Used Softcover Factory Service Manual in Good Condition
This manual contains Wiring Diagrams for 1977 GMC
Truck Models 40/45 thru 90/95.
Inside you'll find:
- Bare Chassis
- School Bus
- Medium Duty - Conventional Cab
- Steel Tilt
- Heavy Duty - Conventional Cab
- Aluminum Tilt Cab
- Aluminum Conventional Cab
- Right Hand Drive
A GOOGLE AD IS SHOWN BELOW-IT IS NOT ASSOCIATED WITH THE PRODUCT ABOVE
