15824514 2X Tail Lamp Wiring Harness 15824515 Fit GMC Sierra 2007-2010 2500HD

Tail Lamp Wiring Harness for GMC Sierra

This tail lamp wiring harness (OEM cross-reference 15824514, 15824515) replaces the damaged or failing wiring assembly for the GMC Sierra 2500HD, restoring full taillight operation.

Overview

This tail lamp wiring harness is a direct replacement for the GMC Sierra 2500HD, connecting the taillight to the truck's electrical system. It transmits power for brake lights, turn signals, and running lamps, eliminating intermittent or failed lighting issues. The two-pack set covers both side connections and matches the original wiring layout.

Built For Performance

• OEM-style plug-and-play connectors for a hassle-free fit
• Cross-linked polyethylene insulation resists cracking and heat
• Stranded copper conductors for reliable current flow
• Exact pin configuration for 2007-2010 GMC Sierra HD models
• Corrosion-resistant terminals to prevent signal loss

Fits These Machines

• for GMC Sierra 2500HD (2007-2010)

On-The-Job Use

• Towing a trailer at night where dependable brake and turn signals are critical
• Replacing melted or chafed wiring from a previous repair or accident
• Ensuring a failed state inspection passes with fully functional taillights
• Restoring lighting after water intrusion into the original connector

Specs At A Glance

Good To Know

Q: Is this harness the same for the driver and passenger side? A: Yes, the two harnesses in this set are identical and fit either side, so you can install them on both the left and right taillights.

Q: Will this work with LED taillight bulbs? A: Yes, the harness supplies standard 12V power and will function with LED bulbs, though you may need a load resistor to prevent hyper-flash.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.