2004 GMC Sierra 3500 Trailer Brake Controls

Your 2004 GMC Sierra 3500 might be the best vehicle you’ve ever owned. Or you may just be struggling to keep it highway-approved. No matter the situation, Advance Auto Parts has the Trailer Brake Controls you desperately need.

We currently carry 2 Trailer Brake Controls to choose from for your 2004 GMC Sierra 3500, and our inventory prices range from as little as $78.99 up to $124.99.

On top of low prices, Advance Auto Parts offers 1 different trusted brands of Trailer Brake Controls for the 2004 GMC Sierra 3500. We only sell parts from trusted brands like Hopkins so that you can find quality parts you can count on.

Don’t take our word for it – check out customer ratings and reviews to buy with confidence. We have 380 reviews on our Trailer Brake Controls for the 2004 GMC Sierra 3500 from previous customers.

Have parts delivered straight to your home, or find the nearest Advance Auto Parts store to check out our Trailer Brake Controls stock in-person!

Trailer Brake Controls for Your 2004 GMC Sierra 3500

Hopkins – 47284, Reliance Plug-In Simple!® Trailer Brake Control (Part No.47284)

47284, Reliance Plug-In Simple!® Trailer Brake Control

from

$78.99
The 47284 brake control utilizes time based actuation for applying braking power to the trailer brakes. The built-in digital display makes it easy for setting braking intensity. The braking force to the trailer can easily be adjusted from 5% to 99% for setting the exact percentage of brake power desired. Most states and provinces require a trailer brake controller based on the weight of the trailer.

Product Features:
  • Time-based braking
  • Mounts at any angle
  • Percentage of braking power shown
  • Plug In Simple Feature
  • Intuitive vertical manual slide
  • Short Proof Protected
  • Controls up to 4 trailer brakes
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Hopkins – 47297, InSIGHT Plug In Simple!® Trailer Brake Control (Part No.47297)

47297, InSIGHT Plug In Simple!® Trailer Brake Control

from

$124.99
New trucks are becoming more car-like every year making it almost impossible to install a traditional brake controller. With the InSIGHT brake control, you gain the flexibility needed to make a simple, no tools required installation in any vehicle. This three part system allows the driver to bring the display back in sight where they can see what is going on as well as bringing the controls within a comfortable reach whether you are right or left handed. Mount the brain of the system out of sight. So, no more banging your knee every time you get in and out of your vehicle. This proportional brake controller creates stops that are safe and smooth, making you feel like you aren’t even towing a trailer! With easy to set gain adjustments and a digital display will make setting this brake control quick and easy. Seven On-the-fly sensitivity settings allows you to adjust for trailer weights and weather at the press of a button. Most states and provinces require a trailer brake controller based on the weight of the trailer.

Product Features:
  • Proportional braking
  • No Tools Required Installation, no drilling required
  • Percentage of braking power shown
  • 7 Sensitivity Settings for Advanced Braking Control
  • Intuitive vertical manual slide
  • Short Proof Protected
  • Controls up to 8 trailer brakes
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