67 c10 wiring harness | eBay Find great deals on eBay for 67 c10 wiring harness. Shop with confidence. Skip to main content. eBay Logo: 1967 67 1968 68 Chevy C10 Truck Wiring Harness American Autowire 510333 (Fits: 1967 C10 Pickup) Brand New. $539. Buy It Now. 1967 1968 Chevy Pick Up Truck Under Dash Wiring Harness with Gauges (Fits: 1967 C10 Pickup) Brand New Wiring Harnesses for Classic Chevy trucks and GMC trucks Wiring harnesses, wiring harness clips, and obsolete parts for classic Chevy trucks and GMC trucks from Classic Parts of America.