As used in this chapter:
(1) “Motor vehicle” means a self-propelled vehicle that is classified as: A Class One, Class Two, or Class Three pleasure vehicle under § 27-14-601(a)(1); or
(2) A Class One truck under § 27-14-601(a)(3)(A).
(3) “Motor vehicle” shall only include the classes and types of vehicles stated in subdivision (1)(A) of this section as defined under § 27-14-601; and
(4) “Special license plate” means a license plate authorized under this chapter for use on a motor vehicle.