Pennsylvania window tint law

In Pennsylvania, a passenger car's front side windows must let in at least 70% of light; rear side windows: at least 70% of light in; rear window: at least 70% of light in. Source: 67 Pa. Code ch. 175, §175.67, §175.263 and Table X (Acceptable Light Transmittance Levels), checked November 2026.

Front side windows70%
At least 70% light transmittance.
Rear side windows70%
At least 70% light transmittance (passenger cars).
Rear window70%
At least 70% for 1998 and newer passenger cars (pre-1998: film labelled 'Complies with VESC-20').
Windshield70% minimum; a transparent strip is allowed along the top if it stays above the AS-1 line and within 3 inches of the top.
Tolerance±3% (Table X: levels assume 3% accuracy).
SUVs, vans, trucksTrucks and multipurpose passenger vehicles: no requirement on rear side windows and rear window.
Medical exemptionYes: certificate of exemption under 67 Pa. Code §175.265.

The Pennsylvania front-side limit on a car

Tesla Model 3 2024 with 70% window tint (light) on the side and rear windows
Tesla Model 3: 70%, exactly the Pennsylvania limit. Side and rear windows shown at the same level.

Source

67 Pa. Code ch. 175, §175.67, §175.263 and Table X (Acceptable Light Transmittance Levels)

“All light transmittance levels listed below assume a 3% accuracy (±3%). ... 1998 & Newer Passenger Cars 70% 70% 70% 70%”

Checked November 2026. A summary of the passenger-car rules, not legal advice: laws change, so check the source or ask a local tint shop before you buy.

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