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- Trailer Wiring Harnesses (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
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CURT Trailer Wiring Harness Extensions

5.0 out of 5 stars 3 Customer Reviews

CURT trailer wiring harness extensions will carry out essential lighting and braking functions while towing (depending on the harness type). The extension harnesses come with color-coded wires that are available in different lengths and connector styles. Make hooking up your truck and trailer easy with CURT wiring harness extensions.