Your 1979 GMC C3500 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 Harness you desperately need.
We currently carry 1 Trailer Wiring Harness to choose from for your 1979 GMC C3500, and our inventory prices range from as little as $27.49.
On top of low prices, Advance Auto Parts offers 1 different trusted brands of Trailer Wiring Harness for the 1979 GMC C3500. We only sell parts from trusted brands like Hopkins so that you can find quality parts you can count on.
Have parts delivered straight to your home, or find the nearest Advance Auto Parts store to check out our Trailer Wiring Harness stock in-person!