Window tint law reference · WY

Wyoming Window Tint Laws (2026)

Short answer

In Wyoming, front side windows: 28%. Back side windows: 28% (mirrors on both sides). Rear window: 28% (mirrors on both sides). These limits are for sedans. Multipurpose vehicles and trucks: exempt behind the driver

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Wyoming tint limits at a glance

Front side windows28%
Back side windows28% (mirrors on both sides)
Rear window28% (mirrors on both sides)
WindshieldTop strip above the AS-1 line or top 5 inches
Reflectivity20% max
SUVs, vans and trucksMultipurpose vehicles and trucks: exempt behind the driver

Percentages are the minimum visible light transmission with the film installed, including the factory glass. A lower number means darker tint.

Is 5%, 20%, 35% or 50% tint legal in Wyoming?

This table shows whether a film with each rating is legal on a sedan in Wyoming. Factory glass blocks some light, so a film reads darker once it's installed.

Film ratingFront side windowsBack side windowsRear window
5% Not legalNot legalNot legal
15% Not legalNot legalNot legal
20% Not legalNot legalNot legal
35% LegalLegalLegal
50% LegalLegalLegal
70% LegalLegalLegal

'Likely too dark once installed' means the film rating meets the limit, but on typical factory glass the combined reading usually falls under it. Meter the window to be sure.

Choosing a film that stays legal

Assume factory side glass passes about 80% of light.

  • Front side windows: 35% film or lighter
  • Back side windows: 35% film or lighter
  • Rear window: 35% film or lighter

Factory privacy glass on many SUVs already reads well under 30%, so any film added over it will read darker still. Always meter after the install.

Fines and penalties

Wyoming's tint law doesn't set a specific fine. Amounts are set by the court where the ticket is issued.

Medical exemptions

A director-issued certificate, based on a physician's or optometrist's statement, allows tint down to 25%.

For Wyoming tint shops

Applying film that fails the limits is prohibited.

The law

Wyoming's tint rules are set by Wyo. Stat. § 31-5-962. Read the source

This page is a reference for drivers and installers, not legal advice. Enforcement can vary by city and county.

Frequently asked questions

How dark can you legally tint your windows in Wyoming?

On a sedan, front side windows: 28%. Back side windows: 28% (mirrors on both sides). Rear window: 28% (mirrors on both sides).

Is 20% tint legal in Wyoming?

Front: Not legal. Back: Not legal. Rear: Not legal. See the 20% film row.

Is 35% tint legal in Wyoming?

Front: Legal. Back: Legal. Rear: Legal. See the 35% film row.

Is tint allowed on the windshield in Wyoming?

Top strip above the AS-1 line or top 5 inches

Are the rules different for SUVs and trucks in Wyoming?

Multipurpose vehicles and trucks: exempt behind the driver

Can I get a medical exemption for window tint in Wyoming?

A director-issued certificate, based on a physician's or optometrist's statement, allows tint down to 25%.

Related

Back to the full chart: Window tint laws by state

Neighboring states:

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