TRQ 2 Piece Tail Light Wiring Harness Set - Direct Fit Replacement

Our review of the TRQ 2 Piece Driver & Passenger Side Tail Light Wiring Harness Set finds it best suited to DIY mechanics and owners of compatible Silverado and Sierra trucks looking for a straightforward replacement. The single biggest reason to buy is the pre-assembled, direct-fit design that saves time during installation and avoids splicing or modifications. The review focuses on fitment across model years, ease of installation, and TRQ's supporting how-to video resources that help users "view before they do".

Key Features

• Complete two-piece kit: Includes both driver and passenger side tail light wiring harnesses so both sides can be replaced together for consistent performance.
• Direct replacement: Pre-assembled connectors and pigtails are designed to match original equipment for a precise fit and to eliminate the need for cutting or rewiring.
• Wide fitment coverage: Compatible with multiple Chevrolet Silverado and GMC Sierra model years and heavy duty versions, reducing the risk of fitment errors for common truck platforms.
• Reference numbers provided: Reference numbers 645-936 and 645-930 help verify the correct harnesses when cross-checking compatibility charts.
• Installation resources: TRQ supplies a large catalog of DIY videos so installers can follow step-by-step guidance and avoid common mistakes.

Who It's For

The TRQ wiring harness set is ideal for owners of 2007-2013 Chevrolet Silverado 1500 and 2007-2014 2500 HD/3500 HD and GMC Sierra 3500 HD with dual rear wheels who want a time-saving, direct-fit replacement. It is well suited to do-it-yourselfers who prefer clear video guidance and technicians replacing both tail light harnesses at once.

Those who should look elsewhere include owners of trucks outside the listed model years or those who require custom-length wiring or nonstandard connector modifications. Also, if a single-side repair is desired, confirm whether the set approach meets budget or parts-needs before purchasing.

Pros & Cons

Pros

• Direct-fit pre-assembled harnesses reduce installation time and eliminate complex splicing.
• Includes both driver and passenger harnesses so both sides match electrically and mechanically.
• Reference numbers and compatibility guidance make cross-checking fitment straightforward.
• Extensive DIY video library supports installation confidence for non-professionals.

Cons

• Sold as a two-piece set, which may be more than needed for single-side repairs.
• Compatibility is limited to specific model years and heavy duty variants, so fit must be confirmed before purchase.

Specifications

Our Verdict

The TRQ 2 Piece tail light wiring harness set is a practical, cost-effective choice for owners of the listed Silverado and Sierra models who want a reliable direct-fit replacement and the support of DIY installation videos. It delivers good value when both sides need replacement or when installers want to avoid splicing, but buyers must confirm model-year compatibility before ordering.

Frequently Asked Questions

Does this kit include both driver and passenger harnesses?
Yes, the kit includes one driver side and one passenger side tail light wiring harness.

Which vehicles does this set fit?
It fits specified Chevrolet Silverado 1500 (2007-2013) and 2500/3500 HD (2007-2014) and GMC Sierra 3500 HD with dual rear wheels according to the compatibility list.

Will I need to modify the wiring to install?
No, the harnesses are pre-assembled for direct replacement to avoid cutting or splicing when matched to the correct model-year fitment.