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Utah Code § 41-6a-1635 · checked 2026-10-01 against statute summaries

Utah window tint laws

In Utah, front side windows must allow 35% of light through, back side windows no specified minimum, and the rear window no specified minimum. Non-reflective tint allowed above the AS-1 line or top 4 inches

WindowUtah rule
WindshieldNon-reflective tint allowed above the AS-1 line or top 4 inches
Front side windows35% VLT minimum
Back side windowsNo limit specified
Rear windowNo limit specified
ReflectivityFront and back side windows must not have a mirrored or metallic appearance
Banned colorsNone listed
Medical exemptionNo
StatuteUtah Code § 41-6a-1635

What installers in Utah will tell you

Utah lowered its front-side-window minimum from 43% to 35% VLT effective May 22, 2022 (S.B. 149). Back side and rear windows may be any darkness for sedans, SUVs, and vans; the state does not grant medical exemptions.

Frequently asked questions

What is the darkest legal tint on front windows in Utah?

Front side windows must let at least 35% of light through in Utah. Film plus factory glass count together.

Can I use 5% tint in Utah?

Utah does not set a numeric limit for rear windows, so 5% is generally allowed behind the driver. Front side windows are still limited.

Does Utah allow a medical exemption for darker tint?

No formal medical exemption is provided in the Utah statute we reviewed.

Can I tint the windshield in Utah?

Non-reflective tint allowed above the AS-1 line or top 4 inches

Sources

Reference only, not legal advice. Statutes change; confirm with the Utah statute above before you install.