1969 GMC Truck Wiring Diagrams

Year
1969
Make
GMC
Models
Series 1500–9500
Publication
X-6905
Pages
47

Wiring diagrams for 1969 GMC trucks built after August 12, 1968, indexed by series for gasoline models, Toro-Flow II diesel models and Series 53/71 diesel models.

Use it to trace circuits by wire color and gauge, locate connectors and components, and track down electrical faults in original or restored harnesses.

This 47-page copy is free to read online. Use the page box, thumbnails and contents in the reader to jump to the section you need.

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