Highway: means the entire width between property lines of every way or place of any nature when any part of it is open to the use of the public as a matter of right for vehicular travel. See Utah Code 41-6a-102
Motor vehicle: means a vehicle that is self-propelled and every vehicle which is propelled by electric power obtained from overhead trolley wires, but not operated upon rails. See Utah Code 41-6a-102
Motorcycle: means :
a motor vehicle, other than a tractor, having a seat or saddle for the use of the rider and designed to travel with not more than three wheels in contact with the ground; or
Vehicle: means a device in, on, or by which a person or property is or may be transported or drawn on a highway, except devices used exclusively on stationary rails or tracks. See Utah Code 41-6a-102
A motor vehicle shall be equipped with a mirror mounted on the left side of the vehicle.
A mirror under Subsection (1)(a) shall be located to reflect to the driver a view of the highway to the rear of the vehicle.
Except for a motorcycle, in addition to the mirror required under Subsection (1), a motor vehicle shall be equipped with a mirror mounted either inside the vehicle approximately in the center or outside the vehicle on the right side.
The mirror under Subsection (2)(a) shall be located to reflect to the driver a view of the highway to the rear of the vehicle.