1992-1993 GMC Chevrolet CK Light Truck Parts and Illustration Book. Original.

This is what the GM Dealer used to find the Part Numbers for Factory Replacement Parts to Repair your GM Truck. 

Conventional models indicated with a "C" and conventional models with 4 Wheel Drive indicated with a "K".

The Illustration Catalog was compiled to assist in the location and identification of service parts.

Good condition [see photos].