SERVICE PARTS IDENTIFICATION PLATE Continued T INTERIOR TRIM COMB The interior trim conbination code is shown for reference purposes only lt should be used to detennine the J correct part number for trim items from the parts book it should also be furnished when submitting part number inquiries Refer to Truck Interior Trim Chart EXTERIOR PAINT The exterior trim combination number is used as a reference when ordering paint Refer to Truck Exterior Paint Color Chart OPTION NO AND DESCRIPTION The first alphabetic letter and the following two numeric digits indicates the Regular Production Option Number This option code used in coniunction with the Regular Production Option list found in this publication will enable you to determine the type of equipment installed on the vehicle Name of equipment in the Option number column will indicate standard equipment for that model COPO All applicable copo s will be shown on the Service Parts Identification Plate in the same area as options This number must be furnished when submitting part number inquiries UNION CITY BODY PARTS Union City Body Parts are not listed in this book To assist in this area catalogs and price lists are now available on a nocharge basis by contacting the Union City Body Company at the following address Service Parts Supervisor Union City Body C0 Inc Drawer 190 Union City Indiana 47390 OLSON BODY PARTS Olson Body Parts are not listed in this book To assist in this area contact the Olson Body Plant in your area The locations are listed below Catskills New York Sherman Texas Sturgis Michigan Tulare California RMC TRIM Rolling Model Change is to advise the release of RMC TRIM LABEL by Chevrolet Engineering Department This label will be added to identify those 1979 vehicles which are built during the rolling model change period and have 1980 model trim installed Part numbers with 1979 trim are identified as 1st design 1980 trim used on 1979 models are identified as 2nd design This label will be located on the inside of the instrument panel compartment door on C K Trucks and on the left hand side of the hood inner panel on G Trucks R M C T R I M WAREHOUSlNG AND DISTRIBUTION DIVISION OF GENERAL MOTORS CORPORATlON LT TRUCK 52A c REV 1 84