GPS Tracking Laws & Privacy Rules Explained

Short answer: Yes, GPS trackers are legal on cars in the United States when you own or lease the vehicle, or when the owner (and, in some states, the driver or every occupant) has consented. Putting a tracker on someone else's car without permission is illegal in most states, and in some it is a felony.

There is no single federal law that tells private citizens when they may track a car. The rules come from a patchwork of state statutes, stalking laws, employment-privacy rules and court decisions. That patchwork keeps changing: Ohio amended its tracking law effective October 6, 2026, Nebraska's new tracking law took effect July 18, 2026, and Missouri's vehicle-tracking crime starts July 1, 2027.

Quick answer by situation

What federal law does not do

There is no federal statute that simply says "you may not put a GPS tracker on another person's car." Bills to create one have been introduced in Congress over the years, but none had become law as of October 2026. So for private conduct, your state's law is what matters most.

When is it legal to put a GPS tracker on a car?

Tracking is generally legal when the person with legal authority over the car has consented. Who that person is, though, depends on the state, and the most common mistake is assuming that ownership alone always settles it.

1. You own or lease the vehicle

Almost every state allows the owner or lessee to track their own car. California's Penal Code § 637.7 is typical: its ban does not apply when the registered owner, lessor or lessee of the vehicle has consented. Theft-recovery trackers like LoJack, and trackers you install to find your own car, sit comfortably inside this rule.

The catch: owning the car does not give you the right to stalk the person driving it. If you own a car your spouse or adult child drives every day and you use a hidden tracker to harass or control them, stalking laws in every state can still apply.

2. You co-own the vehicle

This is where state laws split sharply:

• Any one owner can consent in states like California, Delaware and Illinois, which look to the registered owner, lessor or lessee.
• All owners must consent in Tennessee, and Missouri's new law (effective July 1, 2027) uses the same all-owners rule.
• The driver and every occupant must consent in Rhode Island when the purpose is to monitor the people inside.
• Property merely used by the person can be covered in Indiana, so a car titled to you but driven exclusively by your spouse may still be protected.

3. Parents tracking a teen driver

Nearly every state lets parents or legal guardians track their minor children. Conditions vary: Tennessee's exception applies only when the parent owns or leases the car and tracks it solely to monitor the minor; Kentucky ties it to a parent-owned or leased vehicle the minor drives; and Louisiana requires both parents to consent when they are separated or divorced, unless one has sole custody. Once a child turns 18, the parental exception generally ends.

4. Employers tracking company vehicles

Businesses can track vehicles they own, and many statutes have an express fleet exception (Illinois, Virginia, North Carolina, Wisconsin, Rhode Island). Several states also require advance notice of electronic monitoring. See the employer section below.

5. Lenders, dealers and repossession

Buy-here-pay-here dealers and subprime auto lenders often install GPS units and "starter interrupt" devices. This is usually legal if it is disclosed in the finance or lease contract. Oklahoma, for example, excludes creditor or dealer tracking tied to lawful action after default only with the owner's or lessee's express written consent, and Wisconsin exempts lienholders tracking for repossession. Rhode Island and North Carolina have similar financing exceptions.

6. Law enforcement

Police need a warrant or valid consent to attach a tracker (United States v. Jones). Every state's tracking statute exempts lawful police use.

7. Private investigators

This is the most misunderstood area. A PI license is not a blanket permission slip. Texas allows a licensed-investigator defense only with the owner's written consent or a court order; Virginia's investigator exception requires the property owner's consent and does not apply if the client is under a protective order; Nebraska and Ohio require owner consent plus a listed investigative purpose. In California, a PI who violates § 637.7 can lose their license.

When is GPS tracking illegal?

Tracking a car becomes illegal when you have no ownership or legal authority over it and no valid consent, or when tracking is used to harass, frighten or control someone, even on a car you own.

Tracking someone else's car

Hiding a tracker on a car owned by a neighbor, coworker, ex, customer or stranger is illegal in the large majority of states, either under a tracking-specific statute or as part of stalking. In "device statute" states (California, Texas, Michigan, Wisconsin, Oregon, Delaware, Tennessee and others), placing the tracker without consent is the crime itself; prosecutors do not need to prove you meant to scare anyone.

Tracking a spouse or partner

Marriage does not automatically give you consent to track your spouse. If the car is titled only to your spouse, tracking it without permission is generally illegal in states with tracking statutes. If the car is jointly titled, the answer depends on whether your state requires one owner's consent or all owners' consent (see above), and stalking laws still apply either way.

