Understanding Montana tint laws is crucial for drivers to avoid costly tickets and legal issues. This guide provides comprehensive information about legal tint percentages, exemptions, and other relevant regulations to ensure Montana window tint law compliance.

Montana tint laws were enacted in 1991. The darkest legal tint in Montana is 24% VLT for the front side windows, 14% VLT for Backside windows, and 14% for the rear windshield according to the window tint laws in Montana State.

How tint percentage is measured by the Montana Tint Laws?

Visible Light Transmission (VLT) measures the legal tint of darkness, which indicates the percentage of light that passes through the film.

Here’s a complete breakdown of the Montana legal tint limits for different types of vehicles.

Legal tint darkness for sedans:

  • Windshield: Only non-reflective tint is allowed above the manufacturer’s AS-1 line.
  • Front side windows: More than 24% of VLT should be allowed.
  • Backside windows: More than 14% of VLT should be allowed.
  • Rear window: More than 14% of VLT should be allowed.
Montana Tint Laws 2024 for sedans. legal window tint percentage explained.

Legal tint darkness for SUV and Van:

  • Windshield: Only non-reflective tint is allowed above the manufacturer’s AS-1 line.
  • Front side windows: More than 24% of VLT should be allowed.
  • Backside windows: Any darkness level is permitted.
  • Rear window: Any darkness level is permitted.
Montana Tint Laws for Trucks, SUVs, MPVs. Legal window tint percentage explained.

Important Note: It’s crucial to remember that these are the minimum VLT requirements. You can have a lighter tint (higher VLT percentage) as long as it meets the legal limit. However, anything darker than the specified VLT is considered illegal.

Window tint reflection in Montana:

Montana window tint laws allow a certain percentage of tint reflection for all types of vehicles.

Tint Reflection for sedans:

  • Front Side windows:  It should not be more than 35% reflective.
  • Back Side windows:  It should not be more than 35% reflective.

Tint Reflection for SUV and Van:

  • Front Side windows:  It should not be more than 35% reflective.
  • Back Side windows:  It should not be more than 35% reflective.

Montana Window Tinting Rules and Regulations:

  • Side Mirrors: No restrictions for side mirrors in case of a tinted rear window.
  • Restricted Colors: Amber, red and yellow tint colors are not allowed to use. Any other color can be used for tinting purposes.
  • Stickers: A tint sticker is recommended for legal tint identification.
  • Certificates: No certificate is needed by the tint film manufacturers.
  • Penalties: Violating Montana’s window tint laws is a misdemeanor and can result in a fine of up to $500, six months in jail, or both. Read section 46-18-212.
  • Window Tint Exemption: Montana tint law allows the medical exemption for window tinting. Read section 61-9-428 Medical exemption before you apply for tint law exemption.

Tint laws reference: Montana Code section 61-9-428 – Window tinting and sunscreening

Information about Montana State

Montana, the “Treasure State,” is a vast American landscape spanning mountains, plains, and wilderness. Known for its stunning natural beauty, including Glacier National Park, it offers outdoor adventures and a slower pace of life.  

Montana is the 4th largest US state by land area and the 44th most populous state in the USA. The largest city in Montana State is Billings.

Montana state map


Capital

Helena

Population

1,132,812 (2023)

Area

147,040 mi2 (380,831 km2)

Cities in Montana State

Montana, Billings, Missoula, Great Falls, Bozeman, Butte-Silver Bow, Helena, Kalispell, Belgrade, Anaconda-Deer Lodge County, Helena Valley Southeast, Havre, Whitefish, Livingston, Evergreen, Miles, Helena Valley West Central, Lockwood, Laurel, Lewistown, Sidney, Columbia Falls, Four Corners, Polson, Hamilton, Orchard Homes, Helena Valley Northwest, Bigfork, Glendive, Lolo, Malmstrom AFB, Helena Valley Northeast, Dillon, Hardin, Shelby, Glasgow, Libby, Deer Lodge, Cut Bank, North Browning, Big Sky, Montana, Red Lodge, Lakeside, Wolf Point.

Counties in Montana State

The State of Montana is divided into 56 counties.

Beaverhead, Big Horn, Blaine, Broadwater, Carbon, Carter, Cascade, Chouteau, Custer, Daniels, Dawson, Deer Lodge, Fallon, Fergus, Flathead, Gallatin, Garfield, Glacier, Golden Valley, Granite, Hill, Jefferson, Judith Basin, Lake, Lewis and Clark, Liberty, Lincoln, Madison, McCone, Meagher, Mineral, Missoula, Musselshell, Park, Petroleum, Phillips, Pondera, Powder River, Powell, Prairie, Ravalli, Richland, Roosevelt, Rosebud, Sanders, Sheridan, Silver Bow, Stillwater, Sweet Grass, Teton, Toole, Treasure, Valley, Wheatland, Wibaux, and Yellowstone.