Okla. Stat. tit. 47, § 1-186
Every device in, upon or by which any person or property is or may be transported or drawn upon a highway, excepting devices moved by human power or used exclusively upon stationary rails or tracks; provided, however, the definition of "vehicle" as used in this act shall not include implements of husbandry as defined in Section 1-125 of this title or electric personal assistive mobility devices as defined in Section 1 of this act.
Added by Laws 1961, HB 556, p. 321, § 1-186; Amended by Laws 2002, SB 1473, c. 58, § 3, emerg. eff. April 11, 2002 (superseded document available).