Complete 12-Volt Wiring Harness Set 6-Cylinder Chevy/ GMC Trucks 55-56
Highlights
- Complete Wiring Set
- Original 12-Volt System
- 6-Cylinder Application
- Factory-Style Connectors
Complete 12-Volt Wiring Harness Set for 1955-1956 6-Cylinder Chevy and GMC Trucks.
Rewire a 1955-1956 Chevy or GMC truck with a 6-cylinder engine and original 12-volt electrical system using this complete wiring harness set. The application-specific wiring provides a coordinated replacement for aging, damaged, or missing factory wiring throughout the truck.
Each harness comes fully assembled with factory-style terminals and connectors already attached. The 6-cylinder-specific configuration matches the original 12-volt electrical system used in Chevy and GMC applications.
Features and Benefits:
- Complete harness set provides replacement wiring throughout the truck
- Configured for 6-cylinder engine applications
- Fits the original 12-volt electrical system
- Fully assembled harnesses are ready for connection
- Factory-style terminals match the specified electrical configuration
- Factory-style connectors maintain the original connection arrangement
Vehicle Fitment:
- 1955-1956 Chevy/GMC Trucks
California Residents: Proposition 65 Warning
Related Categories: 1947-1959 GMC Truck Parts, 1947-1959 Chevrolet Truck Parts
Installation Difficulty

Intermediate skill is required for this installation.
Installation Instructions
Vehicle Fitment
This product will fit the following 47-59 Chevy Truck years:
- 1955,
- 1956,
This product will fit the following 47-59 GMC Truck years:
- 1955,
- 1956,












