GMC Sierra 2500 HD Trailer Brake Control Parts

Your One-Stop Shop For Trusted GMC Sierra 2500 HD Trailer Brake Control Parts

If you’re in search of GMC Sierra 2500 HD Trailer Brake Control Parts aftermarket or OEM parts, consider your search over! Advance Auto Parts carries 19 Trailer Brake Control Parts from top brands with prices ranging from $11.99 to $125.99.

Beyond great prices, we stock trusted brands manufacturing all types of Trailer Brake Control Parts for your GMC Sierra 2500 HD. Of the 6 OEM and aftermarket parts brands we carry, some of the most popular are Hopkins, Dorman, and GM Genuine.

And don’t forget to read customer reviews across all Trailer Brake Control Parts categories in our catalog. Buy with confidence by leveraging past customer experiences of our aftermarket and OEM parts.

At Advance Auto Parts, we don’t think top quality Trailer Brake Control Parts have to cost top dollar, and we prove it. Browse our top GMC Sierra 2500 HD Trailer Brake Control Parts below, order online to ship to your home, or head into your nearest Advance Auto Parts location to get started.

Essential GMC Sierra 2500 HD Trailer Brake Control Parts

Dorman – Trailer Brake Control Switch – Circuit Board (Part No.601-226)

Trailer Brake Control Switch - Circuit Board

from

$54.99
When the original trailer brake control module circuit board fails on certain General Motors trucks, you usually have to replace the entire module. This Dorman OE FIX circuit board allows direct replacement of only the failed board, saving money.

Product Features:
  • Trailer Brake Control Switch – Circuit Board
  • Trailer Brake Control Switch – Circuit Board
  • When the original trailer brake control module circuit board fails on certain General Motors trucks, you usually have to replace the entire module. This Dorman OE FIX circuit board allows direct replacement of only the failed board, saving money.
  • Simplified replacement – this trailer brake control switch circuit board directly replaces a burnt out module circuit board
  • Saves money – this unique solution reduces repair cost by eliminating need to replace entire module
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Hopkins – 47685, CHEVROLET / GMC Trailer Brake Control Towing Connector (Universal) (Part No.47685)

47685, CHEVROLET / GMC Trailer Brake Control Towing Connector (Universal)

from

$18.99
Reduce your installation time to minutes! Many of today’s tow vehicles come with an O.E.M. connector or harness wires under the dash. The 47685 simply splices onto the tow vehicle tow package supplied wires and then plugs into the Hopkins brake control to complete the install.

Product Features:
  • Blunt cut wires allows for installation of any brake control
  • 36 inch wire length
  • For vehicles with a factory tow package
  • Includes Step-By-Step Instructions And Diagrams
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Husky Towing – Compatible With Controllers Without A Connector, Universal Plug, 1 Plug (Part No.31865)

Compatible With Controllers Without A Connector, Universal Plug, 1 Plug

from

$20.99
Husky custom wiring harnesses fits all Husky brake controls that have a similar shaped plug. Simply attach the adapter to the Husky brake control. The safest or easiest way to wire a brake control to your tow-prepped vehicle.

Product Features:
  • The Safest Or Easiest Way To Wire A Brake Control To Your Tow-Prepped Vehicle
  • Simply Attach The Adapter To The Brake Control
  • Constructed with durable, quality materials, and is rigorously tested to industry safety standards
  • Easy to install
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Husky Towing – Wire Connector Univ (Part No.31866)

Wire Connector Univ

from

$21.99
Husky custom wiring harnesses fits all Husky brake controls that have a similar shaped plug. Simply attach the adapter to the Husky brake control. The safest or easiest way to wire a brake control to your tow prepped vehicle.

Product Features:
  • The Safest Or Easiest Way To Wire A Brake Control To Your Tow Prepped Vehicle
  • Simply Attach The Adapter To The Brake Control
  • Limited 90 Day Warranty
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Husky Towing – Compatible With Husky Quest/ Escort/ Digital/ Ascend Controller, 2 Plug (Part No.32253)

Compatible With Husky Quest/ Escort/ Digital/ Ascend Controller, 2 Plug

from

$21.99
Husky Towing Products offers plug-and-play brake control harnesses that make the installation of your Husky Towing brake controller a snap. They are designed to allow the brake control to plug directly into your vehicle power system using an OEM connector. Husky Towing Products offers a complete line of hitches, brake assemblies, jacks, sway control solutions, and essential towing accessories. Each Husky product is precision engineered, constructed with durable, quality materials, and is rigorously tested to industry safety standards.

