This wiring harness from Mopar is custom fit to Daimler Chrysler Corporation wiring specifications. Mopar wire connectors minimize the need for wire splicing and feature a protective wrapping that guards against weather and abrasion.
If you have a trailer and want to save yourself installation time, then this is the wiring harness you're looking for. The Mopar OEM Trailer Tow Wiring Harness is designed to hold up against the elements and do the job you expect it to.