2026 legal limits, VLT calculator, and AI tint preview
Windshield
AS-1 line
Front Side
50%
VLT minimum
Back Side
Any
VLT minimum
Rear
Any
VLT minimum
Side mirrors required if rear tinted.
Check if your tint is legal & calculate combined VLT
Factory glass VLT (most cars 70–80%)
Now choose a film darkness above to see your results
Now you know the legal limits in North Dakota
See exactly how that tint looks on your actual car before installing
Unlock AI tint preview on your actual car photo
North Dakota requires 50% VLT on front sides but both sedans and SUVs get any darkness on rear glass. The intense glare off snow in winter and flat open terrain in summer both make a case for tint even in a cold-climate state. The 50% front side limit is stricter than average but the open rear helps balance things out.
| State | Front | Back | Rear |
|---|---|---|---|
| North Dakota | 50% | Any | Any |
| Minnesota | 50% | 50% | 50% |
| South Dakota | 35% | 20% | 20% |
| Montana | 24% | 14% | 14% |
| South Carolina | 27% | 27% | 27% |
| Maine | 35% | 35% | 35% |
First Offense
$20 noncriminal
Repeat Offense
$20–$50
Physician certification required specifying condition and tint level needed. Must carry documentation. Allows darker tint on front side windows.
This tool is for informational purposes only and does not constitute legal advice. Tint laws change frequently. Always verify current regulations with a certified installer or your local DMV before making any decisions. Car Editor is not responsible for any fines, penalties, or legal issues resulting from the use of this information.
Driving across state lines? Check neighboring tint laws
Front side windows need a minimum of 50% VLT. Back side windows require any darkness, and the rear window requires any darkness. Side mirrors required if rear tinted.
A first offense is typically $20 noncriminal. Repeat offenses can cost $20–$50. Fix-it tickets are available, giving you time to remove or replace the film.
Your car's factory glass already blocks some light (usually around 70-80% VLT). When you add tint film, the combined VLT is lower than the film alone. For example, 35% film on 75% factory glass gives you about 26% combined VLT. The calculator above does this math for you.
Yes. Car Editor's AI tint simulator lets you upload a photo of your car and see any tint level applied to it in seconds. You can try different VLT percentages on your actual vehicle before committing.
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