Our South Dakota 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.
| South Dakota Tint Laws | |
|---|---|
| Front Windshield | AS-1 line |
| Front Side Windows | 35% |
| Back Side Windows | 20% |
| Rear Windshield | 20% |
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How dark can your window tint be in South Dakota?
Window tint darkness is measured by Visible Light Transmission percentage (VLT%). In South Dakota 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 South Dakota (SK), 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: Must allow more than 20% of light in.
- Rear Window: Must allow more than 20% of light in.
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: Must allow more than 20% of light in. Any darkness can be applied several (unspecified) inches from the top of the window.
- Rear Window: Must allow more than 20% of light in. Any darkness can be applied several (unspecified) inches from the top of the window.
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 South Dakota?
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 South Dakota.
Tint reflection for sedans:
- Front Side windows: No metallic or mirrored appearance.
- Back Side windows: No metallic or mirrored appearance.
Tint reflection for SUV and vans:
- Front Side windows: No metallic or mirrored appearance.
- Back Side windows: No metallic or mirrored appearance.
Other South Dakota tinting rules and regulations:
Other laws, rules and regulations in South Dakota include the following:
- Side Mirrors: There are no restrictions on side mirrors in South Dakota.
- Restricted Colors: No colors of tint are explicitly restricted.
- Certificate Requirements: Film manufacturers need to certify the film they sell in South Dakota. Check with your dealer if they are using certified film.
- Sticker Requirements: The sticker to identify legal tinting is required between the film & glass on each tinted window.
- Medical Exemption: South Dakota law does not allow any medical exemptions that would allow using special car window tint.
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 South Dakota window tinting laws, rules and regulations.
Our article about South Dakota tint laws is up to date as of 2023. Last update was on August 27th, 2022 (approximately 9 months ago). We are always notified of changes and update with latest legislation when required.
Official law sources:
South Dakota Codified Laws sections 32-15-2.4 through 32-15-5: Sunscreening devices
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