If you want that extra dark limo tint, though, be careful and check your state laws below first. Many states have laws prohibiting the level of tint.
Tinted Windows Law by State. There are a number of things to consider when looking at the first legal limits of window tinting. The first is where.
(also see: State-Specific Information on Vehicle Window Tint Laws) reasons or just think it looks cool, make sure you understand the laws in your state first.