29545307 3500180 Wiring Harness for Silverado 2500 3500 Sierra 2500 2011 2019

Product Overview

This wiring harness is designed to restore electrical connections in your 2011-2019 Silverado 2500, 3500 or Sierra 2500. It replaces damaged or corroded wiring for headlights, taillights, and other lighting systems, ensuring reliable performance. Ideal for truck owners needing a direct-fit solution without splicing.

Key Features & Performance

• Direct replacement for OEM part numbers 29545307 and 350-0180
• Constructed with weather-resistant insulation to withstand harsh conditions
• Pre-terminated connectors for plug-and-play installation
• Designed to restore full functionality to exterior lighting circuits
• Meets or exceeds original GM specifications

Fitment & Compatibility

• 2011-2019 Chevrolet Silverado 2500
• 2011-2019 Chevrolet Silverado 3500
• 2011-2019 GMC Sierra 2500

Common Uses

• Replacing damaged headlight or taillight wiring assemblies
• Restoring electrical connectivity after corrosion or wear
• Repairing trailer lighting circuits on heavy-duty trucks
• Upgrading from a broken factory harness during collision repair

Technical Specifications

• Part Number(s): 29545307, 350-0180
• Compatible Makes: Chevrolet, GMC
• Wiring Type: Exterior lighting harness
• Connector Type: Pre-assembled weatherpack

Frequently Asked Questions

Q: Will this wiring harness fit my 2014 Silverado 2500 with factory tow package? A: Yes, this harness is designed for all 2011-2019 Silverado 2500 models, including those with factory tow packages, provided the original connectors match.

Q: Do I need any special tools to install this harness? A: No special tools are required—simply unplug the old harness and plug in the new one. Basic hand tools may be needed for securing the harness to the frame.

Product appearance and specifications may vary slightly by batch. Compatibility may vary by serial number. Verify fitment before purchase.