Idaho Window Tint Laws [Updated 2025]
Complete Guide to Window Tinting Regulations in Idaho
Quick Facts
Law Established
Enacted: 1992
Medical Exemptions
Allows medical exemptions for special tint. Refer to local regulations for details.
Window Tint Requirements By Vehicle Type
Sedans
Windshield:
Non-reflective tint can be applied above the manufacturer's AS-1 line or top 6 inches.
Reflection: Reflectivity needs to not exceed 35%.
Front Side Windows:
Needs to allow over 35% light transmission.
Reflection: Reflectivity needs to not exceed 35%.
Back Side Windows:
Needs to allow over 20% light transmission.
Reflection: Reflectivity needs to not exceed 35%.
Rear Window:
Needs to allow over 35% light transmission.
Reflection: Reflectivity needs to not exceed 35%.
SUVs & Vans
Windshield:
Non-reflective tint can be applied above the manufacturer's AS-1 line or top 6 inches.
Reflection: Reflectivity needs to not exceed 35%.
Front Side Windows:
Needs to allow over 35% light transmission.
Reflection: Reflectivity needs to not exceed 35%.
Back Side Windows:
Needs to allow over 20% light transmission.
Reflection: Reflectivity needs to not exceed 35%.
Rear Window:
Needs to allow over 35% light transmission.
Reflection: Reflectivity needs to not exceed 35%.
Additional Requirements
Side Mirrors
Dual side mirrors required if back window is tinted.
Restricted Colors
No colors of tint are specified as banned.
Certification Requirements
Film manufacturers not required to certify the film sold.
Certification Stickers
No label required to identify legal tint.
Penalties and Enforcement
Traffic infraction.
Tint Variance
State laws allow 3% light transmission tolerance.
Official Resources
Local Law Guidelines
Medical Exemption References
Expert Window Tinting Resources
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Frequently Asked Questions
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