Divorce, separation and protective orders

Several newer laws say consent ends the moment a relationship legally breaks down:

• Florida (§ 934.425) presumes that a spouse's earlier consent was revoked once a divorce or protective-injunction petition is filed.
• Ohio (R.C. 2903.216) treats consent as revoked after divorce or protection-order filings are served, and requires the tracker to be removed within 72 hours.
• Nebraska (new law effective July 18, 2026) and Utah make it a crime to keep tracking after consent is revoked.
• Colorado (SB 24-011) lets a person sue when tracking continues after they withdraw consent.
• Georgia (§ 16-11-62) specifically criminalizes secretly placing a GPS device on a car owned or leased by someone who has a protective order against you.
• Indiana, Michigan and Kentucky remove family or property-interest exceptions when a protective order is in place.

Practical takeaway: if you are separating, do not track your spouse's car, even one you co-own, without talking to a family lawyer first. Evidence gathered illegally is often excluded and can expose you to criminal charges and a civil lawsuit.

Using "owner" status as cover for stalking

Courts look at purpose and pattern. In New York, for example, the fourth-degree stalking law (Penal Law § 120.45) defines following to include tracking by GPS or another device.

GPS tracking laws by state (all 50 states)

About two dozen states have a law aimed squarely at tracking devices; the rest handle covert tracking through stalking or harassment statutes, which usually require a pattern of conduct plus intent or fear. Colorado adds a civil lawsuit right, and Missouri's dedicated vehicle-tracking crime takes effect July 1, 2027.

How to read the table: Tracking statute means installing or using the tracker without the right consent is a crime by itself. Stalking-based means tracking is illegal when it forms part of stalking (usually two or more acts plus intent to harass or a reasonable fear or distress). In stalking-based states, penalties depend on the degree of stalking charged.

Statute summaries draw on the NCSL state statute list and the September 2026 LaSorsa 50-state reference, checked against official legislative links. Exceptions (parents, fleets, lenders, investigators) differ by state; read the full statute before relying on one.

Can employers track company and employee vehicles?

Yes, employers can generally track vehicles the business owns or leases, but they must follow state notice rules, and tracking an employee's personal car or tracking outside work hours carries far more legal risk. There is no federal statute that sets GPS notice or consent rules for private employers.

States with employee-monitoring notice laws

Two caveats on these laws. New York's and Delaware's statutes focus on phone, email and internet monitoring, so pure vehicle GPS may fall outside them, but a telematics app on a work phone may not. Connecticut's law covers monitoring on the employer's premises, and a trial-level reading has put off-site vehicle GPS outside it. Because the safe practice is the same either way, most multi-state employers give written GPS notice everywhere.

California: the strictest practical rules

California employers face two overlapping rules. Penal Code § 637.7 bans tracking a person with a device unless the vehicle's registered owner, lessor or lessee consents, which an employer can do for a company car but not for a worker's own car. And since the employee exemption in the California Consumer Privacy Act expired on January 1, 2023, workers have CCPA rights over their data. Civil Code § 1798.140 treats precise geolocation (location within a 1,850-foot radius) as sensitive personal information, which triggers notice, purpose-limitation and limit-use rights.

Fleet exceptions in criminal tracking laws

Several criminal statutes expressly allow businesses to track vehicles they own or lease. Illinois, for example, exempts business-owned or leased vehicles driven by employees, affiliates or contractors; Texas lets the owner or lessee consent; Florida has a good-faith business-purpose exception; and Wisconsin, Virginia, North Carolina and Rhode Island have fleet exceptions. Washington is narrower: its organizational exception covers only recovering lost or stolen items.

Best practice for employers

1. Track only vehicles the company owns or leases, unless the employee gives written consent for a personal vehicle (often tied to a mileage reimbursement program).
2. Give written notice and get a signed acknowledgment, even in states that don't require it.
3. Let employees disable tracking off-duty, or avoid using off-hours data except for theft recovery.
4. Limit who can see location data and how long it is kept.
5. Don't use location data to identify union activity; the National Labor Relations Act protects concerted activity.

Track the legal way with SmartWheels GPS

The safest GPS tracking is tracking you have the right to do: your own car, your teen's car, or your company's fleet, with everyone who drives it in the loop. SmartWheels GPS is built for exactly those uses, with tools for families and small businesses in one app on iOS, Android and the web.

Which SmartWheels product fits your situation

Features that support responsible tracking

• Real-time location and trip history, so owners and fleet managers can see where vehicles are and where they've been.
• Driving-behavior alerts for speeding, hard braking and rapid acceleration, which turn tracking into coaching for new drivers.
• Geofencing that alerts you when a car enters or leaves an area you set, such as school, home or a job site.
• Vehicle health and service reminders, including early warnings such as a weak battery.
• A stated no-sale data policy: SmartWheels says it does not sell users' personal data, a meaningful commitment after the FTC's 2026 action against GM over the sale of driving data.

