Our Missouri window tint laws are valid for 2023. These laws regulate how dark and reflective your car tint may be, but also specify other rules and regulations you need to know about.
| Missouri Tint Laws | |
|---|---|
| Front Windshield | AS-1 line |
| Front Side Windows | 35% |
| Back Side Windows | No restrictions |
| Rear Windshield | No restrictions |
Last updated on:
How dark can your window tint be in Missouri?
Window tint darkness is measured by Visible Light Transmission percentage (VLT%). In Missouri this refers to the percent of visible light allowed in through both the film and the glass.
See: VLT Chart for darkness examples
Here's exactly how much VLT is allowed on your auto window tint in Missouri (MO), categorized by passenger and multi-purpose vehicles.
Tint darkness for passenger vehicles:
- Windshield: Non-reflective tint is allowed above the manufacturer's AS-1 line.
- Front Side windows: Must allow more than 35% of light in.
- Back Side windows: Any darkness can be used.
- Rear Window: Any darkness can be used.
Passenger vehicles include sedan, coupe, convertible, station wagon, hardtop and hatchback vehicles.
Tint darkness for multi-purpose vehicles:
- Windshield: Non-reflective tint is allowed above the manufacturer's AS-1 line.
- Front Side windows: Must allow more than 35% of light in.
- Back Side windows: Any darkness can be used.
- Rear Window: Any darkness can be used.
Multi-purpose vehicles include SUV, pickups, vans, RVs, and minibuses.
Federal vehicle ID label on driver's front door frame will tell you whether your vehicle is passenger or multi purpose vehicle.
How reflective can your window tint be in Missouri?
Tinting film may contain metallic elements which help in reflecting incoming light. This reduces glare and heat generated by visible light. Below you can find out how much reflection is permitted on your car window tint film by law in Missouri.
Tint reflection for sedans:
- Front Side windows: Must not be more than 35% reflective.
- Back Side windows: Must not be more than 35% reflective.
Tint reflection for SUV and vans:
- Front Side windows: Must not be more than 35% reflective.
- Back Side windows: Must not be more than 35% reflective.
Other Missouri tinting rules and regulations:
Other laws, rules and regulations in Missouri include the following:
- Side Mirrors: Dual side mirrors are required only if back window is tinted.
- Restricted Colors: No colors of tint are explicitly banned.
- Certificate Requirements: Manufacturers of film do NOT need to certify the film they sell in Missouri.
- Sticker Requirements: No sticker to identify legal tinting is required.
- Medical Exemption: Missouri allows medical exemptions for special tint. For more details about the specific terms of the exemption, consult your state law.
Remember that state tint laws may be interpreted differently by your local law authorities. Get in touch with your county DMV or police department to make sure you are not breaking Missouri window tinting laws, rules and regulations.
Our article about Missouri tint laws is up to date as of 2023. Last update was on August 28th, 2022 (approximately 7 months ago). We are always notified of changes and update with latest legislation when required.
Official law sources:
Missouri State Highway Patrol: Window Tinting – What’s Legal [PDF file]
Missouri Vehicle Statutes Chapter 307 Section 173: Sun-screening
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