Original 1980 Dodge Ram Truck Dealer Service Manual.These are what the Dealerships used to service your  Dodge Truck [ 150,250, 350, Ramcharger, Trailduster ]. It contains diagrams, illustrations, information, specifications and procedures to repair and maintain your Pickup. Very informative and useful for the Dodge owner. Very hard to find since these were a Dealer only item that were not available to the public. Good condition with minor wear and soiling [see photos].