Three exempt vehicle categories
- Law enforcement — marked and unmarked police, state troopers, sheriff's vehicles. State statutes typically include an express exemption for "authorized emergency vehicles."
- Government executive transport — Secret Service, diplomatic security vehicles. Operate under federal authority that overrides state tint rules.
- Diplomatic vehicles — foreign-government plates (usually DPL series). Under the Vienna Convention on Diplomatic Relations, diplomatic vehicles operate under federal rules that preempt state.
What these vehicles actually run
Unmarked police and executive vehicles routinely run 5–20% VLT all around for:
- Tactical invisibility during surveillance.
- Protective limitation on visibility of principals (executive protection).
- Reduced identification of undercover personnel.
Can civilians replicate this?
No. The exemption is tied to the vehicle’s registration class and operation as an authorized emergency or government vehicle. Private citizens cannot self-register for this exemption.
Drivers who match the aesthetic (all-black Tahoes with 5% tint) should expect more frequent traffic stops in civilian registration. The tint rule applies regardless of what the vehicle resembles.
Retired law enforcement vehicles
When an ex-police vehicle is auctioned and bought by a civilian, the exemption ends immediately. The new owner must return the tint to state-legal levels or face normal enforcement.
Quick lookup for every U.S. state
Use the table below to jump straight to any state’s tint law page. Front side VLT is the most-cited number and is shown for sedans. Deep-link into any state for the full rule, SUV differences, windshield rule, medical exemption, and the statute citation.
| State | Front side VLT | Back side VLT | Rear VLT | Medical |
|---|---|---|---|---|
| Alabama | 32% VLT or higher | 32% VLT or higher | 32% VLT or higher | Yes |
| Alaska | 70% VLT or higher | 40% VLT or higher | 40% VLT or higher | Yes |
| Arizona | 33% VLT or higher | Any VLT allowed | Any VLT allowed | Yes |
| Arkansas | 25% VLT or higher | 25% VLT or higher | 10% VLT or higher | Yes |
| California | 70% VLT or higher | Any VLT allowed | Any VLT allowed | Yes |
| Colorado | 27% VLT or higher | 27% VLT or higher | 27% VLT or higher | Yes |
| Connecticut | 35% VLT or higher | 35% VLT or higher | Any VLT allowed | Yes |
| Delaware | 70% VLT or higher | 70% VLT or higher | 70% VLT or higher | Yes |
| Florida | 28% VLT or higher | 15% VLT or higher | 15% VLT or higher | Yes |
| Georgia | 32% VLT or higher | 32% VLT or higher | 32% VLT or higher | Yes |
| Hawaii | 35% VLT or higher | 35% VLT or higher | 35% VLT or higher | Yes |
| Idaho | 35% VLT or higher | 20% VLT or higher | 35% VLT or higher | Yes |
| Illinois | 35% VLT or higher | 35% VLT or higher | 35% VLT or higher | Yes |
| Indiana | 30% VLT or higher | 30% VLT or higher | 30% VLT or higher | Yes |
| Iowa | 70% VLT or higher | Any VLT allowed | Any VLT allowed | Yes |
| Kansas | 35% VLT or higher | 35% VLT or higher | 35% VLT or higher | Yes |
| Kentucky | 35% VLT or higher | 18% VLT or higher | 18% VLT or higher | Yes |
| Louisiana | 40% VLT or higher | 25% VLT or higher | 12% VLT or higher | Yes |
| Maine | 35% VLT or higher | Any VLT allowed | Any VLT allowed | Yes |
| Maryland | 35% VLT or higher | 35% VLT or higher | 35% VLT or higher | Yes |
| Massachusetts | 35% VLT or higher | 35% VLT or higher | 35% VLT or higher | Yes |
| Michigan | Any VLT allowed | Any VLT allowed | Any VLT allowed | Yes |
| Minnesota | 50% VLT or higher | 50% VLT or higher | 50% VLT or higher | Yes |
| Mississippi | 28% VLT or higher | 28% VLT or higher | 28% VLT or higher | Yes |
| Missouri | 35% VLT or higher | Any VLT allowed | Any VLT allowed | Yes |
