Legal Window Tint in Nevada: VLT Limits, Exemptions, and Penalties

Legal window tint in Nevada depends on where the film sits on the vehicle. Front driver and passenger windows must let at least 35% of light pass through the glass and film combined, while rear side windows and the back window can be as dark as you want, including full blackout, as long as the vehicle has working outside mirrors on both sides. The windshield can carry a non-red, non-amber tint strip across its top portion. These rules all come from NRS 484D.440, and breaking them is a non-moving traffic violation.¹

Front Side Windows: The 35% Rule

Two conditions have to be met at once on the driver and front passenger windows. The visible light transmission (VLT) through the glass and any applied film cannot drop below 35%, and the film itself must be nonreflective. A film that measures 35% but has a mirror finish is still illegal.¹

Nevada builds a 7% tolerance into the 35% number to account for meter variation and film aging. In practice, a tint meter would need to read below roughly 28% before a citation is clearly justified. That buffer matters because light transmission can shift slightly with temperature, meter calibration, and the age of the film. Aiming for exactly 35% at installation leaves almost no cushion once the film degrades, so most installers suggest starting a few points above the minimum.¹

Rear Side Windows and the Back Window

Behind the front seats, there is no darkness limit. Rear side windows and the back window can carry tint of any VLT, including factory privacy glass combined with aftermarket film. The one condition is that the vehicle must have functional outside mirrors on both sides, each capable of showing the driver the road at least 200 feet behind the vehicle. If either mirror is missing or broken, the exemption for dark rear tint no longer applies.¹

The rule applies the same way to sedans, SUVs, vans, and trucks. Factory privacy glass almost always satisfies it because the vehicle shipped with dual mirrors from the manufacturer. Adding aftermarket film over factory privacy glass produces a very low combined VLT, and that is still legal provided the mirrors are intact.

Windshield Tint

You can apply a non-red, non-amber tint strip across the top of the windshield. Nevada measures the allowed area from the seat rather than from a line on the glass: the bottom edge of the tint must sit at least 29 inches above the driver’s seat, measured in its lowest and rearmost position, from a point five inches in front of the backrest. In most sedans and trucks, that comes out to roughly the top four to six inches of the windshield, though the exact strip depends on the vehicle’s geometry.¹

The red and amber color ban applies only to this windshield strip. Other window positions on the vehicle have no color restriction under the statute. The concern with red or amber at the top of the windshield is that colored material in the driver’s direct line of sight could distort traffic signals or resemble emergency lighting.

The AS-1 line stamped on most windshields by the manufacturer is not a reliable shortcut here. It comes from a federal standard, not Nevada law, and depending on your vehicle’s proportions, Nevada’s 29-inch seat measurement can fall above or below it.² Measure from the seat if you want to be sure.

Medical Exemption for Darker Front Tint

If a medical condition makes you abnormally sensitive to light, you can apply for a permit allowing darker front-side tint than 35%. NRS 484D.440(6) directs the Department of Public Safety to run the exemption, and the procedure is set out in Nevada Administrative Code sections 484D.280 through 484D.290.¹

The application requires a sworn statement from a licensed Nevada physician attesting that your condition requires darker tint, plus your own sworn statement confirming you are the primary driver of the vehicle.³ The physician provides a clinical diagnosis and recommends a specific VLT percentage and permit duration. The completed application goes to the Nevada Highway Patrol at the Department of Public Safety in Carson City.⁴

Even with an approved exemption, the Department will not allow tint below 20% VLT. That floor holds regardless of how severe the condition is.⁴ The statute does not list qualifying conditions by name. Any condition a physician certifies as requiring extra light protection can be considered, and the Department reviews each application individually.

Once approved, you must carry the exemption letter (or a copy) in the vehicle at all times, and present it during a traffic stop to avoid a citation. The permit is tied to you and the specific vehicle on the application. Selling the vehicle ends the exemption, and you must return the letter to the Department of Public Safety.⁵

Vehicles That Are Exempt from the Rules

Two groups of vehicles sit outside the standard limits. The first is any vehicle with a model year of 1993 or older, provided the tint was installed before July 1, 1993. The second is any vehicle that was sold, or could have been sold, new with its tinting as standard or optional equipment, provided that tint complied with federal regulations at the time of manufacture.¹

The factory-tint exemption matters more than most drivers realize. Many modern luxury vehicles ship with glass that blocks significant light and heat, and that glass is legal regardless of its measured VLT because it met federal safety standards when the car was built. The 35% restriction attaches to aftermarket film added on top of factory glass.

Penalties and Enforcement

A tint violation under NRS 484D.440 is classified as a non-moving traffic violation, so it does not add demerit points to your driving record.¹ Fines for a first offense typically range from around $50 to $300, and an officer or court may order you to remove the non-compliant film within a set period. Repeat violations can bring higher fines and, in some cases, lead to registration suspension. Professional removal of aftermarket film usually runs $100 to $250, so the full cost of a bad install adds up quickly.

Officers check VLT with handheld light meters pressed against the glass. The reading reflects the combined film-and-glass transmission. These checks happen during ordinary traffic stops, at DUI checkpoints, and during vehicle inspections. The 7% tolerance gives some cushion if you are near the line, but a reading well below 28% leaves little room to argue.

Tint, Driver-Assistance Cameras, and Insurance

Many newer vehicles rely on a forward-facing camera mounted behind the windshield for automatic emergency braking, lane-departure warnings, and adaptive cruise control. Low-quality film or a poor installation across the top strip can degrade what that camera sees, even when the strip itself is within the legal measurement. If your vehicle has these features, raise compatibility with your installer before choosing a windshield film. Optically clear ceramic films are built to avoid interfering with the camera while still cutting heat and glare.

Aftermarket tint is a vehicle modification, and most standard auto policies do not automatically cover modifications. If tinted windows are damaged in an accident, the insurer may pay for other repairs but exclude the film. Some insurers offer custom parts and equipment coverage as an add-on that covers aftermarket film specifically. Illegal tint adds a separate exposure: if reduced visibility is argued to have contributed to a collision, the other driver’s attorney may raise it, and your own insurer may decline to cover damage to windows that were not street-legal to begin with. Staying inside the 35% front-side limit and keeping both outside mirrors in working order closes off both arguments.

1
Nevada Legislature. Nevada Code 484D.440 – Restrictions on Tinting of Windshield or Side or Rear Window
2
National Highway Traffic Safety Administration. NHTSA Interpretation Letter 11-000697 – FMVSS 205
3
Cornell Law Institute. Nevada Administrative Code 484D.285 – Sworn Statement Required for Exemption
4
Department of Public Safety. Application for Window Tint Exemption
5
Nevada Department of Public Safety. Application for Window Tint Exemption