Product Features:
  • The Safest Or Easiest Way To Wire A Brake Control To Your Tow-Prepped Vehicle
  • Simply Attach The Adapter To The Brake Control
  • Constructed with durable, quality materials, and is rigorously tested to industry safety standards
  • Easy to install
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CURT – Trailer Brake Controller Harness (Packaged) (Part No.51353)

Trailer Brake Controller Harness (Packaged)

from

$29.49
A CURT Quick Plug brake controller wiring adapter is one of the fastest and easiest ways to plug your brake controller into your vehicle. It requires no cutting or splicing! Just insert the vehicle-specific plug end into the OEM vehicle’s factory brake controller socket. The other end plugs into your CURT trailer brake controller. Quick Plug harnesses are available for a variety of vehicles and are unique for each vehicle application to provide the easiest possible installation. This particular brake controller harness fits certain years of the Cadillac Escalade, Escalade ESV, Escalade EXT, Hummer H2, Chevrolet Silverado and GMC Sierra 1500, 1500HD, 1500 Classic, 1500HD Classic, 2500, 2500HD, 3500, 3500 Classic, Avalanche 1500, 2500, Suburban 1500, 2500, Tahoe, Yukon, Yukon XL 1500 and 2500 (see application info to verify fitment). CURT Quick Plug harnesses are compatible with most CURT brake controls and can be used as a replacement or for a new control unit installation. They’re also great for towing all types of trailers with electric brakes. For versatile mounting of your trailer brake controller this Quick Plug wire harness measures two feet long. It also features a slit loom sleeve to keep the wires protected against crushing and abrasions. CURT Quick Plug wire plug-in adapters are made with 12-gauge wires for a reliable connection and braking, and come with zip ties to keep the harness contained and out of sight.

Product Features:
  • Allows a CURT trailer brake controller to be plugged into OEM socket
  • Quick plug harness installs with plug-and-play convenience
  • Wire colors match standard brake controller harnesses
  • Includes 24″ of 12 gauge wire for flexible installation
  • Slit-loom sleeve keeps wires contained and protected
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CURT – Trailer Brake Controller Harness (Part No.51451)

Trailer Brake Controller Harness

from

$14.29
A CURT Quick Plug brake controller wiring adapter is one of the fastest and easiest ways to plug your brake controller into your vehicle. It requires no cutting or splicing! Just insert the vehicle-specific plug end into the OEM vehicle’s factory brake controller socket. The other end plugs into your CURT trailer brake controller. Quick Plug harnesses are available for a variety of vehicles and are unique for each vehicle application to provide the easiest possible installation. This particular brake controller harness fits certain years of the Cadillac Escalade, Escalade ESV, Chevy Silverado and GMC Sierra 1500, 1500 LD, 1500 Limited, 2500HD, 3500HD Suburban, Suburban 1500, Suburban 3500HD, Tahoe, Yukon and Yukon XL (see application info to verify fitment). CURT Quick Plug harnesses are compatible with most CURT brake controls and can be used as a replacement or for a new control unit installation. They’re also great for towing all types of trailers with electric brakes. For versatile mounting of your trailer brake controller this Quick Plug wire harness measures two feet long. It also features a slit loom sleeve to keep the wires protected against crushing and abrasions. CURT Quick Plug wire plug-in adapters are made with 12-gauge wires for a reliable connection and braking, and come with zip ties to keep the harness contained and out of sight.

Product Features:
  • Allows a CURT trailer brake controller to be plugged into OEM socket
  • Quick plug harness installs with plug-and-play convenience
  • Wire colors match standard brake controller harnesses
  • Includes 24″ of 12 gauge wire for flexible installation
  • Slit-loom sleeve keeps wires contained and protected
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Tekonsha – Brake Control Connector w/Harness – For GM trucks 1999-2002 – with Prodigy – P3 & Primus control (Part No.3025-P)

Brake Control Connector w/Harness - For GM trucks 1999-2002 - with Prodigy - P3 & Primus control

from

$17.79
Brake Control Connector w/Harness – For GM trucks 1999-2002 – with Prodigy – P3 & Primus control

Tekonsha – Brake Control Adapte (Part No.3016-P)

Brake Control Adapte

from

$27.49
Brake Control Adapte

CURT – Trailer Brake Controller Harness (Packaged) (Part No.51343)

