Curt OEM Vehicle To Trailer Connector w/Harness

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For that power you need for your trailer while you tow it using your vehicle, the Curt Vehicle To Trailer Connector w/ Harness will make all of that possible.

  • Features SMT technology
  • Tough construction
  • 4-way flat output
  • Simple plug-and-play design

Tough Trailer Connector

With the Curt Vehicle To Trailer Connector w/ Harness, you are in for a tough trailer connector.

Connection For Years

Built with toughness, the Curt Vehicle To Trailer Connector w/ Harness can withstand all harmful elements and weather conditions. This means that you can guarantee that this will be serving you and giving you reliable vehicle-trailer connection for a long time.


Powered by SMT (Surface Mount Technology), the Curt Vehicle To Trailer Connector w/ Harness will deliver to you an increased performance.

Easy To Install

With the Curt Vehicle To Trailer Connector w/ Harness, you can easily install this and it will only take you a couple of minutes.

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This product comes with the manufacturer's limited warranty to be free from defect under normal use and service, ordinary wear and tear excepted, for the period of the manufacturer's warranty. Subject to manufacturer limitations.
The following part numbers are available in this product line:
55664 55774
To purchase this product for your vehicle, please select the Year, Make and Model of your vehicle at the top of this page.

Audi (2017)


Buick (2004-2017)

Enclave, Rainier

Cadillac (2002-2018)

Escalade, Escalade ESV, Escalade EXT, XT5

Chevrolet (2000-2017)

Avalanche, Avalanche 1500, Avalanche 2500, Colorado, Express 1500, Express 2500, Express 3500, Silverado 1500, Silverado 2500 HD, Silverado 3500 HD, Suburban, Suburban 3500 HD, Tahoe, Traverse

Dodge (2017)


Ford (1997-2017)

Expedition, Explorer, F-150, F-250, F-250 Super Duty, F-350 Super Duty, Flex, Ranger, Transit-150, Transit-250, Transit-350, Transit-350 HD

GMC (2002-2018)

Acadia, Acadia Limited, Canyon, Envoy, Envoy XL, Envoy XUV, Savana 1500, Savana 2500, Savana 3500, Sierra 1500, Sierra 2500 HD, Sierra 3500 HD, Terrain, Yukon, Yukon XL

Hummer (2003-2009)

H2, H3, H3T

Infiniti (2004-2017)

QX56, QX60, QX80

Isuzu (2003-2008)


Jeep (2016-2017)

Grand Cherokee

Lincoln (1998-2017)

Aviator, Mark LT, Navigator

Mercury (2002-2010)


Nissan (2004-2017)

Armada, Pathfinder, Titan, Titan XD

Oldsmobile (2002-2004)


Ram (2014-2017)

1500, 2500, 3500, ProMaster 1500, ProMaster 2500, ProMaster 3500

Saab (2005-2006)


Toyota (2007-2017)

4Runner, Sequoia, Tundra