South Dakota Window Tint Laws
Current window tinting regulations for South Dakota (SD). Know the legal VLT limits before you tint.
| Window Position | Allowed VLT |
|---|---|
| Front Windshield | Non-reflective tint allowed above the AS-1 line |
| Front Side Windows | 35% VLT |
| Back Side Windows | 20% VLT |
| Rear Window | 20% VLT |
Front Windshield
Non-reflective tint allowed above the AS-1 line
Front Side Windows
35% VLT
Back Side Windows
20% VLT
Rear Window
20% VLT
Penalties
Petty offense with fines of $25 to $100. Generally lenient enforcement.
Notes
South Dakota allows darker tint on back side and rear windows. Reflectivity must not exceed 20%. Medical exemptions are available with physician documentation. No specific tint color restrictions.
Last updated: January 1, 2025
Frequently Asked Questions
What is the darkest legal tint in South Dakota?
In South Dakota, the darkest legal tint for front side windows is 35% VLT. Back side windows allow 20% VLT, and the rear window allows 20% VLT. The front windshield rule is: non-reflective tint allowed above the as-1 line.
What happens if I get pulled over with illegal tint in South Dakota?
In South Dakota, penalties for illegal window tint include: Petty offense with fines of $25 to $100. Generally lenient enforcement.. You may be required to remove the tint to comply with state law. Repeated violations can result in higher fines.
Can I get a medical exemption for window tint in South Dakota?
South Dakota allows darker tint on back side and rear windows. Reflectivity must not exceed 20%. Medical exemptions are available with physician documentation. No specific tint color restrictions. Contact your local DMV or law enforcement agency for specific details about medical exemption requirements in South Dakota.
Understanding South Dakota Tint Regulations
South Dakota regulates window tint darkness using VLT (Visible Light Transmission) percentages. The VLT number represents how much visible light must pass through the window film. Lower percentages mean darker tint. Front side windows in South Dakota must allow at least 35% VLT to pass through.
If you are considering window tinting for your vehicle in South Dakota, it is important to work with a professional installer who understands local regulations. A qualified tint shop can help you choose the darkest legal option while staying compliant with South Dakota law.