Trailer Brake Controller Harness (Packaged)

from

$30.99
A CURT Quick Plug brake controller wiring adapter is one of the fastest and easiest ways to plug your brake controller into your vehicle. It requires no cutting or splicing! Just insert the vehicle-specific plug end into the OEM vehicle’s factory brake controller socket. The other end plugs into your CURT trailer brake controller. Quick Plug harnesses are available for a variety of vehicles and are unique for each vehicle application to provide the easiest possible installation. This particular brake controller harness fits certain years of the Cadillac Escalade, Escalade EXT, Chevy Silverado or GMC Sierra 1500, 1500HD, 2500, 2500HD, 3500, Suburban 1500, 2500, Avalanche 1500, 2500, Tahoe, GMC Yukon, Yukon XL 1500 and 2500 (see application info to verify fitment). CURT Quick Plug harnesses are compatible with most CURT brake controls and can be used as a replacement or for a new control unit installation. They’re also great for towing all types of trailers with electric brakes. For versatile mounting of your trailer brake controller this Quick Plug wire harness measures two feet long. It also features a slit loom sleeve to keep the wires protected against crushing and abrasions. CURT Quick Plug wire plug-in adapters are made with 12-gauge wires for a reliable connection and braking, and come with zip ties to keep the harness contained and out of sight.

Product Features:
  • Allows a CURT trailer brake controller to be plugged into OEM socket
  • Quick plug harness installs with plug-and-play convenience
  • Wire colors match standard brake controller harnesses
  • Includes 24″ of 12 gauge wire for flexible installation
  • Slit-loom sleeve keeps wires contained and protected
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CURT – Trailer Brake Controller Harness, Select Cadillac, Chevrolet, GMC (Part No.51342)

Trailer Brake Controller Harness, Select Cadillac, Chevrolet, GMC

from

$19.49
A CURT Quick Plug brake controller wiring adapter is one of the fastest and easiest ways to plug your brake controller into your vehicle. It requires no cutting or splicing! Just insert the vehicle-specific plug end into the OEM vehicle’s factory brake controller socket. The other end plugs into your CURT trailer brake controller. Quick Plug harnesses are available for a variety of vehicles and are unique for each vehicle application to provide the easiest possible installation. This particular brake controller harness fits certain years of the Cadillac Escalade, Escalade EXT, Chevy Silverado or GMC Sierra 1500, 1500HD, 2500, 2500HD, 3500, Suburban 1500, 2500, Avalanche 1500, 2500, Tahoe, GMC Yukon, Yukon XL 1500 and 2500 (see application info to verify fitment). CURT Quick Plug harnesses are compatible with most CURT brake controls and can be used as a replacement or for a new control unit installation. They’re also great for towing all types of trailers with electric brakes. For versatile mounting of your trailer brake controller this Quick Plug wire harness measures two feet long. It also features a slit loom sleeve to keep the wires protected against crushing and abrasions. CURT Quick Plug wire plug-in adapters are made with 12-gauge wires for a reliable connection and braking, and come with zip ties to keep the harness contained and out of sight.

Product Features:
  • Allows a CURT trailer brake controller to be plugged into OEM socket
  • Quick plug harness installs with plug-and-play convenience
  • Wire colors match standard brake controller harnesses
  • Includes 24″ of 12 gauge wire for flexible installation
  • Slit-loom sleeve keeps wires contained and protected
See More

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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GM Genuine Parts – Trailer Brake Control Switch Assembly (Part No.15926102)

Trailer Brake Control Switch Assembly

from

$36.99
GM Genuine Parts Trailer Brake Controls are designed, engineered, and tested to rigorous standards, and are backed by General Motors. the brake controls signal a trailer’s brake system when the driver presses on the brake pedal and adjusts how much braking power is needed to stop the trailer. GM Genuine Parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE).

Product Features:
  • Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)
  • GM Genuine Parts are designed, engineered and tested to rigorous standards, and are backed by General Motors
  • GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle
  • GM regularly updates production and service part designs to integrate new materials and technologies
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Hopkins – Time Based Brake Control – Digital (Part No.47285)

Time Based Brake Control - Digital

from

$84.99
The 47285 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
  • Fully Digital Settings
  • Intuitive Vertical Manual Slide
  • Short Proof Protected
  • Controls Up To 4 Trailer Brakes
See More

Hopkins – Premium Brake Controller with Smart LED Display (Part No.47225)

Premium Brake Controller with Smart LED Display

from

$73.99
The 47225 brake control utilizes time based actuation for applying braking power to the trailer brakes. An LED indicator will glow displaying braking intensity. The brighter the glow, the more braking force is being applied to the trailer brakes. Most states and provinces require a trailer brake controller based on the weight of the trailer.

