Why is window tint illegal in some states? Most states prohibit window tinting for safety and security purposes. Tinting limits the amount of light that enters the car but can make it hard to view the street. Limited vision leads to an increased number of accidents on the road.

What is the darkest legal tint?

A 5% is the darkest tint you can get, and you can't see through 5% tinted car windows at all. In most states, a 5% tint is illegal. It's most commonly used on the back windows of private cars and limousines.

Is window tinting illegal?

Window tints can be illegal if they're too dark or if they cover too much area. Tinting is measured by VLT percent, or visible light transmission percentage. The VLT is the visible light that gets through the window, with a lower VLT percent meaning a darker tint.