1977 General Motors Truck Wiring Diagrams
This manual contains
Wiring Diagrams for Models 40/45 thru 90/95.
Clean copy of Soft Cover Service Manual with minor shelf wear.
Inside you'll find:
Bare Chassis School Bus Medium Duty - Conventional Cab Steel Tilt Heavy Duty - Conventional Cab Aluminum Tilt Cab Aluminum Conventional Cab Temporary Shipping Diagram Right Hand Drive
