Oregon Window Tint Laws

ULTRASHIELD's home state. Oregon runs 35% on every window with a strict 13% reflectivity cap — so mirrored films are out. Portland's gray winters hide it, but Oregon UV still fades interiors; ceramic film handles both problems quietly.

Reviewed July 2026 · Passenger cars (sedans)

Legal tint limits in Oregon

GlassRule for passenger cars
WindshieldTint allowed on the top 6 inches.
Front side windows35% VLT or lighter
Back side windows35% VLT or lighter
Rear window35% VLT or lighter
ReflectivityNo more than 13% reflective.
Medical exemptionAvailable with qualifying documentation

What VLT means (and how police check it)

VLT — Visible Light Transmission — is the percentage of outside light that makes it through your glass. The number printed in the law is a floor: film may be that bright or brighter. Because factory glass already blocks a little light, an officer's meter reads the combineddarkness of glass plus film. A film sold as "35%" on top of factory glass can meter a few points darker — which is why professional installers measure the final result, not the box label.

Quality matters as much as darkness. Dyed films fade purple and bubble; ceramic films like ULTRASHIELD SHADOW reject heat and up to 99% of UV at any legal darkness, with no signal interference — so you get the comfort without gambling on the number.

Oregon tint FAQ

What is the darkest legal tint in Oregon?+
On front side windows, film must let at least 35% of light through (35% VLT). Back side windows may go to 35% VLT.
Can I tint my windshield in Oregon?+
Tint allowed on the top 6 inches.
Does Oregon allow medical exemptions for darker tint?+
Yes. Oregon allows darker-than-standard tint with qualifying medical documentation. Keep the paperwork in the vehicle — officers can ask for it during a stop.
Is ceramic tint legal in Oregon?+
Yes — the law regulates darkness (VLT) and reflectivity, not film technology. A ceramic film at a legal VLT is fully compliant, and it rejects far more heat than dyed film at the same darkness, which is why installers recommend it.
Are mirrored or reflective films legal in Oregon?+
Oregon restricts reflectivity: No more than 13% reflective.

ULTRASHIELD installers in Oregon

Certified shops that install to your state's exact legal limit and register your warranty with CARFAX.

GoDetailVerified Installer

Beaverton, OR

Paint Protection Film · Ceramic Coating · Window Tint

This page summarizes Oregon statute as published and was last reviewed July 2026. It is not legal advice. Laws change and local enforcement varies — confirm current rules with the Oregon DMV before tinting.