
Yes, you can tint your car windows in New Jersey, but the state has some of the strictest laws in the U.S. The key regulation involves Visible Light Transmission (VIT), which is the percentage of visible light that must pass through the film and glass combined. For sedans and most passenger vehicles, the front side windows must allow more than 70% of light in, meaning a very light tint is the only option. The back side windows and rear window can have any level of darkness. Medical exemptions are available with a doctor's certification.
| Vehicle Type | Windshield | Front Side Windows | Back Side Windows | Rear Window | Reflectivity |
|---|---|---|---|---|---|
| Sedan / Passenger Car | AS-1 Line or 4 inches | More than 70% VIT | Any Darkness | Any Darkness | Not more reflective than standard window |
| SUV / Multi-Purpose Vehicle | AS-1 Line or 4 inches | More than 70% VIT | Any Darkness | Any Darkness | Not more reflective than standard window |
| Medical Exemption | AS-1 Line or 4 inches | Permitted with physician certification | Permitted with physician certification | Permitted with physician certification | Not more reflective than standard window |
The most common mistake is applying a tint that is too dark to the front side windows, which can result in a costly ticket. Enforcement is common, and police officers often use handheld meters to check VIT levels on the spot. If you're considering tint, it's crucial to work with a reputable installer who is familiar with New Jersey's specific statutes (NJSA 39:3-74). They can ensure the film's darkness and reflectivity comply, helping you avoid fines and the hassle of having to remove illegal tint. For those with a medical need, the process involves obtaining a signed statement from a licensed physician or optometrist to be kept in the vehicle.

As a daily commuter on the Garden State Parkway, I got my back windows tinted dark for glare and privacy. It's been great. But I left the front windows completely clear. Cops around here are strict about that 70% rule—it’s basically no tint at all. I’ve seen friends get pulled over and ticketed for anything darker. My advice? Tint the back as much as you want, but play it safe with the front ones.

I run a detail shop in Jersey, and we do a lot of tint . The law is black and white: your front side windows must let in over 70% light. We use a meter on every car to prove it's legal before you leave. The biggest issue we see is people going to shady places that install illegal film. You'll save money upfront, but a single ticket costs more than a proper job. Stick with certified installers and avoid reflective tints.

We tinted our minivan after our second kid was born. The sun was always in their eyes, so we put a high-quality, clear ceramic film on the front windows that blocks UV and heat but is completely . The back windows got a darker tint. The difference in cabin temperature is huge, and the kids are more comfortable. Just know your limits—the law is strict on the front windows for driver visibility, and that’s a good thing for safety.

I researched this for weeks before getting my new car done. New Jersey's tint law is primarily about safety, ensuring officers can see inside a vehicle during a traffic stop. The 70% VIT requirement for the front sides is non-negotiable for most people. I opted for a high-tech, nearly clear film on all windows that rejects heat without changing the appearance. It was more expensive, but it’s , effective, and I never have to worry about being pulled over for it. Always ask for a certificate of compliance from your installer.


