1977 GMC Sprint Original OEM Shop Manual 77 Repair Service Book X7731 "GMC 1977 Sprint Service Manual" Written for GMC dealership mechanics, this factory-published original manual shows you how to work on your vehicle. With step-by-step instructions, clear pictures, exploded view illustrations, schematics, and specifications, you will have the information you need to get your project on the road and keep it there. This manual covers all 1977 GMC Sprint models. Because Sprint vehicles were nearly identical to the Chevrolet El Camino, this book is a GMC cover on an El Camino manual. This is the only way that GMC made a manual for the Sprint. This book measures 8.25" x 11" and is 1.56" thick. Buy now to own the best manual for your vehicle. Exact Title: "GMC 1977 Sprint Service Manual" Wiring Diagrams?: Sold Separately OEM Part Number: X7731 Cover is taped securely on. In good overall condition. _gsrx_vers_859 (GS 7.0.21 (859))