Idaho Window Tint Laws Explained: Legal VLT Limits for 2026

Idaho’s window tint laws, codified under Idaho Code §49-944, set a 35% VLT minimum on front side windows and give all vehicles unrestricted rear window tinting. The state doesn’t differentiate between sedans and SUVs, making the rules straightforward for every driver in the Gem State.

What VLT Percentages Does Idaho Allow?

Idaho’s 20% VLT minimum on rear side windows is more permissive than many states, giving drivers meaningful privacy without the full limo-tint look. The rear window is fully unrestricted when dual mirrors are installed.

Penalties

Illegal tint in Idaho is an infraction with fines typically ranging from $50 to $100. Officers check tint during traffic stops. Idaho doesn’t have a mandatory vehicle inspection program, so enforcement happens primarily through traffic stops and equipment checks.

Window Tint VLT Comparison: Idaho (All Vehicles) Front Side Windows|35 Rear Side Windows|20 Rear Window|5 Windshield Strip|70 0%

Good Questions, Straight Answers

What is the darkest legal tint in Idaho?|35% on front side windows, 20% on rear side windows, and any darkness on the rear window with dual mirrors. Is 20% tint legal in Idaho?|20% is legal on rear side windows. It’s not legal on front side windows (minimum 35%). Does Idaho differentiate between sedans and SUVs?|No. The same rules apply to all passenger vehicles. How much is a tint ticket in Idaho?|Fines typically range from $50 to $100. Can I get a medical exemption?|Yes. A physician must certify the medical need, and documentation must be carried in the vehicle.