South Dakota Window Tint Laws
Current window tinting regulations for South Dakota (SD). Know the legal VLT limits before you tint.
Windshield
Non-reflective tint allowed above the AS-1 line
Front Side
35% VLT
Back Side
20% VLT
Rear
20% VLT
VLT Requirements by Window Position
| 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 legal tint limit in South Dakota?
In South Dakota, front side windows must allow 35% VLT. Back side windows allow 20% VLT, and the rear window allows 20% VLT. The front windshield regulation is: non-reflective tint allowed above the as-1 line.
What are the penalties for illegal tint in South Dakota?
Petty offense with fines of $25 to $100. Generally lenient enforcement. It is recommended to stay within the legal VLT limits to avoid fines and potential vehicle inspection failures.
Does South Dakota allow medical exemptions for window tint?
Yes. 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 the specific documentation and process required in South Dakota.
Where can I find a window tint installer in South Dakota?
You can browse verified window tint shops in South Dakota on TintDirectory. Professional installers can help you choose a tint that complies with South Dakota law while providing the look and protection you want.
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.