Oregon State Regulations
Window Tint Darkness
Tint darkness for sedans:
- Windshield: Non-reflective tint is allowed on the top 6 inches of the windshield.
- Front Side windows: Must allow more than 35% of light in.
- Back Side windows: Must allow more than 35% of light in.
- Rear Window: Must allow more than 35% of light in.
Tint darkness for SUV and vans:
- Windshield: Non-reflective tint is allowed on the top 6 inches of the windshield.
- Front Side windows: Must allow more than 35% of light in.
- Back Side windows: Any darkness can be used.
- Rear Window: Any darkness can be used.
Window Reflection
- Front Side windows: Must not be more than 13% reflective.
- Back Side windows: Must not be more than 13% reflective.
Source: https://www.oregon.gov/odot/Safety/Documents/WindowTintBrochure.pdf