Amazon: wiring harness for chevy truck - 1 Star & Up Amazon: wiring harness for chevy truck - 1 Star & Up. Skip to main content. Interesting Finds Updated Daily. Try Prime All Chevy Truck Wiring Harness | eBay (1) 1970-72 Chevy Truck Front Light Wiring Harness for Trucks with Warning Lights. (Photo for display purposes only, actual harness may differ slightly). This is a NEW, never used harness. Give us a c..