New Mexico Window Tint Laws (2026): A Complete Guide for Albuquerque Cars, SUVs, Trucks, and Windshields
- Cole Perkins
- Jul 6
- 5 min read

"What's legal in New Mexico?"
The answer depends on several factors, including your vehicle type, the window being tinted, and the percentage of visible light transmission (VLT) you choose.
At AA Window Tint, we help Albuquerque drivers choose a tint that delivers outstanding heat rejection, UV protection, and privacy—while staying compliant with New Mexico window tint laws.
Whether you drive a sedan, pickup truck, SUV, Tesla, or luxury vehicle, this guide explains everything you need to know.
What New Mexico Law Actually Says About Window Tint

New Mexico regulates aftermarket window tint under New Mexico Statutes Section 66-3-846.1.
The law primarily focuses on:
Visible Light Transmission (VLT)
Windshield tint restrictions
Reflectivity
Factory privacy glass
Exterior mirror requirements
Medical exemptions
Tint labeling requirements
Understanding these rules before choosing your tint helps you avoid tickets while still getting the look and performance you want.
Legal Tint Percentages in New Mexico

The legal tint depends on whether your vehicle is classified as a passenger vehicle or a multipurpose vehicle (SUV, truck, van).
Passenger Cars (Sedans, Coupes, Hatchbacks)
Windshield
✅ Non-reflective tint is allowed above the AS-1 line only.
Front Side Windows
Must allow more than 20% Visible Light Transmission (VLT).
Rear Side Windows
Must allow more than 20% VLT.
Rear Window
Must allow more than 20% VLT.
SUVs, Trucks & Vans
Windshield
Only above the AS-1 line.
Front Side Windows
Must allow more than 20% VLT.
Rear Side Windows
Any darkness may be used when factory privacy glass is present or when legal requirements are otherwise met.
Rear Window
Any darkness is generally permitted provided required mirrors remain in place.
Quick Legal Tint Chart
Window | Passenger Cars | SUVs & Trucks |
Windshield | Above AS-1 line only | Above AS-1 line only |
Front Windows | More than 20% VLT | More than 20% VLT |
Rear Side Windows | More than 20% VLT | Any darkness (with applicable requirements) |
Rear Window | More than 20% VLT | Any darkness (with applicable requirements) |
What Is Visible Light Transmission (VLT)?

Visible Light Transmission (VLT) refers to the percentage of visible light that passes through your windows.
Higher numbers mean lighter tint.
Lower numbers mean darker tint.
Examples:
70% Tint = Very light
50% Tint = Light
35% Tint = Medium
20% Tint = Dark
15% Tint = Very dark
5% Tint = "Limo Tint"
Keep in mind that your vehicle's factory glass already blocks some light, so adding film changes the final VLT. A professional installer measures this to help you remain compliant.
Windshield Tint Rules and the AS-1 Line
One of the most misunderstood parts of New Mexico windshield tint law involves the AS-1 line.
The AS-1 line is a marking placed near the top of most factory windshields by the manufacturer.
New Mexico law generally allows:
Non-reflective tint above the AS-1 line
No dark film below that line unless otherwise permitted by law
Many Albuquerque drivers choose a ceramic windshield strip above the AS-1 line to reduce glare while staying within legal limits.
If you're considering a full windshield ceramic film, speak with a professional installer about current legal requirements and available options.
Factory Privacy Glass vs. Aftermarket Tint
This causes a lot of confusion.
They're not the same thing.
Factory Privacy Glass
Factory privacy glass is manufactured with darkened glass.
It is common on:
SUVs
Pickup trucks
Vans
The darkness is built into the glass itself.
Aftermarket Window Tint Film
Window tint film is professionally installed onto the inside of the glass.
Benefits include:
Heat rejection
UV protection
Glare reduction
Improved privacy
Interior protection
Even if your SUV already has factory privacy glass, adding a high-quality ceramic film can dramatically improve heat rejection without necessarily making the windows much darker.
What Do Different Tint Percentages Actually Look Like?
Choosing a shade isn't just about appearance.
It's about balancing:
Privacy
Nighttime visibility
Heat rejection
Legal compliance
70% Tint
Almost clear.
Excellent for heat rejection while maintaining maximum visibility.
50% Tint
A subtle upgrade that reduces glare without making the vehicle look very dark.
35% Tint
One of the most popular choices for drivers who want a clean appearance and good visibility.
20% Tint
Offers significantly more privacy and a darker appearance. Before choosing this shade, make sure the final VLT of your windows remains compliant with New Mexico law.
15% Tint
Very dark with excellent privacy, but often not appropriate for every window under New Mexico regulations.
5% Tint
Commonly called "limo tint."
Provides maximum privacy but is generally not legal for front side windows in New Mexico.
Medical Window Tint Exemptions in New Mexico
Some individuals with qualifying medical conditions may be eligible for a medical window tint exemption.
These exemptions generally require supporting documentation from a licensed medical professional, such as a physician or optometrist, and must follow the state's application process.
If you believe you may qualify, it's best to review the current requirements with the appropriate New Mexico agency before scheduling your installation.
Common Mistakes That Can Get You Ticketed
Many drivers unintentionally violate the law because they receive incorrect advice online.
Common mistakes include:
Installing 5% tint on front side windows.
Tinting below the AS-1 line on the windshield.
Assuming factory privacy glass is the same as window tint film.
Forgetting that factory glass affects the final VLT.
Using reflective films that exceed legal limits.
Choosing an installer who doesn't verify compliance before installation.
Working with an experienced shop helps you avoid these costly mistakes.
How AA Window Tint Helps Albuquerque Drivers Stay Legal and Comfortable

At AA Window Tint, we don't just install film—we help customers understand their options so they can make informed decisions.
Whether your priorities are:
Maximum heat rejection
Better UV protection
Increased privacy
A factory-style appearance
Ceramic window tint
Staying within New Mexico window tint laws
We'll recommend a setup that fits your goals and explain how different films and tint percentages affect your vehicle.
If you're looking for professional window tint in Albuquerque, our team is here to help.
Learn more about our Window Tint services in Albuquerque or contact us today for a free estimate.
Frequently Asked Questions
Is 20% tint legal in New Mexico?
It depends on the window and your vehicle's final Visible Light Transmission (VLT). Front side windows must meet New Mexico's legal VLT requirements, so professional measurement is important before installation.
Is 5% tint legal in New Mexico?
Generally, no. Five-percent ("limo") tint is too dark for front side windows and may not be legal on other windows depending on the vehicle and applicable regulations.
Can I tint my windshield in New Mexico?
Yes, but only with non-reflective film above the AS-1 line, unless another legal exception applies.
Is factory privacy glass considered window tint?
No.
Factory privacy glass is manufactured into the glass itself, while aftermarket window tint is a film applied to the inside of the window.
Does ceramic tint change what's legal?
No.
Ceramic, carbon, and dyed films are all subject to the same tint laws. The difference is in their performance, not their legality.
Do I need exterior mirrors if my rear window is dark?
Certain tint configurations require properly functioning outside rearview mirrors. Your installer can explain how this applies to your vehicle.
Will AA Window Tint help me choose a legal tint?
Absolutely.
We'll explain your options, discuss your goals, and help you choose a film and shade that provide outstanding performance while taking New Mexico's tint laws into account.



Comments