Ariz. Rev. Stat. § 28-4533
B. The department may issue dealer license plates to each dealer as follows:
3. For wholesale motor vehicle dealers, not more than two dealer license plates plus one additional license plate for every fifty vehicles that are sold based on reported sales in the previous license year. All of the following requirements apply to dealer license plates issued pursuant to this paragraph:
D. The fee for each license plate or pair of license plates issued to a dealer is: