Window Tint LawsPermissiveUpdated Jan 2024

South Dakota Window Tint Laws

Complete guide to South Dakota (SD) window tinting regulations for 2026. Learn the legal VLT percentages, fines for violations, and medical exemption options.

Disclaimer: Window tint laws can change. While we strive to keep this information accurate (last updated January 2026), we are not a legal authority. Always verify current regulations with your local DMV or a certified tint professional before applying window film.

35% VLT

Front Side Windows

20% VLT

Back Side Windows

20% VLT

Rear Window

Yes

Medical Exemption

Climate Protection Benefits

Quality window tint provides year-round comfort and protection in any climate.

  • UV protection prevents skin damage
  • Reduces interior fading
  • Keeps vehicle cooler in summer
  • Adds privacy and security

South Dakota VLT Requirements

VLT (Visible Light Transmission) measures the percentage of light that passes through your window tint. Lower percentages mean darker tint. Here are South Dakota's specific requirements:

Window LocationVLT RequirementNotes
Front WindshieldAbove AS-1 lineNon-reflective tint allowed above AS-1 line
Front Side Windows35% VLTDriver and passenger windows
Back Side Windows20% VLTRear passenger windows
Rear Window20% VLTDual side mirrors required if tinted

Reflectivity Restrictions

South Dakota restricts how reflective or mirrored your window tint can be:

  • Front windows: Maximum 20% reflectivity
  • Back windows: Maximum 20% reflectivity

Fines & Penalties

Illegal Tint Penalties

  • First offense: $100 - $200
  • Fix-it ticket available (ticket dismissed once tint is corrected)

Medical Exemptions

Medical Exemptions Available

South Dakota allows drivers with certain medical conditions to apply for darker window tint than normally permitted.

Medical exemption available

Official Law Reference

Statute: South Dakota Codified Laws 32-15-4.1

Frequently Asked Questions

What is the legal tint limit in South Dakota?

In South Dakota, front side windows must allow 35% VLT through. Back side windows require 20% VLT, and the rear window requires 20% VLT.

Can I tint my front windshield in South Dakota?

Yes, South Dakota allows non-reflective tint on the front windshield above the AS-1 line. Non-reflective tint allowed above AS-1 line

What is the fine for illegal tint in South Dakota?

First offense fines in South Dakota range from $100 to $200. This is often issued as a "fix-it" ticket that can be dismissed once the tint is corrected.

Does South Dakota offer medical exemptions for darker tint?

Yes, South Dakota offers medical exemptions for window tint. Medical exemption available

Are there color restrictions for window tint in South Dakota?

South Dakota does not have specific color restrictions for window tint, though highly reflective or mirrored tints may be restricted.

Find Window Tinting Shops in South Dakota

Browse 3 professional window tinting installers in South Dakota. Get quotes from certified shops that know local regulations.

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Disclaimer: Window tint laws can change. While we strive to keep this information accurate (last updated January 2026), we are not a legal authority. Always verify current regulations with your local DMV or a certified tint professional before applying window film.