1953 1954 EARLY 1955 GMC Truck Color Wiring Diagram
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- Complete basic truck included (engine bay, interior and exterior lights, under dash harness, starter and ignition circuits, instrumentation, etc)
- **1955 Series one only, see separate listing for 1955 Series two
- Original factory wire colors including tracers when applicable
- Large size, clear text, easy to read
- Laminated for ease of use