Climate Protection Benefits
Quality window tint provides year-round comfort and protection in any climate.
- UV protection prevents skin damage
- Reduces interior fading
- Keeps vehicle cooler in summer
- Adds privacy and security
Montana VLT Requirements
VLT (Visible Light Transmission) measures the percentage of light that passes through your window tint. Lower percentages mean darker tint. Here are Montana's specific requirements:
| Window Location | VLT Requirement | Notes |
|---|---|---|
| Front Windshield | Top 5" | Non-reflective tint allowed on top 5 inches |
| Front Side Windows | 24% VLT | Driver and passenger windows |
| Back Side Windows | 14% VLT | Rear passenger windows |
| Rear Window | 14% VLT | Dual side mirrors required if tinted |
Reflectivity Restrictions
Montana restricts how reflective or mirrored your window tint can be:
- Front windows: Maximum 35% reflectivity
- Back windows: Maximum 35% reflectivity
Fines & Penalties
Illegal Tint Penalties
- First offense: $100 - $250
- Fix-it ticket available (ticket dismissed once tint is corrected)
Medical Exemptions
Medical Exemptions Available
Montana allows drivers with certain medical conditions to apply for darker window tint than normally permitted.
Medical exemption allows darker tint
Prohibited Tint Colors
The following window tint colors are illegal in Montana:
Official Law Reference
Statute: Montana Code 61-9-405
Frequently Asked Questions
What is the legal tint limit in Montana?
In Montana, front side windows must allow 24% VLT through. Back side windows require 14% VLT, and the rear window requires 14% VLT.
Can I tint my front windshield in Montana?
Yes, Montana allows non-reflective tint on the front windshield on the top 5 inches. Non-reflective tint allowed on top 5 inches
What is the fine for illegal tint in Montana?
First offense fines in Montana range from $100 to $250. This is often issued as a "fix-it" ticket that can be dismissed once the tint is corrected.
Does Montana offer medical exemptions for darker tint?
Yes, Montana offers medical exemptions for window tint. Medical exemption allows darker tint
Are there color restrictions for window tint in Montana?
Yes, Montana prohibits the following tint colors: red, amber, yellow. These colors are typically restricted because they can interfere with emergency vehicles or create visibility issues.
Find Window Tinting Shops in Montana
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Find Installers in MontanaDisclaimer: Window tint laws can change. While we strive to keep this information accurate (last updated January 2026), we are not a legal authority. Always verify current regulations with your local DMV or a certified tint professional before applying window film.