1972 GMC Truck Wiring Diagrams

Year
1972
Make
GMC
Models
C, K, G, P 1500–3500; Series 4500–9500 gas and diesel
Publication
X-7205
Pages
50

Wiring diagrams for all GMC truck models built after August 2, 1971, indexed by series.

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 50-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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