North Carolina window tint law

In North Carolina, a passenger car's front side windows must let in at least 35% of light; rear side windows: at least 35% of light in; rear window: at least 35% of light in. Source: North Carolina General Statutes §20-127(b)-(f), NC General Assembly (Internet Archive copy, 2026-06-11, includes S.L. 2025-47), checked November 2026.

Front side windows35%
At least 35% total light transmission; reflectance 20% or less; not red, yellow or amber.
Rear side windows35%
At least 35% total light transmission; reflectance 20% or less.
Rear window35%
At least 35% total light transmission; reflectance 20% or less.
WindshieldTint only along the top, no more than 5 inches down or below the AS-1 line, whichever is longer; clear UV film allowed.
ToleranceA meter reading above 32% is conclusively presumed to meet the 35% rule.
SUVs, vans, trucksWindows behind the driver on multipurpose vehicles (incl. minivans and pickups) are exempt from the % limits.
Medical exemptionMedical exception permit from the DMV Drivers Medical Evaluation Program (valid 5 years).

The North Carolina front-side limit on a car

Tesla Model 3 2024 with 35% window tint (medium) on the side and rear windows
Tesla Model 3: 35%, exactly the North Carolina limit. Side and rear windows shown at the same level.

Source

North Carolina General Statutes §20-127(b)-(f), NC General Assembly (Internet Archive copy, 2026-06-11, includes S.L. 2025-47)

“The total light transmission of the tinted window shall be at least thirty-five percent (35%).”

Checked November 2026 (read from an archived copy of the official page). A summary of the passenger-car rules, not legal advice: laws change, so check the source or ask a local tint shop before you buy.

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