2003 GMC Sierra Brake Controller

In Stock

Dexter Predator DX2 Trailer Brake Controller - 1 to 2 Axles - Proportional

Trailer Brake Controller Specs:

Proportional Controller
Electric
Up to 125 Degrees
Manual Leveling
Under-Dash Box
Up to 2 Axles
Dash Mount
LED Display

Vehicle Specific
Wired to Brake Controller

Features:

This proportional brake controller keeps it simple with intuitive controls that are easy to use. Includes a large digital LED display, fingertip gain control, a slide-bar manual override, and built-in safety features.

Installation Notes:

The brake controller can easily be installed with the included vehicle specific wiring adapter; no other parts are necessary.

Dexter Trailer Brake Controller with Adapter - 2003 GMC Sierra
without factory Tow Package

80 reviews

Code: 58-8-3015-S

Retail:$248.09

Our Price: $183.02

You Save: $65.07

In Stock

Dexter Predator DX2 Trailer Brake Controller - 1 to 2 Axles - Proportional

Trailer Brake Controller Specs:

Proportional Controller
Electric
Up to 125 Degrees
Manual Leveling
Under-Dash Box
Up to 2 Axles
Dash Mount
LED Display

Vehicle Specific
Wired to Brake Controller

Features:

Installation Notes:

You will also need item PK11898 ($37.44) to complete your wiring.

Aside from the brake controller wiring adapter, the trailer connector will be needed to complete the installation.

If your vehicle has a round plug with a cap instead of a bundle of wires above the spare tire, use part # 30955 instead of the PK11898.

Hayes Trailer Brake Controller with Adapter - 2003 GMC Sierra
with factory 7-Way

Hayes Syncronizer Trailer Brake Controller - 1 to 2 Axles - Time Delayed

95 reviews

Code: HA81725-HA81780-HBC

Retail:$113.38

Our Price: $73.56

You Save: 35%

In Stock

Hayes Syncronizer Trailer Brake Controller - 1 to 2 Axles - Time Delayed

Trailer Brake Controller Specs:

Time Delayed Controller
Electric
Up to 360 Degrees
Automatic Leveling
Under-Dash Box
Up to 2 Axles
Dash Mount
Indicator Lights

Vehicle Specific
Plugs into Brake Controller

Features:

This time-delayed brake controller has a straightforward design that makes it easy to use. Includes an LED indicator and manual override. Activates brakes with a preset intensity.

Installation Notes:

The brake controller can easily be installed with the included vehicle specific wiring adapter; no other parts are necessary.

Hayes Trailer Brake Controller with Adapter - 2003 GMC Sierra
without factory Tow Package

95 reviews

Code: HA81725-HA81780-HBC

Retail:$113.38

Our Price: $73.56

You Save: 35%

In Stock

Hayes Syncronizer Trailer Brake Controller - 1 to 2 Axles - Time Delayed

Trailer Brake Controller Specs:

Time Delayed Controller
Electric
Up to 360 Degrees
Automatic Leveling
Under-Dash Box
Up to 2 Axles
Dash Mount
Indicator Lights

Vehicle Specific
Plugs into Brake Controller

Features:

This time-delayed brake controller has a straightforward design that makes it easy to use. Includes an LED indicator and manual override. Activates brakes with a preset intensity.

Installation Notes:

You will also need item PK11898 ($37.44) to complete your wiring.

Aside from the brake controller wiring adapter, the trailer connector will be needed to complete the installation.

If your vehicle has a round plug with a cap instead of a bundle of wires above the spare tire, use part # 30955 instead of the PK11898.

CURT Trailer Brake Controller - 2003 GMC Sierra
with factory Tow Package

Curt Echo Wireless Brake Controller - 7-Way Plug Mount w/ Bluetooth App - 1 to 2 Axle - Proportional

1399 reviews

Code: C51180

Retail:$330.95

Our Price: $215.94

You Save: $115.01

Curt Echo Wireless Brake Controller - 7-Way Plug Mount w/ Bluetooth App - 1 to 2 Axle - Proportional

Trailer Brake Controller Specs:

Proportional Controller
Up to 2 Axles
Hidden
Smartphone Display

Features:

Bluetooth-enabled brake controller lets you monitor and control your towing directly from your phone. Create multiple trailer profiles and tweak your settings in the app. One step, plug-and-play installation into your 7-way.

Installation Notes:

CURT Trailer Brake Controller - 2003 GMC Sierra
without factory Tow Package

1399 reviews

Code: C51180

Retail:$330.95

Our Price: $215.94

You Save: $115.01

Curt Echo Wireless Brake Controller - 7-Way Plug Mount w/ Bluetooth App - 1 to 2 Axle - Proportional

Trailer Brake Controller Specs:

Proportional Controller
Up to 2 Axles
Hidden
Smartphone Display

Features:

Installation Notes:

You will also need item PK11898 ($37.44) to complete your wiring.

Tekonsha Trailer Brake Controller with Adapter - 2003 GMC Sierra
with factory 7-Way

Tekonsha POD Trailer Brake Controller - 1 to 2 Axles - Time Delayed

2378 reviews

Code: 39523-3015-P

Retail:$110.21

Our Price: $70.67

You Save: 36%

Tekonsha POD Trailer Brake Controller - 1 to 2 Axles - Time Delayed

Trailer Brake Controller Specs:

Time Delayed Controller
Electric
Up to 360 Degrees
Automatic Leveling
Under-Dash Box
Up to 2 Axles
Dash Mount
Indicator Lights

Vehicle Specific
Plugs into Brake Controller

Features:

This time-delayed brake controller is designed to mount at any angle, even upside down. The controls are all up front for easy access, including a slide-bar manual override and a thumbwheel for braking output. LED indicator shows your braking status.

Installation Notes:

The brake controller can easily be installed with the included vehicle specific wiring adapter; no other parts are necessary.

Tekonsha Trailer Brake Controller with Adapter - 2003 GMC Sierra
without factory Tow Package

2378 reviews

Code: 39523-3015-P

Retail:$110.21

Our Price: $70.67

You Save: 36%

Tekonsha POD Trailer Brake Controller - 1 to 2 Axles - Time Delayed

Trailer Brake Controller Specs:

Time Delayed Controller
Electric
Up to 360 Degrees
Automatic Leveling
Under-Dash Box
Up to 2 Axles
Dash Mount
Indicator Lights

Vehicle Specific
Plugs into Brake Controller

Features:

Installation Notes:

You will also need item PK11898 ($37.44) to complete your wiring.

Aside from the brake controller wiring adapter, the trailer connector will be needed to complete the installation.

If your vehicle has a round plug with a cap instead of a bundle of wires above the spare tire, use part # 30955 instead of the PK11898.

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