(a) (1) The operator of a motor vehicle shall not follow another vehicle more closely than is reasonable and prudent, having due regard for the speed of the vehicle and the traffic upon and the condition of the highway.
(2) The driver of any truck, or motor vehicle drawing another vehicle, when traveling upon a roadway outside a business or residence district, shall maintain a sufficient space, whenever conditions permit, between the vehicle and another vehicle ahead so an overtaking motor vehicle may enter and occupy the space without danger. This division does not prevent overtaking and passing nor does it apply to any lane specially designated for use by trucks.
(3) Motor vehicles being driven upon any roadway outside of a business or residence district in a caravan or motorcade shall maintain a sufficient space between the vehicles so an overtaking vehicle may enter and occupy the space without danger. This division shall not apply to funeral processions.
(b) Except as otherwise provided in this division, whoever violates this section is guilty of a minor misdemeanor. If, within one year of the offense, the offender previously has been convicted of or pleaded guilty to one predicate motor vehicle or traffic offense, whoever violates this section is guilty of a misdemeanor of the fourth degree. If, within one year of the offense, the offender previously has been convicted of two or more predicate motor vehicle or traffic offenses, whoever violates this section is guilty of a misdemeanor of the third degree.
(c) If the offender commits the offense while distracted and the distracting activity is a contributing factor to the commission of the offense, the offender is subject to the additional fine established under § 408.02.