Utah Code Ann. § 41-1a-102
As used in this chapter:
(6) "Branded title" means a title certificate that is labeled:
(10) "Commercial vehicle" means a motor vehicle, trailer, or semitrailer used or maintained for the transportation of persons or property that operates:
(16)
(a) "Farm truck" means a truck used by the owner or operator of a farm solely for his own use in the transportation of:
(21)
(23)
(32)
(33)
(39)
(41)
(49)
(51) "Replica vehicle" means:
(57)
(a) "Special interest vehicle" means a vehicle used for general transportation purposes and that is:
(b) In making his determination under Subsection (57)(a), the division director shall give special consideration to:
(58)
(a) "Special mobile equipment" means every vehicle:
(b) "Special mobile equipment" includes:
(61)