Using SmartWheels within the law

Every state treats tracking your own vehicle, your minor child's vehicle or a company-owned vehicle very differently from tracking someone else's car. Before you install any tracker, including ours:

1. Confirm you own or lease the vehicle (or have written consent from every owner your state requires).
2. Tell the people who drive it. Visible OBD-II installs and in-app notices make that easy, and in New York, Connecticut, Delaware and Maine, employers must give employees notice of electronic monitoring.
3. Use the data for safety, maintenance and business purposes, and turn off or limit off-duty employee tracking.
4. Never use any tracker on a vehicle you don't own or to follow a partner, ex or anyone who hasn't agreed to it. 

   GPS tracker laws: frequently asked questions

   Is it legal to put a GPS tracker on my own car?
   Yes. Every state allows owners and lessees to track their own vehicles, including for theft recovery. The risk arises only if you use the tracker to monitor and harass another adult who drives it.

   Can I put a GPS tracker on my spouse's car?
   Not if the car is titled only to your spouse and they haven't consented; that is illegal in most states. If you co-own it, some states (Tennessee; Missouri from 2027) require every owner's consent, Rhode Island requires the driver's and all occupants', and filing for divorce can automatically revoke earlier consent in Florida and Ohio.

   Can parents track their teenager's car?
   Generally yes, if the teen is under 18. Several states require that the parent own or lease the car, and Louisiana requires both separated parents to agree unless one has sole custody.

   Can my employer track my car?
   Your employer can usually track a company-owned vehicle, ideally with written notice (required in some form in New York, Connecticut, Delaware and Maine). Tracking your personal car generally requires your consent, and off-hours tracking is the highest-risk practice.

   Do police need a warrant to put a GPS tracker on my car?
   Yes, in general. United States v. Jones (2012) held that attaching a GPS device to a car and using it to track movements is a Fourth Amendment search. Federal tracking warrants are limited to 45 days at a time.

   Is it illegal to put an AirTag on someone's car?
   Yes, in most states, unless you own the car or have consent. California's ban covers any device on a vehicle that reveals location electronically, and Florida, Ohio, Utah and Nebraska expressly cover tracking apps and devices. In Florida, using one to commit a violent crime can bring up to 15 years.

   Can a car dealer or lender track my car?
   Usually, if the tracking (and any starter-interrupt device) is disclosed in your finance or lease contract. Some states limit how it can be used, for example only for lawful repossession after default.

   Can a private investigator put a tracker on a car?
   Only within narrow limits. In most states a PI needs the vehicle owner's consent or a court order; a license alone is not enough, and investigators cannot help clients who are under protective orders.

   Does a GPS tracker need a warrant if the car is in public?
   For police, yes once they attach a device (Jones). For private individuals, a car being parked on a public street does not make placing a tracker legal.

   What is the penalty for illegally tracking someone? 
   It ranges from a Class 2 misdemeanor in North Carolina to a felony in Florida, Hawaii and Connecticut, plus federal stalking charges of up to 5 years when electronic networks are involved.

   Legal disclaimer

   This article is general information about US law as of October 2026, not legal advice. Tracking laws change often (Ohio, Nebraska, Utah, California and Missouri all changed theirs in 2026 or have changes scheduled), exceptions vary by state, and the right answer depends on who owns the car, who drives it, where you are and why you are tracking. Talk to a licensed attorney in your state before installing a tracker on any vehicle you don't solely own.

   Sources

   • NCSL: Private Use of Location Tracking Devices, State Statutes
   • LaSorsa & Associates: GPS Tracking Laws by State (Sept. 2026)
   • United States v. Jones, 565 U.S. 400 (2012), Cornell LII
   • Congressional Research Service: United States v. Jones analysis
   • 18 U.S.C. § 3117, Mobile tracking devices (GovInfo)
   • 18 U.S.C. § 2261A, Stalking (uscode.house.gov)
   • California Penal Code § 637.7 (FindLaw)
   • Tennessee Code § 39-13-606 (WomensLaw)
   • Louisiana R.S. 14:323 (WomensLaw)
   • Rhode Island § 11-69-1 bill text (2017 S 0841)
   • Clockspot fact check: GPS employee monitoring laws by state (July 2026)
   • Morrison Foerster: New York employee monitoring notice law
   • WUFT: Florida AirTag law takes effect (Sept. 30, 2025)
   • WUSF: Florida tracking-device stalking cases (Oct. 1, 2025)
   • City & State PA: Pennsylvania HB 407
   • Google Security Blog: Detecting Unwanted Location Trackers (May 13, 2024)
   • FTC: Final order against GM and OnStar (Jan. 14, 2026)
   • Hintze Law: FTC GM/OnStar order analysis
   • California SB 719 bill text (2026)
   • Governor Newsom signs legislation, June 30, 2026
   • Repairer Driven News: SB 719 signed
   • Safe Vehicle Access for Survivors Act, H.R. 2110 summary