1978 Peterbilt Wiring Backup Lights Jared Abernathy 25 Jun 2023 Peterbilt wiring 379 schematics schematic 2000 peterbilt 379 wiring diagrams 2000 Peterbilt 379 Wiring Diagrams - Wiring Diagram 2000 Peterbilt 379 Wiring Diagrams - Wiring Diagram Check Details ← 1978 Omc Wiring Diagram 1978 Mercruiser Wiring Diagram →