The limits
Illinois tint limits for each window
| Window | Cars, coupes, sedans | SUVs, vans, pickups |
|---|---|---|
| Windshield | Top 6 inches only | Top 6 inches only |
| Front side windows | 35% or lighter | 35% or lighter |
| Rear side windows | 35% or lighter | Any shade |
| Back window | 35% or lighter | Any shade |
Set by Illinois law (625 ILCS 5/12-503). The percentage is how much light the glass lets through.

- The percentage is how much light the window lets in. A lower number is a darker shade.
- Cars, coupes and sedans must have 35% or lighter on every side window and the back glass.
- SUVs, vans and pickups must have 35% or lighter on the front doors. Behind the driver they can be any shade.
- The windshield can have a tint strip along the top 6 inches only.
Tint shades
See how dark each shade looks
Union’s six shades on one car, darkest first.

35% light through the glass
The darkest legal shade on the front doors of any car in Illinois.
Legal on the front doors in Illinois
Questions
Illinois tint law questions
What is the darkest legal tint in Illinois?
On a car, 35% on every side window and the back glass. On an SUV, van or pickup, the front doors must be 35% or lighter and the windows behind the driver can be any shade.
Can I tint my windshield in Illinois?
Only a strip along the top 6 inches of the windshield.
What does 35% mean?
The window lets in 35% of the light. The lower the number, the darker the shade.
Can I see the shades before I choose?
Yes. We have film samples on hand, so you can see each shade before we tint, and we tell you what Illinois allows on each window.
Free quote
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Tell us your car and the windows you want tinted. We will come back to you with a price.
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