1970 71 GMC C K Series Light Truck Color Wiring Diagram
Complete basic truck included (engine bay, interior and exterior lights, under dash harness, starter and ignition circuits, instrumentation, etc) Original factory wire colors including tracers when applicable Large size, clear text, easy to read Laminated for ease of use
classiccarwiring.com
Just found these today. Pretty easy to find the diagrams around online, but still kinda cool if you wanted to turn it into a poster or something.
