2010-2012 GMC Terrain - Trailer Wiring Kit (5-flat T-Connector)

GMC Terrain Trailer Wiring Kit 2010-2012 by Curt MFG #56594
Curt MFG - 56594-gmc-terrain-curt
Authorized Dealer


Curt Manufacturing's # 56594 GMC Terrain 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 Terrain 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 56594 kit will provide a standard 4 wire flat connection you connect you GMC Terrain to your trailer.

Features and Benefits

  • Simple Plug and Go design
  • Curt 56594 is designed specifically for the GMC Terrain
  • Provides a stand 4-wire flate connection for a vehicle to trailer connection
  • No cutting or splicing of the factory wiring system

Tech Specs

Install Time: 20 minutes minutes
Download Instructions: 56594 Instructions
Weight: 1 lbs.
Part 56594 fits:
  • 2012 GMC Terrain
  • 2011 GMC Terrain
  • 2010 GMC Terrain

Customer Questions & Answers

Have a question about this product? Let one of our experts answer it for you!

We will respond with an answer ASAP.


Be the first to review this product

Review Product