The most common question before a tint installation: 'What percentage should I get?' The answer depends on three things: the window (front or rear), your state's law, and your primary goal (privacy, heat rejection, or both). This guide breaks down the optimal tint percentages for every window on a New York or Connecticut vehicle — legally, practically, and aesthetically.
Understanding VLT: What the Percentage Means
VLT stands for Visible Light Transmission. A 70% VLT film allows 70% of visible light through — it's very light, nearly clear. A 5% VLT film (limo tint) allows only 5% — almost opaque from outside. The lower the percentage, the darker the tint and the more visual privacy. But darker isn't always better — particularly in New York, where front window tinting is heavily restricted.
Front Side Windows in New York: 70% VLT (Maximum Legal)
New York law requires front side windows to allow at least 70% VLT. You cannot legally install a darker film on front windows without a medical exemption. At 70% VLT, the tint is barely noticeable visually — but with Ceramic IR film, it still delivers significant heat and UV blocking. For privacy on front windows in NY, the best approach is 70% Ceramic IR — it won't give you visual privacy, but it will dramatically reduce how visible the interior is in direct sunlight by reducing glare and reflections inside the car.
Rear Side Windows: Best Options by Goal
Rear side windows have no VLT restriction in New York. Your options: 50% VLT — light, subtle, reduces glare and heat. Still visible from outside. 35% VLT — a popular choice, noticeably darker, provides good privacy in daylight. 20% VLT — strong privacy, difficult to see through from outside in daylight. 5% VLT (limo) — maximum privacy. Nearly opaque. We recommend 20–35% for most rear windows — dark enough for real privacy without the visibility issues of limo tint at night.
Rear Windshield: Match the Rear Side Windows
The rear windshield can be any shade in New York. We recommend matching whatever shade you choose for the rear side windows — 20–35% gives a uniform, clean look. If you go darker on the rear (20%) than the sides, you'll get a layered look that many clients find aesthetically inconsistent. Uniform rear shading looks the most intentional.
Connecticut Vehicles: More Freedom on Fronts
Connecticut allows 35% VLT on front side windows — significantly more permissive than New York's 70%. For CT-registered vehicles, we typically recommend: 35% front sides, 20% rear sides and rear windshield. This gives real privacy throughout the vehicle while staying CT-legal. It's the most popular configuration for Greenwich, Stamford, Darien, and Westport clients.
The Setup We Recommend Most
For New York vehicles: 70% Ceramic IR front sides, 20–35% Ceramic IR rear sides and rear windshield. This is legal, delivers maximum heat rejection, and provides meaningful privacy in the rear without the compliance risk of illegal front tinting. For Connecticut vehicles: 35% Ceramic IR front sides, 20% Ceramic IR rear. Maximum privacy within CT law, maximum heat rejection throughout.
Can I see out of 20% tint at night?+
Yes — from inside the vehicle, visibility at night is only slightly reduced compared to untinted glass. The human eye adapts. From outside, 20% tint appears nearly opaque in daylight but is more transparent at night when your interior is lit. This is normal and expected.
What percentage do police and luxury vehicles use?+
Law enforcement vehicles in NY typically use 20–35% on rear windows. Luxury vehicles (Mercedes S-Class, BMW 7 Series) often come from the factory with 20–30% on rears. This is the range most associated with premium, intentional tinting.
Is 5% limo tint legal in New York on rear windows?+
Yes — on rear side windows and the rear windshield, there's no VLT restriction. 5% is legally allowed on those windows. However, if the rear windshield is tinted at any shade, NY law requires dual functional side mirrors.
What percentage is factory-tinted privacy glass on most SUVs?+
Most factory privacy glass on SUVs and minivans is approximately 14–20% VLT. Adding additional film to factory-tinted glass further reduces VLT — we'll calculate the combined VLT before installation to ensure NY compliance.