THIS IS A FACTORY ORIGINAL 1987 CHEVROLET AND GMC TRUCK SERVICE AND PRODUCT CAMPAIGN BULLETINS MANUAL . BOOK IS IN GOOD CONDITION . CONTENTS INCLUDE GENERAL INFO , HEATING AND VENTILATION , FRAME , BUMPER , SHEET METAL , STEERING , FRONT SUSPENSION , WHEELS AND TIRES , REAR AXLE , FRONT AXLE , BRAKES , ENGINE MECHANICAL , ENGINE DIAGNOSIS , COOLING , FUEL , EMISSION , TRANSMISSIONS , ELECTRICAL , INSTRUMENT PANEL AND GAGES , WINDSHIELD WIPER /WASHER SYSTEM , BODY . BUYER PAYS 8.10 SHIPPING. THANKS FOR LOOKING. GM