Montana Window Tint Laws Explained: Legal VLT Limits for 2026
Complete guide to Montana window tint laws for 2026. Learn legal VLT limits for sedans, SUVs, and trucks, plus medical exemptions and penalty details.
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Montana’s window tint laws, found under MCA 61-9-405, set a 24% VLT minimum on front side windows — one of the more permissive thresholds in the country. Combined with unrestricted rear windows and no distinction between vehicle types, Montana gives drivers significant flexibility for both privacy and sun protection.
What VLT Percentages Does Montana Allow?
| Window Position|All Vehicles Windshield|Non-reflective strip above AS-1 line Front Side Windows|24% VLT minimum Rear Side Windows|Any darkness allowed Rear Window|Any darkness allowed |
|---|
Montana’s 24% VLT standard is one of the most permissive in the US.|The same rules apply to all passenger vehicles.|Rear windows have no VLT restrictions.|No tint stickers or certifications required.|Montana has no mandatory vehicle inspection program.|Reflective tint beyond standard glass reflectivity is prohibited.
Penalties
Illegal tint in Montana carries fines typically ranging from $50 to $100. Without a mandatory inspection program, enforcement happens primarily during traffic stops. Rural Montana counties tend to enforce tint less aggressively than Billings, Missoula, and Great Falls metro areas.
Good Questions, Straight Answers
What is the darkest legal tint in Montana?|24% VLT on front side windows. Rear windows can be any darkness. Is 20% tint legal in Montana?|Not on front side windows. 20% is legal on all rear windows. Does Montana have vehicle inspections?|No mandatory statewide inspection program. Tint is checked during traffic stops. How much is a tint ticket in Montana?|Fines range from $50 to $100. Does Montana differentiate between vehicle types?|No. Same rules for sedans, SUVs, and trucks.
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