Are Radar Detectors Legal in Georgia? Cars, Trucks, Mounts and Jammers

Last reviewed: October 4, 2026. This article is general information, not legal advice. Georgia laws change, so check the current Official Code of Georgia or ask a Georgia attorney if you get a citation.

If you drive in Georgia and you're thinking about a radar detector, the good news is that the state's rules are short. What catches people out is the difference between a family car and a work truck, and how the detector is attached to the windshield. This page covers Georgia only; for other states, see our guide to where radar detectors are legal.

Short answer: yes, radar detectors are legal in Georgia in private passenger vehicles. They are not allowed in commercial motor vehicles, under a federal rule that Georgia's Department of Public Safety enforces as state law. If you mount a detector on the windshield, place it so it doesn't block your view. Radar jammers are a different device, and they are illegal.

Private cars: legal in Georgia

Georgia has no statute banning radar detectors in ordinary passenger vehicles. That covers cars, SUVs, pickups and vans you use for personal driving. A detector is a receiver: it listens for police radar (and, on many models, laser) signals and warns you. It doesn't transmit anything, which is why most states, Georgia included, leave it alone.

You may have read that Georgia bans detectors in school zones or construction zones, or lets officers confiscate them on sight. We looked for a Georgia statute saying so and found none. What is true is that a detector doesn't change the speed limit. Officers can still clock you by pacing or other methods, and a ticket is a ticket whether or not you had a warning.

Commercial vehicles: not allowed

This is where Georgia drivers most often get into trouble. The federal ban in 49 CFR 392.71 applies to commercial motor vehicles (CMVs), and Georgia's Motor Carrier Compliance Division treats it as both state and federal law, enforceable against the driver and the motor carrier.

Three points make the rule stricter than people expect:

• Possession is enough. The rule covers operating a CMV that is "equipped with or contains" a detector, so an unplugged unit in the cab still counts.
• Your employer is on the hook too. Under § 392.71(b), a motor carrier may not "require or permit" a driver to break the rule.
• The CMV definition is broad. Georgia's fact sheet reprints the federal definition from 49 CFR 390.5. In summary, it covers a vehicle used on public highways in commerce that has a gross vehicle (or combination) weight rating or weight of 10,001 pounds or more, is designed or used to carry more than 8 passengers (including the driver) for pay or more than 15 passengers not for pay, or carries hazardous materials in amounts that require placards.

So a box truck you drive for a delivery company, a passenger shuttle you drive for pay, or a work truck and trailer rated over 10,000 pounds can all count. If you drive one of these for work and also own a personal car, keep the detector in the car.

Windshield mounting under O.C.G.A. 40-8-73

Even a legal detector can earn you a ticket if it's in the wrong place. Georgia's windshield statute forbids "nontransparent material" on the windshield or windows that blocks the driver's clear view.

In 2021, House Bill 165 added an exception. Except where federal rules for commercial vehicles prohibit it, you may drive with a mount on the front windshield for a "wireless telecommunications device or stand-alone electronic device" (terms defined in the hands-free statute, O.C.G.A. § 40-6-241), "provided that such mount is located on the windshield in a manner which minimizes obstruction of the driver's view."

The amendment doesn't mention radar detectors by name, and the hands-free law's definitions are written mainly with phones, GPS receivers and media players in mind. So we can't say for certain that a detector mount falls inside the exception. Practical ways to stay on the right side of the statute:

• Mount it low, near the bottom edge of the windshield or on the dash, out of your line of sight.
• Avoid the middle of the glass, and keep it clear of airbag deployment areas.
• Consider a mirror or dash mount, or a hard-wired installation, which avoids the question altogether.
• Route the power cord so it doesn't hang across your view.

Radar jammers and laser jammers

Jammers are not detectors. A detector listens; a jammer sends out a signal to confuse police equipment.

• Radar jammers transmit radio signals. Federal law says no person shall "willfully or maliciously interfere with or cause interference to any radio communications of any station licensed or authorized by or under this chapter or operated by the United States Government" (47 U.S.C. § 333).
• Georgia's own ban. The Emergency & Public Safety Signal Protection Act (SB 470), which took effect on July 1, 2026, adds O.C.G.A. § 16-11-46. In summary: it defines a "signal jammer" as a device that, by emitting a signal, can interfere with communications over systems that include a radar system or GPS. Possessing, using or operating one with intent to interfere is a felony punishable by one to seven years in prison, a fine of up to $10,000, or both, with higher penalties when public safety agencies or critical infrastructure are affected. Possessing or selling one in Georgia is a separate felony. Devices authorized under federal law, and public safety agencies, are exempt.
• Laser jammers fire light pulses rather than radio waves, so whether a particular unit fits these definitions isn't spelled out. With a felony statute that covers interference with radar systems now on the books, the sensible course is not to use any jammer in Georgia.

Practical do's and don'ts in Georgia

• Do keep detectors to personal vehicles.
• Do check with your employer if you drive any work vehicle; company policy may ban detectors even where the law doesn't.
• Don't leave a detector in a commercial vehicle's cab "just in case". Possession alone breaks the rule.
• Don't mount it in the center of the windshield.
• Don't confuse a detector with a jammer.
• Don't treat a detector as permission to speed, especially in school and work zones.

If you're also wondering what Georgia allows on your windows, see our window tint laws by state chart.

Sources

• 49 CFR § 392.71 (radar detectors in commercial motor vehicles): Cornell LII
• Georgia Department of Public Safety, Motor Carrier Compliance Division, Fact Sheet #14, "Attention Commercial Vehicle Drivers with Radar Detectors": dps.georgia.gov
• Georgia House Bill 165 (2021), amending O.C.G.A. § 40-8-73(a): Office of the Governor of Georgia
• 47 U.S.C. § 333 (willful or malicious interference with radio communications): Cornell LII
• Georgia Senate Bill 470 (2026), Emergency & Public Safety Signal Protection Act, as passed: Georgia General Assembly
• New Georgia laws taking effect July 1, 2026, including SB 470: FOX 5 Atlanta