Maine 2024 Window Tint Laws

Our Maine window tint laws are valid for 2024. These laws regulate how dark and reflective your car tint may be, but also specify other rules and regulations you need to know about.

Maine Tint Laws
Front Windshield Top 5 inches
Front Side Windows 35%
Back Side Windows No restrictions
Rear Windshield No restrictions

How dark can your window tint be in Maine?

Window tint darkness is measured by Visible Light Transmission percentage (VLT%). In Maine this refers to the percent of visible light allowed in through both the film and the glass.

Drag the slider above to preview tint darkness. In most cases, applied tint will appear 5-15% darker.

See: VLT explained with chart and darkness examples

Here's exactly how much VLT is allowed on your auto window tint in Maine (ME), categorized by passenger and multi-purpose vehicles.

Tint darkness for passenger vehicles:

  • Windshield: Non-reflective tint is allowed on the top 5 inches of the windshield or above AS-1 line.
  • Front Side windows: Must allow more than 35% of light in.
  • Back Side windows: Any darkness can be used.
  • Rear Window: Any darkness can be used.

Passenger vehicles include sedan, coupe, convertible, station wagon, hardtop and hatchback vehicles.

Tint darkness for multi-purpose vehicles:

  • Windshield: Non-reflective tint is allowed on the top 5 inches of the windshield or above AS-1 line.
  • Front Side windows: Must allow more than 35% of light in.
  • Back Side windows: Any darkness can be used.
  • Rear Window: Any darkness can be used.

Multi-purpose vehicles include SUV, pickups, vans, RVs, and minibuses.

What is AS-1 line?

AS-1 line typically extends 4-6 inches parallel to the top of your windshield. AS-1 designation line is typically marked in bottom or top edge of your windshield.

Tinted AS-1 line on windshield

Some state tint laws specify exact number of inches you are allowed to tint on front windshields. Other states define this windscreen area simply as an AS-1 line. Learn more about AS-1 Line.

Vehicle Classification: Passenger or MPV?

Federal vehicle ID label found on driver's front door frame will tell you whether your vehicle is classified as passenger or multi purpose vehicle.

How reflective can your window tint be in Maine?

Tinting film may contain metallic elements which help in reflecting incoming light. This reduces glare and heat generated by visible light. Below you can find out how much reflection is permitted on your car window tint film by law in Maine.

Tint reflection for sedans:

  • Front Side windows: Must be non reflective, state law is not specific about what this means.
  • Back Side windows: Must be non reflective, state law is not specific about what this means.

Tint reflection for SUV and vans:

  • Front Side windows: Must be non reflective, state law is not specific about what this means.
  • Back Side windows: Must be non reflective, state law is not specific about what this means.

Learn about Reflective window tint.

Other Maine tinting rules and regulations:

Other laws, rules and regulations in Maine include the following:

Side Mirrors
Dual side mirrors are required if any side or back window is tinted.
Restricted Colors
No specific tint colors are against the law.
Certificate Requirements
Manufacturers of film need to certify the film they sell in the state. Ask your dealer if they are using certified film.
Sticker Requirements
No sticker to identify legal tinting is required.
Medical Exemption
Maine law does allow medical exemptions which allow you use special tint., please consult state law for additional information.

Remember that state tint laws may be interpreted differently by your local law authorities. Get in touch with your county DMV or police department to make sure you are not breaking Maine window tinting laws, rules and regulations.