Pennsylvania Window Tint Laws 2026 If you live in Los Angeles and you regularly drive to or from Pennsylvania — heading back to Philadelphia for the holidays, road-tripping to Pittsburgh, moving east for a new job, or splitting the year between a place in LA and a family home in the Keystone State — the window tint on your car is about to live under two very different sets of rules. The exact same factory glass or aftermarket film that is perfectly legal on Sunset Boulevard c