Pennsylvania Window Tint Laws
Complete guide to window tinting regulations in Pennsylvania for 2026
Tint Darkness Requirements
Understanding VLT Percentages
The percentages below indicate the minimum Visible Light Transmission (VLT) allowed. Lower percentages mean darker tints. For example, 35% VLT means at least 35% of light must pass through.
| Windshield | Non-reflective tint allowed above manufacturer's AS-1 line |
| Front Side Windows | 70% VLT minimum |
| Back Side Windows | 70% VLT minimum |
| Rear Window | 70% VLT minimum |
Medical Exemption
Medical Exemptions Available
Pennsylvania allows medical exemptions for window tinting when individuals have documented medical conditions requiring protection from sunlight, including photosensitivity, lupus, porphyria, and other light-sensitive conditions.
📋Steps to Obtain Medical Exemption
- 1Schedule consultation with licensed physician or dermatologist
- 2Obtain completed medical exemption form signed by physician
- 3Submit application to Pennsylvania Department of Transportation
- 4Receive approved medical exemption certificate from PennDOT
- 5Display certificate in vehicle and carry at all times
📄DMV Forms & Documentation
Pennsylvania PennDOT Medical Exemption Certificate (Form MV-41) required
Other Tint Laws & Requirements
| Reflection Limits | No metallic or mirrored tint allowed on any vehicle windows |
| Color Restrictions | No specific color restrictions in Pennsylvania tint statute |
| Certification | Tint manufacturer must provide certificate of compliance |
| Stickers | Certificate sticker must be placed between tint film and glass on driver's side |
About Pennsylvania
State Overview
Pennsylvania experiences hot, humid summers with temperatures frequently exceeding 90°F, particularly in Philadelphia and Pittsburgh metro areas. The state has strict window tint regulations requiring 70% VLT on all windows.
Important Notes
Pennsylvania State Police strictly enforce window tint laws. Dual side mirrors required if rear window is tinted. Pennsylvania's 70% VLT requirement is among the most restrictive in the nation.
Cities and Counties in Pennsylvania
Legal References
The information on this page has been compiled from official state sources and regulations:
- Pennsylvania Vehicle Code Title 75 Section 4524
- Pennsylvania Department of Transportation
- Pennsylvania State Police Safety Division
Disclaimer
Laws and regulations are subject to change. Always verify current requirements with official state sources before making any decisions regarding window tinting. This information is provided for educational purposes only.