Montana Window Tint Laws
Current window tinting regulations for Montana (MT). Know the legal VLT limits before you tint.
| Window Position | Allowed VLT |
|---|---|
| Front Windshield | Non-reflective tint allowed above the AS-1 line (top 5 inches) |
| Front Side Windows | 24% VLT |
| Back Side Windows | 14% VLT |
| Rear Window | 14% VLT |
Front Windshield
Non-reflective tint allowed above the AS-1 line (top 5 inches)
Front Side Windows
24% VLT
Back Side Windows
14% VLT
Rear Window
14% VLT
Penalties
Fines of $50 to $100 per offense. Generally lenient enforcement.
Notes
Montana is one of the most lenient states for window tint. Reflectivity must not exceed 35%. Medical exemptions are available with a physician's statement. Red and amber tint colors are prohibited.
Last updated: January 1, 2025
Frequently Asked Questions
What is the darkest legal tint in Montana?
In Montana, the darkest legal tint for front side windows is 24% VLT. Back side windows allow 14% VLT, and the rear window allows 14% VLT. The front windshield rule is: non-reflective tint allowed above the as-1 line (top 5 inches).
What happens if I get pulled over with illegal tint in Montana?
In Montana, penalties for illegal window tint include: Fines of $50 to $100 per offense. Generally lenient enforcement.. You may be required to remove the tint to comply with state law. Repeated violations can result in higher fines.
Can I get a medical exemption for window tint in Montana?
Montana is one of the most lenient states for window tint. Reflectivity must not exceed 35%. Medical exemptions are available with a physician's statement. Red and amber tint colors are prohibited. Contact your local DMV or law enforcement agency for specific details about medical exemption requirements in Montana.
Understanding Montana Tint Regulations
Montana regulates window tint darkness using VLT (Visible Light Transmission) percentages. The VLT number represents how much visible light must pass through the window film. Lower percentages mean darker tint. Front side windows in Montana must allow at least 24% VLT to pass through.
If you are considering window tinting for your vehicle in Montana, it is important to work with a professional installer who understands local regulations. A qualified tint shop can help you choose the darkest legal option while staying compliant with Montana law.