N.J. Stat. Ann. § 53:3-3

The superintendent shall provide the state police within the amount of appropriations therefor, with uniforms, emergency and first aid outfits, weapons, horses, horse equipment, horse drawn and motor vehicles, and all other supplies and equipment necessary to carry out the objects of this title. All such property shall remain the property of the state, but the superintendent may sell the same when it shall have become unfit for use, and all moneys received therefor shall be paid into the state treasury.