A.R.S. § 28-4625: Display of transporter license plates

A. If a transporter operates one vehicle singly, the vehicle shall display a transporter license plate on the front of the vehicle.

B. If a transporter operates and moves more than one vehicle, the first vehicle in the combination shall display one transporter license plate on the front of the vehicle and each other vehicle in the combination shall display one plate on the rear of the vehicle.