Arizona Driving & Vehicles Laws (2026)

A comprehensive legal reference for driving & vehicles in the state of Arizona. This guide covers current statutes, penalties, and restrictions for 8 different categories.

Arizona law does not prohibit driving barefoot. There is no statute or administrative code requiring drivers to wear shoes. Drivers may operate vehicles barefoot without legal consequence.

State Law

None

Practical Considerations

None

Penalties

N/A

Lane splitting is illegal in Arizona. Arizona Revised Statutes §28-729 requires motorcycles to be operated within a single lane, and no exceptions for lane splitting exist. Motorcyclists must follow the same lane usage rules as other vehicles.

Lane Splitting Rules

N/A

Lane Filtering Rules

N/A

Penalties

Violations may result in fines and points on the driver's license under unsafe lane change or reckless driving statutes.

License Requirements

None

License plate covers are effectively illegal in Arizona. Under A.R.S. § 28-2354, any cover, coating, or substance that obscures a license plate from any angle is prohibited — including clear covers. A 2025 law strengthened enforcement, and fines can reach $500. Arizona is one of the strictest states for plate cover enforcement due to its extensive photo radar network.

Usage Rules

Clear covers may be legal; tinted/smoked covers illegal

Purchase & Sale

Legal to sell clear covers

Penalties

Traffic citation and fines for obscured plates.

Age Restriction

N/A

Radar detectors are legal to possess and use in private passenger vehicles in Arizona but illegal in commercial vehicles over 10,000 pounds. There is no statute banning their sale or ownership.

Passenger Vehicle Use

Legal in private passenger vehicles; illegal in commercial vehicles over 10,000 pounds

Commercial Vehicle Rules

Legal to sell and purchase

Penalties

No criminal penalty for possession or use in private vehicles; enforcement actions apply for illegal use in commercial vehicles

Age Restriction

None

Radar jammers are federally illegal in all states including Arizona under FCC regulations. There have been no recent legislative changes in Arizona regarding laser jammers.

State Law

Radar jammers: federally illegal. Laser jammers: legal

Federal Law

Laser jammers may be sold; radar jammers illegal

Penalties

Federal penalties for radar jammers. Laser jammers are unregulated.

Age Restriction

N/A

Right turn on red is legal in Arizona after coming to a complete stop and yielding to pedestrians and cross traffic, unless a sign prohibits it at a specific intersection. No significant changes have been made to the right-turn-on-red law.

General Rule

Legal after complete stop

Exceptions & Restrictions

N/A

Penalties

Traffic violation if sign prohibits it at specific intersection.

Driver Requirements

N/A

Studded Snow Tires are legal in Arizona. No significant changes to the statute have occurred since its last major revision.

Usage Rules

Legal during winter season only

Seasonal Restrictions

Legal

Penalties

Fines for use outside the permitted season.

Age Restriction

N/A

Window Tinting is legal in Arizona. Windshield tinting is allowed only above the AS-1 line. These regulations are codified under Arizona Revised Statutes § 28-964.

Tint Limits (VLT %)

Allowed if tint meets VLT requirements (33% or more).

Medical Exemptions

Legal to sell tint films; installers must comply with state law.

Penalties

Fines up to $250 and possible vehicle inspection failure.

Age Restriction

None