(1) No truck or truck trailer with a rated capacity of one and one-half (1 1/2) tons or more, or licensed for more than eighteen thousand (18,000) pounds gross, shall be allowed to be parked on the public streets in a residential area for a period of time in excess of two (2) hours except while actually loading or unloading merchandise. In no event shall it remain parked for longer than eight (8) hours.

(2) Except as in Subsection (1) of this Section, no truck with a rated capacity of one and one half (1 1/2) tons or more, or licensed for in excess of eighteen thousand (18,000) pounds gross weight shall be parked on any public street closer than thirty (30) feet to the entrance or exit or intersection with any private driveway, private street, alley or public street.

(3) For purposes of this Section a truck shall be deemed parked, even though the motor is running, if the vehicle is left standing for any period in excess of three (3) minutes when the same is not attended by a driver lawfully authorized to drive the said vehicle (except when unloading or loading as provided in Subsection (1) of this Section).