2004 GMC Sierra 1500 Trailer Wiring Kit

Your 2004 GMC Sierra 1500 might be the best vehicle you’ve ever owned. Or you may just be struggling to keep it highway-approved. No matter the situation, Advance Auto Parts has the Trailer Wiring Kit product you desperately need.

We currently carry 12 Trailer Wiring Kit products to choose from for your 2004 GMC Sierra 1500, and our inventory prices range from as little as $7.49 up to $124.99.

On top of low prices, Advance Auto Parts offers 2 different trusted brands of Trailer Wiring Kit products for the 2004 GMC Sierra 1500. We only sell parts from trusted brands like Hopkins so that you can find quality parts you can count on.

Don’t take our word for it - check out customer ratings and reviews to buy with confidence. We have 254 reviews on our Trailer Wiring Kit products for the 2004 GMC Sierra 1500 from previous customers.

Have parts delivered straight to your home, or find the nearest Advance Auto Parts store to check out our Trailer Wiring Kit stock in-person!

Trailer Wiring Kit for Your 2004 GMC Sierra 1500

Search through our amazing selection of Trailer Wiring Kit products for your 2004 GMC Sierra 1500 to find exactly what you’re looking for. Compare prices and reviews to choose the best part for you.

  • 40920, Endurance Multi Tow® GM Twist Mount 7 Blade and 4 Flat Towing Connector

    Hopkins - 40920, Endurance Multi Tow® GM Twist Mount 7 Blade and 4 Flat Towing Connector (Part No. 40920)

    Description
    5.0
    Read 3 review(s)

    from $34.99

  • 40930, Endurance GM Twist Mount 7 Blade Towing Connector

    Hopkins - 40930, Endurance GM Twist Mount 7 Blade Towing Connector (Part No. 40930)

    Description
    3.5
    Read 2 review(s)

    from $23.99

  • 48035, 4 Flat Vehicle Side Towing Connector (48")

    Hopkins - 48035, 4 Flat Vehicle Side Towing Connector (48") (Part No. 48035)

    Description
    3.5
    Read 3 review(s)

    from $7.49

  • 40950, Endurance Multi Tow® Ford / GM 7 Blade and 4 Flat Towing Connector

    Hopkins - 40950, Endurance Multi Tow® Ford / GM 7 Blade and 4 Flat Towing Connector (Part No. 40950)

    Description
    1.5
    Read 2 review(s)

    from $36.99

  • 7' Custom Wiring Harness Extension (Adds 7-Way RV Blade to Truck Bed, Packaged)

    Curt - 7' Custom Wiring Harness Extension (Adds 7-Way RV Blade to Truck Bed, Packaged) (Part No. 56070)

    Description

    from $83.99

  • Replacement OE 4-Way Flat Socket (T's into USCAR)

    Curt - Replacement OE 4-Way Flat Socket (T's into USCAR) (Part No. 55384)

    Description

    from $31.99

  • Replacement USCAR Socket with 24" Wires (Vehicle Side)

    Curt - Replacement USCAR Socket with 24" Wires (Vehicle Side) (Part No. 56229)

    Description

    from $23.79

  • Replacement OE 4-Way Flat Socket (Plugs into USCAR)

    Curt - Replacement OE 4-Way Flat Socket (Plugs into USCAR) (Part No. 55515)

    Description

    from $29.49

  • Heavy-Duty Replacement OE 7-Way RV Blade Socket (Plugs into USCAR)

    Curt - Heavy-Duty Replacement OE 7-Way RV Blade Socket (Plugs into USCAR) (Part No. 55416)

    Description

    from $20.99

  • 10' Custom Wiring Harness Extension (Adds 7-Way RV Blade to Truck Bed)

    Curt - 10' Custom Wiring Harness Extension (Adds 7-Way RV Blade to Truck Bed) (Part No. 56000)

    Description

    from $124.99

  • Replacement OE 7-Way RV Blade Socket (Plugs into USCAR)

    Curt - Replacement OE 7-Way RV Blade Socket (Plugs into USCAR) (Part No. 55415)

    Description

    from $19.99

  • Replacement OE 7-Way RV Blade Socket (Twists into USCAR)

    Curt - Replacement OE 7-Way RV Blade Socket (Twists into USCAR) (Part No. 56415)

    Description

    from $29.99

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