Utah Code Title 41. Motor Vehicles § 41-22-9. Vehicles exempt from registration

(a) vehicles that are currently registered for highway use, have a valid motor vehicle safety inspection sticker or certificate, and on which the required safety equipment has not been subsequently modified;

(b) except as provided in Subsection (2), a street-legal all-terrain vehicle registered in accordance with Section 41-6a-1509;

(c) off-highway vehicles that are owned by a nonresident and that are displaying a current annual off-highway vehicle user decal in accordance with Section 41-22-35;

(d) off-highway vehicles sold by a dealer to a person who is not a resident of this state;

(e) off-highway implements of husbandry operated in the manner prescribed by Subsections 41-22-5.5(3) through (5);  and

(f) new off-highway vehicles being transported to an off-highway vehicle dealership by the dealer, employee of the dealership, or agent for the dealership.