GMC Sierra 1500 Trailer Wiring Harness

Your GMC Sierra 1500 will be happy to know that the search for the right Trailer Wiring Harness products you’ve been looking for is over! Advance Auto Parts has 11 different Trailer Wiring Harness for your vehicle, ready for shipping or in-store pick up. The best part is, our GMC Sierra 1500 Trailer Wiring Harness products start from as little as $18.29.

When it comes to your GMC Sierra 1500, you want parts and products from only trusted brands. Here at Advance Auto Parts, we work with only top reliable Trailer Wiring Harness product and part brands so you can shop with complete confidence. Some of our top Trailer Wiring Harness product brands are Hopkins and Curt. We’re sure you will get the right product to keep that Sierra 1500 running for a long time.

We even have reviews of our OEM and aftermarket Trailer Wiring Harness products to help you buy with confidence. Hear from other customers via the 6,390 reviews on parts for your GMC Sierra 1500.

Shop online, find the best price on the right product, and have it shipped right to your door. If you prefer to shop in person for the right Trailer Wiring Harness products for your Sierra 1500, visit one of our local Advance Auto Parts locations and you’ll be back on the road in no time!

Trailer Wiring Harness for a GMC Sierra 1500

Use the fitment form at the top of the page to select your exact year and engine type for your GMC Sierra 1500.

  • 40955, Multi-Tow® FORD / GM 7 Blade and 4 Flat Wiring Kit

    Hopkins - 40955, Multi-Tow® FORD / GM 7 Blade and 4 Flat Wiring Kit (Part No. 40955)

    Description
    4.0
    Read 3 review(s)

    from $39.99

  • Dual-Output 7 & 4-Way Connector (Plugs into USCAR)

    CURT - Dual-Output 7 & 4-Way Connector (Plugs into USCAR) (Part No. 55774)

    Description

    from $29.99

  • 41145, Wiring Kit Vehicle Specific Towing CHEVROLET / GMC

    Hopkins - 41145, Wiring Kit Vehicle Specific Towing CHEVROLET / GMC (Part No. 41145)

    Description

    from $40.49

  • Dual-Output 6 & 4-Way Connector (Plugs into USCAR)

    CURT - Dual-Output 6 & 4-Way Connector (Plugs into USCAR) (Part No. 55664)

    Description

    from $44.49

  • Wire Harness 7 Blade

    Husky Towing - Wire Harness 7 Blade (Part No. 30342)

    Description

    from $118.99

  • Vehicle Wiring Kit

    Hopkins - Vehicle Wiring Kit (Part No. 41155)

    Description

    from $25.99

  • TrailerWireConnector

    Husky Towing - TrailerWireConnector (Part No. 33059)

    Description

    from $44.99

  • 5TH Wheel T-Connectr

    Husky Towing - 5TH Wheel T-Connectr (Part No. 30392)

    Description

    from $106.99

  • TrailerWireConnector

    Husky Towing - TrailerWireConnector (Part No. 33058)

    Description

    from $53.99

  • TrailerWireConnector

    Husky Towing - TrailerWireConnector (Part No. 13092)

    Description

    from $51.99

  • TrailerWireConnector

    Husky Towing - TrailerWireConnector (Part No. 30175)

    Description

    from $18.29

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