Understanding the window tint laws in the state where you live is important. Every state has different rules and regulations, and staying informed of your state’s window laws can help you avoid fees and other penalties. If you’re a Maine resident, check out the window tint laws in your state below:

Window Tint Reflection in Maine

Window tint is a useful mechanism for reducing glare and heat by reflecting incoming light. However, Maine law limits how much reflection your window tint can have. Here’s what you need to know about Maine window tint reflection regulations: 

Permitted Tint Reflection for SUVs and Vans

Front side windows: Windows must not contain reflective materials.

Back side windows: Windows must not contain reflective materials. 

Permitted Tint Reflection for Sedans

Front side windows: Windows must not contain reflective materials. 

Back side windows: Windows must not contain reflective materials.

Window Tint Darkness in Maine

Maine regulates how dark the tint on your vehicle windows can be based on a measurement called Visual Light Transmission, or VLT. VLT is the percentage of visible light allowed through your car windows. The permitted VLT in Maine depends on the type of vehicle that you drive. Here’s what you need to know:

Permitted Tint Darkness for SUVs and Vans

Windshield: Non-reflective tint is permitted on the top 5 inches of the windshield, or above the manufacturer’s AS-1 line.

Front side windows: Tint must have more than 35% light transmission.

Back side windows: No restrictions.

Rear window: No restrictions.

Permitted Tint Darkness for Sedans

Windshield: Non-reflective tint is permitted on the top 5 inches of the windshield, or above the manufacturer’s AS-1 line.

Front side windows: Tint must have more than 35% light transmission.

Back side windows: Tint must have more than 35% light transmission (Vehicles with no outside rear view mirrors installed on both sides have no restrictions).

Rear window: Tint must have more than 35% light transmission (Vehicles with no outside rear view mirrors installed on both sides have no restrictions).

Other Window Tint Rules in Maine

While Maine window tint laws mainly pertain to how dark and reflective the tint can be, there are other policies you should be familiar with too. 

Certificates: Film manufacturers need to certify the film they sell in Maine. Drivers should check with the dealer to ensure they are using film that’s certified.

Stickers: Stickers to identify legal tinting are not required.

Medical Exceptions: Maine allows medical exemptions that would permit special tint. These exemptions may be granted by the Chief of State Police.

Side Mirrors: If the back window is tinted, dual side mirrors are required.

Restricted Colors: No restrictions.

Penalties: Failure to comply with Maine tint law may result in a minimum $100 fine and traffic infraction.

Please note: 

Maine window tint laws were first put into place in 1989. 

The information in this article was last updated in 2023.

Some rules may vary by county, so it’s important to check with your local law enforcement or DMV for more detailed guidelines.

Facts About Maine

Maine is located in the northeastern corner of the United States, and is best known for its seafood and natural beauty. Here are a couple of fun facts about Maine:

Population: 1,329,192 people

Geographic area: 35,385 square miles

Capital: Augusta

Cities: Augusta, Bangor, Bar Harbor, Biddeford, Kennebunkport, Lewiston, Portland, Saco, South Portland, Ogunquit, Brunswick, Old Orchard Beach, Kittery, Kennebunk, Waterville, Rockland, Freeport, Camden, Auburn, Cape Elizabeth, York, Presque Isle, Belfast, Orono, Skowhegan, Wells, Falmouth, Caribou, Bath, Sanford, Ellsworth, Westbrook, Gorham, Boothbay Harbor, Scarborough, Sebago, Rockport, Yarmouth, Blue Hill, Corinna, Hodgdon, Houlton, Joyville, Quoddy, Rangeley, Windham, Millinocket, Eastport, Topsham, Monhegan.

Counties: Androscoggin, Aroostook, Cumberland, Franklin, Hancock, Kennebec, Knox, Lincoln, Oxford, Penobscot, Piscataquis, Sagadohoc, Somerset, Waldo, Washington, York.

. 

References: 

https://www.tinting-laws.com/maine/