Product Features:
  • Smart LED Display Shows Trailer Connection
  • Braking Function/Short circuit Notification
  • Changes Green To Yellow As Power Increases
  • Plug In Simple Feature
  • Intuitive vertical manual slide
  • Short Proof Protected
  • Controls up to 4 trailer brakes
See More

GM Genuine Parts – Trailer Brake Control Module Assembly (Part No.20850923)

Trailer Brake Control Module Assembly

from

$125.99
GM Genuine Parts Trailer Brake Control Modules are designed, engineered, and tested to rigorous standards, and are backed by General Motors. GM Genuine Parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE).

Product Features:
  • This part requires programming and/or special setup procedures. GM Service Information describes the procedures and special tools needed to ensure proper operation in the vehicle
  • Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)
  • GM Genuine Parts are designed, engineered and tested to rigorous standards, and are backed by General Motors
  • GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle
  • GM regularly updates production and service part designs to integrate new materials and technologies
See More

Dorman – Trailer Brake Control Switch – Circuit Board – OE Fix (Part No.601-237)

Trailer Brake Control Switch - Circuit Board - OE Fix

from

$56.99
When the original trailer brake control module circuit board fails on certain General Motors vehicles, the dealer solution is to replace the entire trailer brake control module assembly. This Dorman OE FIX circuit board allows the direct replacement of only the failed circuit board, saving significant repair expense.

Product Features:
  • Trailer Brake Control Switch – Circuit Board
  • Trailer Brake Control Switch – Circuit Board – OE Fix
  • Saves money – this direct-replacement trailer brake control module circuit board reduces repair cost by eliminating the need to replace entire failed module assembly
  • Seamless installation – designed to precise specifications for an exact fit and performance that matches the original equipment circuit board
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Trailer Brake Control Parts Brands You Can Trust For Your GMC Sierra 2500 HD

6 trusted brands of Trailer Brake Control Parts line our shelves, ready to help keep your GMC Sierra 2500 HD running smooth. Below are some of the most popular brands and their top Trailer Brake Control Parts offerings:

Popular Hopkins Trailer Brake Control Parts

Hopkins products for the GMC Sierra 2500 HD span several categories. Some of the highest-rated Hopkins Trailer Brake Control Parts that will fit your GMC Sierra 2500 HD are:
47685, CHEVROLET / GMC Trailer Brake Control Towing Connector (Universal)
from $18.99
(3)
47685, CHEVROLET / GMC Trailer Brake Control Towing Connector (Universal)
Electric Brake Control Connectors
47284, Reliance Plug-In Simple!® Trailer Brake Control
from $78.99
(19)
47284, Reliance Plug-In Simple!® Trailer Brake Control
Trailer Brake Controls
Premium Brake Controller with Smart LED Display
from $73.99
(20)
Premium Brake Controller with Smart LED Display
Trailer Brake Controls

Top GMC Sierra 2500 HD Trailer Brake Control Parts from Hopkins

Your GMC Sierra 2500 HD will be purring again thanks to Hopkins brand Trailer Brake Control Parts available for online order or in-store pick up. Popular Hopkins parts include:
Time Based Brake Control - Digital
from $84.99
(1)
Time Based Brake Control – Digital
Trailer Brake Controls

Most Purchased GMC Sierra 2500 HD Trailer Brake Control Parts from Hopkins

When you buy the most frequently purchased Hopkins brand Trailer Brake Control Parts, you can be confident it will be the right part for your GMC Sierra 2500 HD. Here are the Hopkins Trailer Brake Control Parts Advanced Auto customers buy the most:
47284, Reliance Plug-In Simple!® Trailer Brake Control
from $78.99
(19)
47284, Reliance Plug-In Simple!® Trailer Brake Control
Trailer Brake Controls
Premium Brake Controller with Smart LED Display
from $73.99
(20)
Premium Brake Controller with Smart LED Display
Trailer Brake Controls
47297, InSIGHT Plug In Simple!® Trailer Brake Control
from $124.99
This product is not rated
47297, InSIGHT Plug In Simple!® Trailer Brake Control
Trailer Brake Controls

FAQs for GMC Sierra 2500 HD Trailer Brake Control Parts

What are the most purchased Trailer Brake Control Parts for the GMC Sierra 2500 HD?

Out of 19 Trailer Brake Control Parts for the GMC Sierra 2500 HD, the most popular in our inventory are:
47297, InSIGHT Plug In Simple!® Trailer Brake Control
from $124.99
This product is not rated
47297, InSIGHT Plug In Simple!® Trailer Brake Control
Trailer Brake Controls
Trailer Brake Control Switch - Circuit Board
from $54.99
This product is not rated
Trailer Brake Control Switch – Circuit Board
Trailer Brake Control Module Circuit Boards
Trailer Brake Control Switch Assembly
from $36.99
This product is not rated
Trailer Brake Control Switch Assembly
Trailer Brake Controls