In most states, yes. More than 30 states make non-consensual tracking a crime through a device statute or a GPS prong in their stalking law, with penalties from a misdemeanor up to a felony in states like Florida, Hawaii, and Connecticut. In the roughly ten gap states it is not automatically a crime, but repeated tracking that frightens the victim can still be charged as stalking or harassment.

Can I put a GPS tracker on my own car?

Yes, in every state. Tracking a vehicle you own or lease is lawful nationwide, which is why dealerships, lenders, fleet operators, and parents of teen drivers use trackers openly. The legal risk only appears when you track a car you do not own, or when a court order such as a protective order overrides your ownership rights.

Can I put an AirTag on my spouse's car?

It is risky even where it is technically legal. If the car is titled only in your spouse's name, placing a tracker without consent is a crime in most states. If you co-own the car, some device statutes treat your consent as an owner as sufficient, but a stalking charge and a protective order are still on the table. In Ohio, consent is presumed revoked once the divorce or dissolution petition or a protection order is served, and the tracker must come off within 72 hours of that service. Florida presumes revocation too, from the moment a dissolution petition or an injunction for protection is filed.

Can I put a tracker on my child's car?

Generally yes for a minor child, especially if you own the car or co-sign the title. Several statutes, including Delaware's, write in an express exception for parents tracking their minor children. Once your child turns 18, the analysis changes: an adult child is just another adult, and tracking a car you do not own requires their consent in device-statute states.

Can my employer track my personal car?

Not without your consent in most situations. Company-owned vehicles are fair game everywhere, but your personal car is your property. New Jersey requires written notice before an employer tracks any vehicle an employee operates, including personal cars, with civil penalties for violations. Connecticut requires written notice of electronic monitoring generally, and California limits employer use of digital license plate location data to working hours.

Do police need a warrant to put a GPS tracker on my car?

In United States v. Jones (2012), the U.S. Supreme Court held that attaching a GPS device to a vehicle and monitoring its movements is a Fourth Amendment search, so the Fourth Amendment applies. The Court did not decide whether a warrant is required, because the Government had not argued below that the search was reasonable. It affirmed the appeals court ruling that admitting evidence from the warrantless GPS tracking in that case violated the Fourth Amendment.

Can a private investigator legally put a tracker on a car?

Only in a minority of states. Texas allows it with written consent of the vehicle owner, and North Carolina, North Dakota, South Carolina, Utah, Virginia, and Washington give licensed investigators an exception or defense, usually with conditions like protective-order checks. California expressly refuses a PI exception and can revoke an investigator's license for a violation, and Florida excluded PIs from its exception list when it upgraded the crime to a felony.

How do I find a GPS tracker on my car?

Check the usual hiding spots: inside wheel wells, under bumpers, behind the license plate, under seats, in the spare tire well, and in the OBD-II port under the dashboard. Magnetic cases stick to flat metal under the chassis. iPhones automatically alert you to unknown AirTags traveling with you, Android has a built-in unknown tracker alert, and Bluetooth scanner apps can find other tag brands. A mechanic can do a lift inspection for hardwired units.

What should I do if I find an AirTag on my car?

Do not destroy it. Photograph it where you found it, then use any NFC-capable phone to tap it, which shows its serial number and whether it is flagged as lost. Save that screen. Call the police and give them the serial number, because Apple can identify the registered owner in response to law enforcement requests. If the owner turns out to be an ex or someone you fear, ask about a protective order the same day.

Can I legally remove a tracker I find on my car?

Yes. It is your vehicle, and you have no obligation to leave someone else's device transmitting your location. The smarter move is to document it first, let police see it in place if they can respond, and preserve the device as evidence rather than discarding it. In domestic violence situations, talk to an advocate before removing it, because removal tells the abuser you know.

Is tracking someone with an AirTag considered stalking?

It can be, in every state. Even gap states with no device statute treat repeated location tracking as part of a stalking course of conduct when it causes fear or distress. Federal prosecutors have also charged AirTag tracking under 18 U.S.C. 2261A, the interstate stalking statute. The device statutes in states like Ohio, Florida, and Nevada simply let prosecutors charge the placement itself without proving a pattern.

Can GPS tracking data be used in divorce court?

Sometimes, and it cuts both ways. Data from a tracker you lawfully placed on a vehicle you own may be admissible, depending on the judge and the state. Data from an unlawful tracker can be excluded, can poison a custody case, and can expose the spouse who placed it to criminal charges. After a divorce filing, assume any implied consent is gone; Florida and Ohio make that revocation automatic by statute, Florida on filing and Ohio on service.