Truck booster power units may be used to aid in propelling or moving any motor truck or lawful combination of motor vehicles upon a highway upon an ascending or descending grade, subject to the following conditions:
Ca. Veh. Code § 35786
Truck booster power units may be used to aid in propelling or moving any motor truck or lawful combination of motor vehicles upon a highway upon an ascending or descending grade, subject to the following conditions:
Ca. Veh. Code § 35786