(a) The department may issue specially designed license plates for rental trailers and travel trailers that include, as appropriate, the words "rental trailer" or "travel trailer."
(b) In this section:
(1) "Rental fleet" means vehicles that are designated in the manner prescribed by the department as a rental fleet.
(2) "Rental trailer" means a utility trailer.
(3) "Travel trailer" has the meaning assigned by Section 501.002.