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  • Monday to Friday: 8am - 6pm EST
  • Saturday/Sunday: Closed


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  • Sunday: 9am - 10pm EST

Tekonsha Brake Controller Wiring Harness 3025-S

Product Information
Our Price:
Part #:
w/o Quick-connect plug


  • Durable 2-plug design or 1-plug design
  • Choose from multiple models to suit your needs
  • Easy plug and play installation
  • Provides easier and safer towing ability
  • Designed for brake controllers w/ the wiring port in the back of the unit

Get a Tekonsha brake controller wiring harness to complete your towing needs. Available in multiple models for you to choose from, you can select the model that best suits your requirements. Crafted into a durable 2-plug design, each wiring harness is made for brake controllers with the wiring port in the back of the unit. Make your towing life safer and easier by quickly installing the Tekonsha trailer brake controller wiring harness.

View Available Part Numbers For This Product Line


  • (2002) Cadillac Escalade
  • (2002) Cadillac Escalade EXT
  • (2002) Chevy Avalanche
  • 1999-2002 Chevy Silverado 1500
  • 1999-2002 Chevy Silverado 2500
  • 2001-2002 Chevy Silverado 3500
  • 2000-2002 Chevy Suburban w/ Amber Turn Signals
  • 2000-2002 Chevy Tahoe w/ Amber Turn Signals
  • 1999-2002 GMC Sierra 1500
  • 1999-2002 GMC Sierra 2500
  • 2001-2002 GMC Sierra 3500
  • 2000-2002 GMC Yukon w/ Amber Turn Signals
  • 2001-2002 GMC Yukon Denali, w/ Amber Turn Signals
  • 2000-2002 GMC Yukon XL
  • 2001-2002 GMC Yukon XL Denali


1 Year Warranty

Each Tekonsha trailer brake controller wiring harness is backed by a 1 year limited warranty.


Follow the easy to read instructions to quickly install any of the Tekonsha brake controller wiring harnesses.