Illinois Window Tint Laws

Updated 2026-01-15 · 625 ILCS 5/12-503

Illinois Window Tint Limits (VLT%)
Windshield
35%
Front Side
35%
Back Side
35%
Rear Window
35%

Visual Guide: Illinois Tint Limits

The diagram below shows the legal VLT (Visible Light Transmission) percentages for each window position in Illinois. A lower percentage means darker tint is allowed.

35% Windshield 35% 35% Front Side Front Side 35% 35% Back Side Back Side 35% Rear Window ▲ FRONT ▼ REAR

Illinois Tint Laws: Detailed Breakdown

Window Sedan
Front Windshield 35% VLT
Front Side Windows 35% VLT
Back Side Windows 35% VLT
Rear Window 35% VLT

Reflective Tint Rules in Illinois

Illinois does not allow reflective or mirrored tint on vehicle windows. No reflective tint allowed.

Visor Strip Rules

Illinois allows a tinted visor strip (sun strip) on the windshield. The strip must not extend more than 6 inches from the top of the windshield.

Color Restrictions

The following tint colors are restricted or banned in Illinois: red, amber, blue.

Medical Exemptions in Illinois

Illinois allows medical exemptions with an affidavit from a licensed physician. The exemption documentation must typically be kept in the vehicle at all times.

Penalties for Illegal Tint in Illinois

First Offense

$50-$500

Fine range for first violation

Second+ Offense

$100-$500

Fine range for repeat violations

Law enforcement uses a tint meter to measure the VLT percentage of your windows during traffic stops. If your tint is darker than the legal limit, you may receive a fix-it ticket or a fine depending on the state and officer's discretion.

Illinois vs Neighboring States

Planning a road trip? Here's how Illinois's tint laws compare to neighboring states. Make sure your tint is legal wherever you drive.

State Front Side Back Side Rear Window
Illinois 35% 35% 35%
Wisconsin 50% 35% 35%
Iowa 70% Any% Any%
Missouri 35% Any% Any%
Kentucky 35% 18% 18%
Indiana 30% 30% 30%

Frequently Asked Questions

What is the darkest legal tint in Illinois?

For front side windows in Illinois, the darkest legal tint is 35% VLT. Back side windows allow 35% VLT and the rear window allows 35% VLT.

Can you get a ticket for window tint in Illinois?

Yes, illegal window tint in Illinois is a traffic violation. First offense fines typically range from $50-$500. Second and subsequent offenses can cost $100-$500. Officers use a tint meter to measure VLT percentage during traffic stops.

Does Illinois allow medical exemptions for window tint?

Illinois allows medical exemptions with an affidavit from a licensed physician

Is reflective or mirrored tint legal in Illinois?

No, Illinois does not allow reflective or mirrored tint. No reflective tint allowed.

What are Illinois's tint laws for SUVs and trucks?

In Illinois, SUVs and trucks follow the same tint laws as sedans. Front side windows require 35% VLT, back side windows allow 35% VLT, and the rear window allows 35% VLT.

Resources

Legal Reference

Illinois window tint regulations are governed by 625 ILCS 5/12-503. Always verify current laws with your local DMV or law enforcement, as regulations can change.

Last updated: 2026-01-15