2019 Wyoming Statutes
Title 31 - Motor Vehicles
Chapter 5 - Regulation of Traffic on Highways
Article 9 - Equipment
Section 31-5-954 - Mirrors.
(a) On or before January 1, 1986, every motor vehicle including motorcycles, motor-driven cycles, multipurpose vehicles and mopeds shall be equipped with a mirror mounted on the left side of the vehicle and so located as to reflect to the driver a view of the highway to the rear of the vehicle.
(b) Every motor vehicle except a motorcycle, motor-driven cycle or moped, shall be equipped with an additional mirror mounted either inside the vehicle approximately in the center or outside the vehicle on the right side and so located as to reflect to the driver a view of the highway to the rear of the vehicle.