1967 - 1968 GMC Truck All Models Built After December 1, 1967 - Wiring Diagrams

Original Factory Soft Cover Manuals from GMC in Good Condition: This manual contains wiring diagrams for GMC Trucks build after December 1, 1967.  

The index is divided into 3 groups:

• Gasoline Engine Models
• Toro-Flow Diesel Models
• Series 53 and Series 71 Diesel Models