MI

Michigan Window Tint Laws (2026)

In Michigan, front side windows may not carry aftermarket film; back side windows any darkness and the rear window any darkness. Windshield: top 4 inches only.

Reviewed September 14, 2026 against the sources listed below.

Sedans

WindshieldTop 4 inches only
Front side windowsNo aftermarket film
Back side windowsAny darkness
Rear windowAny darkness

SUVs, trucks and vans

WindshieldTop 4 inches only
Front side windowsNo aftermarket film
Back side windowsAny darkness
Rear windowAny darkness

Other rules

Reflectivity, front side
Not specified
Reflectivity, back side
35% max
Banned colors
None named in the statute
Medical exemption
Yes. A letter from a physician or optometrist stating the treatment is a medical necessity, carried in the vehicle.
Certification sticker
Not required
Side mirrors if the rear is tinted
Both required
Penalty
Civil infraction.
Notes
Front side windows may carry film only on the top 4 inches, like the windshield. Windows behind the driver may be any darkness but must reflect less than 35%.

Window tint shops in Michigan

Questions

What is the darkest legal tint in Michigan?

No film on front side windows, Any on back side windows and Any on the rear window, for sedans.

Is 20% tint legal in Michigan?

Only on back side windows and the rear window. Front side windows may not carry aftermarket film.

Is 35% tint legal in Michigan?

Only on back side windows and the rear window. Front side windows may not carry aftermarket film.

Does Michigan allow a medical exemption for window tint?

Yes. A letter from a physician or optometrist stating the treatment is a medical necessity, carried in the vehicle.

Sources