Per ARS § 28-101 subsection 86 (a) and (b), “vehicle” is defined as: 

(a) Means a device in, on or by which a person or property is or may be transported or drawn on a public highway.

(b) Does not include:

(i) Electric bicycles, electric miniature scooters, electric standup scooters and devices moved by human power.

(ii) Devices used exclusively on stationary rails or tracks.

(iii) Personal delivery devices.

(iv) Scrap vehicles.

(v) Personal mobile cargo carrying devices.