Idaho window tint laws
In Idaho, front side windows must allow 35% of light through, back side windows 20%, and the rear window 35%. Non-reflective tint allowed above the AS-1 line or top 6 inches
| Window | Idaho rule |
|---|---|
| Windshield | Non-reflective tint allowed above the AS-1 line or top 6 inches |
| Front side windows | 35% VLT minimum |
| Back side windows | 20% VLT minimum |
| Rear window | 35% VLT minimum |
| Reflectivity | Front and back side windows must not be more than 35% reflective |
| Banned colors | None listed |
| Medical exemption | Yes |
| Statute | Idaho Code § 49-944 |
What installers in Idaho will tell you
Idaho does not distinguish SUVs/vans from sedans in its numeric limits. A medical exemption permits 75% VLT on the windshield and 20% on other windows; dual side mirrors are required if the rear window is tinted.
Frequently asked questions
What is the darkest legal tint on front windows in Idaho?
Front side windows must let at least 35% of light through in Idaho. Film plus factory glass count together.
Can I use 5% tint in Idaho?
No on front side windows. Rear windows are limited to 35% VLT minimum and back side windows to 20% VLT minimum.
Does Idaho allow a medical exemption for darker tint?
Yes. Idaho allows darker tint with a qualifying medical condition; you typically need a physician's statement kept in the vehicle.
Can I tint the windshield in Idaho?
Non-reflective tint allowed above the AS-1 line or top 6 inches
Sources
Reference only, not legal advice. Statutes change; confirm with the Idaho statute above before you install.