IS MY MOD LEGAL?

Window Tint in Montana

Conditional

Front side windows: minimum 24% VLT. Rear side and back windows: minimum 14% VLT. Darker limits apply behind the driver on some larger vehicles.

Verified against primary sources · August 2026

What the law says

Front side windows: minimum 24% VLT. Rear side and back windows: minimum 14% VLT. Darker limits apply behind the driver on some larger vehicles.

Specific Limits

Back window
14% VLT minimum
Rear side windows
14% VLT minimum
Front side windows
24% VLT minimum

Statute

MCA § 61-9-405

Read the statute →

Frequently Asked Questions

Are window tint legal in Montana?
Front side windows: minimum 24% VLT. Rear side and back windows: minimum 14% VLT. Darker limits apply behind the driver on some larger vehicles.
What are the exact window tint limits in Montana?
Back window: 14% VLT minimum. Rear side windows: 14% VLT minimum. Front side windows: 24% VLT minimum. Source: MCA § 61-9-405.

Street-legal window tint picks

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