1985-1991 GMC Jimmy - Curt MFG Trailer Wiring Kit (4-Flat connector)

Curt GMC Jimmy Trailer Wiring Kit 1985-1991 55312
Curt MFG - 55312-gmc-jimmy-trailer-wiring-kit
Authorized Dealer
Curt MFG #55312
Curt MFG - 55312-gmc-jimmy-trailer-wiring-kit
Authorized Dealer
Sale Price:
  • $16.70
$18.56 Save: $1.86 (10%)


Curt Manufacturing's # 55312 GMC Jimmy Trailer Wiring Kit T-Connector Harnesses are designed to make connecting your trailers wiring a snap. No need to cut or modify your vehicles existing wiring harness, Curt's custom fit T-connector trailer wiring kits will plug right into your existings factory wiring. On most vehicles this simple design only requires you to unplug your stock harness at its connection point (usually located near your taillights) and then plug in the new Curt GMC Jimmy wiring kit. This requires no cutting or no soldering of any of the wires. Built-in converters are pre-wired into applications that require taillight conversion. Once installed this Curt 55312 kit will provide a standard 4 wire flat connection you connect you GMC Jimmy to your trailer.

Features and Benefits

  • Simple Plug and Go design
  • Curt 55312 is designed specifically for the GMC Jimmy
  • Provides a standard 4-wire flat connection for a vehicle to trailer connection
  • No cutting or splicing of the factory wiring system

Installation Notes

4-Flat connector

Tech Specs

Download Instructions: 55312 Instructions
Install Time: 5 minutes minutes
Weight: 3.00 lbs.
Part 55312 fits:
  • 1991 GMC Jimmy
  • 1990 GMC Jimmy
  • 1989 GMC Jimmy
  • 1988 GMC Jimmy
  • 1987 GMC Jimmy
  • 1986 GMC Jimmy
  • 1985 GMC Jimmy

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