Tennessee Window Tint Laws

Tennessee troopers famously carry tint meters, and 35% is the line on every window. Nashville and Memphis summers make that 35% ceramic upgrade an easy sell.

Reviewed July 2026 · Passenger cars (sedans)

Legal tint limits in Tennessee

GlassRule for passenger cars
WindshieldNon-reflective tint above the AS-1 line.
Front side windows35% VLT or lighter
Back side windows35% VLT or lighter
Rear window35% VLT or lighter
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.

Tennessee tint FAQ

What is the darkest legal tint in Tennessee?+
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 Tennessee?+
Non-reflective tint above the AS-1 line.
Does Tennessee allow medical exemptions for darker tint?+
Yes. Tennessee 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 Tennessee?+
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.

Get it installed right in Tennessee

ULTRASHIELD certified installers measure the finished VLT, use nano-ceramic SHADOW film, and register your warranty with CARFAX.

Own a shop in Tennessee? There's no certified ULTRASHIELD installer here yet — be the first. Apply to join the network →

This page summarizes Tennessee 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 Tennessee DMV before tinting.