South Dakota Window Tint Laws [Updated 2021]

In 1989, the state of South Dakota passed laws allowing window tinting. South Dakota has taken great measures since then in terms of its laws and other rules and regulations that benefit its citizens.

As far as South Dakota’s automotive window tint is concerned, there are a number of rules and regulations to follow. Being familiar with what the window tinting laws cover in South Dakota can help you avoid headaches and potential legal troubles. 

You will definitely think about getting tinted windows in South Dakota since the state has 213 sunny days each year.

We have strived to provide all the necessary information about this topic so that you can make an informed decision about tinting your car windows or purchasing a car with tinted windows. This includes various rules and regulations, including the amount of reflection the tint should have, and the darker or lighter the tint should be. Keep reading…

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What is VLT?

VLT(Visible Light Transmission) is the light percentage allowed by the window tint film to travel through your car windows. Each and every state has dissimilar allowable terms for it. In the state of South Dakota, the proportion of light allowed to pass through passenger vehicle window films and multi-purpose vehicle window films is different.

HIGH VLT= MORE AMOUNTS OF LIGHT TO PASS THROUGH YOUR WINDOW TINT FILMS.

LOW VLT= LESS AMOUNT OF LIGHT TO PASS THROUGH YOUR WINDOW TINT FILMS.

For instance, an 83% tint will allow only 83% of light to pass through whereas a 10% tint will allow only 10% of light to travel through the window tint film. 

Legal Tint Limit: Passenger Vehicles

  • Front Windshield: Non-reflective tint is allowed above the manufacturer’s AS-1 line.
  • Front seat side windows: up to 35% tint darkness allowed
  • Back seat side windows: up to 20% tint darkness allowed
  • Rear window: up to 20% tint darkness allowed

Legal Tint Limit: Multi-purpose Vehicles

  • Front Windshield: Non-reflective tint is allowed above the manufacturer’s AS-1 line.
  • Front seat side windows: up to 35% tint darkness allowed
  • Back seat side windows: Must allow more than 20% of light in.
  • Rear window: up to 20% tint darkness allowed

The light percentage allowed through your window film and glass in the state of South Dakota is very strict. The lint limits vary for Passenger vehicles and multi-purpose vehicles.

Tint reflection 

The one main reason for having window tints is so that it helps reflect light which then further in the process reduces glare as well as heat. Depending on the vehicle type as well as the type of tint, South Dakota state law allows only a certain level of reflection with a tint.

Tint reflection: Passenger Vehicles 

  • Front side windows: no metallic or mirrored appearance is allowed.
  • Back side windows: no metallic or mirrored appearance is allowed.

Tint Reflection: multi-purpose vehicles

  • Front side windows: no metallic or mirrored appearance is allowed.
  • Back side windows: no metallic or mirrored appearance is allowed.

Other Rules And Regulations

Besides the basic laws that you have come across already, there are some other rules and regulations that you need to pay good attention to, in order to avoid any form of negative situations. It is important to consider the laws as well as these particular rules and regulations altogether before you decide to get your car windows tinted. These rules and regulations may vary in other states. 

  • Do I have to have side mirrors in South Dakota? If the view from the windshield mirror is obstructed then side mirrors are required in the state of South Dakota. 
  • Is coloured tint illegal in South Dakota? No, all tint colors are allowed in the state of South Dakota. 
  • What are the window tint Certification rules in South Dakota? The tint film manufacturers need to certify the film they sell in the state of South Dakota. 
  • Do I need a certified sticker from the company installing my window tint in South Dakota? Between the film and the glass in each tinted window, the sticker is required to identify legal tinting. 
  • Are there medical exemptions in South Dakota for window tint? The law in the state of South Dakota does not permit any medical exemptions that would allow using special car window tint. 
  • What are the penalties like for violating the law in South Dakota? If you violate the car window tinting laws in South Dakota you will come across a class 2 misdemeanour. 
  • Are coloured headlights legal in South Dakota? No person can drive any vehicle on any highway with a lamp or device that sheds red or blue light visible from directly in front of its center. Motor vehicles are allowed to be equipped with lamps of white color. Red lights in front of a vehicle on a highway are not allowed. 
  • Is underglow illegal in South Dakota? The state law of South Dakota does not restrict aftermarket vehicle lighting which would consist of neon underglow. No red light may be visible from the front of your car. And when it comes to using blue lights, you should think that they are illegal. Therefore, in South Dakota neon underglow is not illegal. 

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