Legal Tint in Delaware: Window Tint Laws Explained

Window tinting is one of the most common vehicle modifications — it reduces heat, cuts glare, adds privacy, and changes how a car looks. But tinting laws are set at the state level, and what's legal in one state can get you a fix-it ticket in another. Delaware has its own specific rules about how dark window tint can be, which windows are covered, and what exceptions apply.

How Window Tint Darkness Is Measured

Tint darkness is measured by Visible Light Transmission (VLT) — the percentage of visible light that passes through the glass. A higher VLT percentage means more light gets through (lighter tint). A lower percentage means less light passes through (darker tint).

For example:

• 70% VLT — nearly clear, lets most light through
• 35% VLT — medium tint, common on many vehicles
• 5% VLT — very dark, often called "limo tint"

Delaware's tint law specifies minimum VLT percentages for each window position. Going darker than the legal limit — meaning a lower VLT than allowed — puts you out of compliance.

Delaware Window Tint Law: Window-by-Window Breakdown

Delaware's tint rules differ depending on whether you're driving a passenger vehicle (sedan, coupe, or convertible) or a multi-purpose vehicle (SUV, van, or truck). 🚗

Passenger Vehicles

Multi-Purpose Vehicles (SUVs, Vans, Trucks)

The practical difference: SUV, van, and truck owners have more flexibility on rear windows than passenger car owners. For both categories, the front side windows are held to the same 70% standard — which is notably stricter than many other states.

Reflectivity Rules

Beyond darkness, Delaware also limits how reflective window tint can be. Metallic or mirrored tints that reflect light outward are regulated separately from VLT.

• Front side windows: Must not be more than 20% reflective
• Rear side windows: Must not be more than 20% reflective

Highly reflective tints — the kind that look like mirrors from outside — are not permitted on any side windows, regardless of the vehicle type.

Other Requirements Worth Knowing 🔍

Dual side mirrors: If your rear window is tinted (which is permitted on MPVs), Delaware requires that the vehicle have dual side mirrors — one on each side — so the driver maintains adequate rear visibility.

Tint certificates: Some states require tint installers to certify that the film meets legal standards. Delaware has had certification requirements for manufacturers and installers — check with your installer about documentation at the time of installation, as this can matter during inspections or enforcement stops.

Medical exemptions: Delaware, like many states, allows exemptions for drivers or passengers with documented medical conditions that make them sensitive to sunlight. These typically require a physician's statement and may allow darker tint on certain windows. The process and scope of those exemptions can vary, so anyone seeking a medical exemption would need to verify current state requirements directly.

Tint colors: Delaware does not explicitly prohibit specific tint colors by name, but some colors — particularly red and amber — are associated with signal lights and can create safety or enforcement concerns in most jurisdictions.

Why Delaware's Rules Are Stricter on Front Windows

The 70% front window standard is stricter than many states, which commonly allow 35% or darker on front side windows. The rationale from a safety standpoint is driver visibility — especially at night — and law enforcement visibility into the vehicle during traffic stops.

For drivers coming from other states, this is the most common compliance gap. A vehicle legally tinted in a neighboring state may not meet Delaware's front window standard.

What Happens If Your Tint Isn't Compliant

Non-compliant tint typically results in a fix-it citation — you'd be required to remove or replace the tint to bring the vehicle into compliance. Penalties vary depending on how the violation is handled. In some cases, tint violations can also affect vehicle inspection outcomes.

The Variables That Determine Your Situation

Whether a specific tint job is legal in Delaware depends on:

• Vehicle category — passenger car vs. SUV/van/truck, since rear window rules differ
• Which windows are tinted — front sides are regulated more strictly than rear
• The actual VLT of the film installed — which may differ from what was advertised
• Whether the vehicle was tinted in another state and whether that state's legal standard matches Delaware's
• Any applicable medical exemptions and whether proper documentation is in place

Tint that looks moderate can still fall below the 70% threshold required on Delaware front windows. The only way to know for certain is to have the film measured with a tint meter — a tool that directly reads the VLT of installed glass.

Delaware's rules apply to where the vehicle is registered and driven — which means your vehicle type, the specific windows in question, and how the tint was originally installed all shape whether you're in compliance.