| Montana | 24% VLT or higher | 14% VLT or higher | 14% VLT or higher | Yes |
| Nebraska | 35% VLT or higher | 20% VLT or higher | 20% VLT or higher | Yes |
| Nevada | 35% VLT or higher | Any VLT allowed | Any VLT allowed | Yes |
| New Hampshire | 70% VLT or higher | 35% VLT or higher | 35% VLT or higher | Yes |
| New Jersey | Not allowed | Any VLT allowed | Any VLT allowed | Yes |
| New Mexico | 20% VLT or higher | 20% VLT or higher | 20% VLT or higher | Yes |
| New York | 70% VLT or higher | 70% VLT or higher | 70% VLT or higher | Yes |
| North Carolina | 35% VLT or higher | 35% VLT or higher | 35% VLT or higher | Yes |
| North Dakota | 50% VLT or higher | Any VLT allowed | Any VLT allowed | Yes |
| Ohio | 50% VLT or higher | Any VLT allowed | Any VLT allowed | Unclear |
| Oklahoma | 25% VLT or higher | 25% VLT or higher | 25% VLT or higher | Yes |
| Oregon | 35% VLT or higher | 35% VLT or higher | 35% VLT or higher | Yes |
| Pennsylvania | 70% VLT or higher | 70% VLT or higher | 70% VLT or higher | Yes |
| Rhode Island | 70% VLT or higher | 70% VLT or higher | 70% VLT or higher | Yes |
| South Carolina | 27% VLT or higher | 27% VLT or higher | 27% VLT or higher | Yes |
| South Dakota | 35% VLT or higher | 20% VLT or higher | 20% VLT or higher | Yes |
| Tennessee | 35% VLT or higher | 35% VLT or higher | 35% VLT or higher | Yes |
| Texas | 25% VLT or higher | Any VLT allowed | Any VLT allowed | Yes |
| Utah | 43% VLT or higher | Any VLT allowed | Any VLT allowed | Yes |
| Vermont | Not allowed | Any VLT allowed | Any VLT allowed | Yes |
| Virginia | 50% VLT or higher | 35% VLT or higher | 35% VLT or higher | Yes |
| Washington | 24% VLT or higher | 24% VLT or higher | 24% VLT or higher | Yes |
| Washington, D.C. | 70% VLT or higher | 50% VLT or higher | 50% VLT or higher | Yes |
| West Virginia | 35% VLT or higher | 35% VLT or higher | 35% VLT or higher | Yes |
| Wisconsin | 50% VLT or higher | 35% VLT or higher | 35% VLT or higher | Yes |
| Wyoming | 28% VLT or higher | 28% VLT or higher | 28% VLT or higher | Yes |
This snapshot summarises sedan rules only. SUV, van, and pickup (MPV) rules differ in most states — see each state’s dedicated page for the full picture. All values are re-verified against primary sources for 2026 (see sources & methodology).
Government, diplomatic & police vehicle tint exemptions — FAQ
Why do unmarked police cars have such dark tint?
Law enforcement vehicles are exempt from civilian tint rules under state statute. Unmarked cars use darker tint for tactical reasons.
Can I buy an ex-police car with dark tint and keep it?
The exemption does not transfer with the vehicle. As a civilian owner you must bring the tint into compliance with your state’s rules or face citation.
Is diplomatic tint really immune from state tint laws?
Yes, under the Vienna Convention. Diplomatic plates (DPL series) operate under federal rules that preempt state tint statutes.
How we verified this guide
- Primary sources only. VLT limits, windshield rules, and medical exemption procedures cited in this guide are verified against each state’s statute, administrative code, or DMV publication. See our sources & methodology.
- Annual re-review. Every guide is re-read against current state law at least once a year. This page was last reviewed on January 15, 2026.
- No affiliate influence. Our rankings, recommendations, and ticket-fighting advice are never paid. See our editorial policy.
- Not legal or medical advice. Enforcement is fact-specific; always verify with your local DMV, your state statute, or a licensed attorney before acting. See the legal disclaimer and medical disclaimer.
- Report an error. Spot something wrong or outdated? Contact our editors — we publish corrections quickly and note them in our next review cycle.