Original 1984 Chevrolet Trucks Dealer Data Book. This Sales Reference Manual covers Medium Duty Models Series 40 thru 70 with Vocational E-Z Specs. This Facts Book covers features, options, ordering codes, pricing and specifications for the Medium Duty Trucks. This was used to educate Sales Staff on these Truck Models and to aid in ordering new models. Very rare and informative Dealer only item that is in good condition with minor wear, soiling and blemishing [see photos].