2003 GMC Sierra Brake Controller

Features:

Bluetooth-enabled brake controller wirelessly connects to your smartphone, turning your phone into a brake control interface. The compact unit plugs in line with your 7-way trailer connector - no complicated install and no bulky cab-mounted unit.

Installation Notes:

Features:

Bluetooth-enabled brake controller wirelessly connects to your smartphone, turning your phone into a brake control interface. The compact unit plugs in line with your 7-way trailer connector - no complicated install and no bulky cab-mounted unit.

Installation Notes:

You will also need item PK11898 ($26.95) to complete your wiring.

You may also need a 4-Flat connector to complete your wiring.

Features:

Mount the control knob of this proportional controller on your dash or console, and affix the main unit in an out-of-the-way spot. 3-Axis accelerometer ensures unit works no matter its positioning. Switch modes to get preset braking for off-roading.

Installation Notes:

You will also need item PK11898 ($26.95) 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.

You may also need a 4-Flat connector to complete your wiring.

Features:

Mount the control knob of this proportional controller on your dash or console, and affix the main unit in an out-of-the-way spot. 3-Axis accelerometer ensures unit works no matter its positioning. Switch modes to get preset braking for off-roading.

Installation Notes:

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

Features:

Proportional brake controller installs anywhere in your cab and at any orientation. User-friendly, dash-mounted control knob with 10 tri-color LEDs creates a clean, OEM look. Easily adjust braking output, switch between modes, and view diagnostics.

Installation Notes:

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

Features:

Proportional brake controller installs anywhere in your cab and at any orientation. User-friendly, dash-mounted control knob with 10 tri-color LEDs creates a clean, OEM look. Easily adjust braking output, switch between modes, and view diagnostics.

Installation Notes:

You will also need item PK11898 ($26.95) 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.

You may also need a 4-Flat connector to complete your wiring.

Features:

Proportional brake controller automatically levels when mounted within a 90-degree vertical range and a 40-degree horizontal range. Includes digital display, 9 sensitivity settings, reverse-polarity protection, and continuous diagnostics.

Installation Notes:

You will also need item PK11898 ($26.95) 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.

You may also need a 4-Flat connector to complete your wiring.

Features:

Proportional brake controller automatically levels when mounted within a 90-degree vertical range and a 40-degree horizontal range. Includes digital display, 9 sensitivity settings, reverse-polarity protection, and continuous diagnostics.

Installation Notes:

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

Features:

Easy-to-use brake controller activates your trailer brakes electronically when you engage the brakes in your tow vehicle. Set braking intensity to your preference and towing application.

Installation Notes:

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

Features:

Easy-to-use brake controller activates your trailer brakes electronically when you engage the brakes in your tow vehicle. Set braking intensity to your preference and towing application.

Installation Notes:

You will also need item PK11898 ($26.95) 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.

You may also need a 4-Flat connector to complete your wiring.

Features:

Electronic controller activates electric trailer brakes with a preset intensity when you apply the brakes in your vehicle. Power output and braking aggressiveness are easily adjustable to suit your preference.

Installation Notes:

You will also need item PK11898 ($26.95) 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.

You may also need a 4-Flat connector to complete your wiring.

Features:

Electronic controller activates electric trailer brakes with a preset intensity when you apply the brakes in your vehicle. Power output and braking aggressiveness are easily adjustable to suit your preference.

Installation Notes:

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

Features:

Mount the control knob of this brake controller on your dash or console, and affix the main unit in an out-of-the-way spot. Controller activates trailer brakes with a preset intensity when you apply the brakes in your vehicle. Great for off-roading.

Installation Notes:

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

Features:

Mount the control knob of this brake controller on your dash or console, and affix the main unit in an out-of-the-way spot. Controller activates trailer brakes with a preset intensity when you apply the brakes in your vehicle. Great for off-roading.

Installation Notes:

You will also need item PK11898 ($26.95) 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.

You may also need a 4-Flat connector to complete your wiring.

Features:

Proportional brake controller mounts easily. Digital display indicates braking action of trailer. Fine-tune power adjustment has 5 levels so that you can set braking intensity to suit your towing needs.

Installation Notes:

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

Features:

Proportional brake controller mounts easily. Digital display indicates braking action of trailer. Fine-tune power adjustment has 5 levels so that you can set braking intensity to suit your towing needs.

Installation Notes:

You will also need item PK11898 ($26.95) 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.

You may also need a 4-Flat connector to complete your wiring.

Features:

Brake controller activates trailer brakes in proportion to deceleration. Plug-and-play design automatically syncs to your vehicle's computer network for precise braking. Low speed brake adjustment. No directional mounting required.

Installation Notes:

You will also need item PK11898 ($26.95) 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.

You may also need a 4-Flat connector to complete your wiring.

Features:

Brake controller activates trailer brakes in proportion to deceleration. Plug-and-play design automatically syncs to your vehicle's computer network for precise braking. Low speed brake adjustment. No directional mounting required.

Installation Notes:

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

Features:

Brake controller activates trailer brakes in proportion to deceleration. Plug-and-play design automatically syncs to your vehicle's computer network for precise braking. Pair with Tuson ActuLink actuator system for enhanced network monitoring.

Installation Notes:

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

Features:

Brake controller activates trailer brakes in proportion to deceleration. Plug-and-play design automatically syncs to your vehicle's computer network for precise braking. Pair with Tuson ActuLink actuator system for enhanced network monitoring.

Installation Notes:

You will also need item PK11898 ($26.95) 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.

You may also need a 4-Flat connector to complete your wiring.

Features:

Brake controller engages your trailer brakes with a preset intensity when you apply the brakes in your vehicle. Power output and braking aggressiveness can be easily adjusted with built-in buttons. Includes digital display and manual override.

Installation Notes:

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

Features:

Brake controller engages your trailer brakes with a preset intensity when you apply the brakes in your vehicle. Power output and braking aggressiveness can be easily adjusted with built-in buttons. Includes digital display and manual override.

Installation Notes:

You will also need item PK11898 ($26.95) 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.

You may also need a 4-Flat connector to complete your wiring.

Features:

Brake controller engages your trailer's brakes in proportion to deceleration. Mounts within a 125-degree vertical range. Easily adjust power output and braking aggressiveness. Solid-state design with digital display and manual override.

Installation Notes:

You will also need item PK11898 ($26.95) 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.

You may also need a 4-Flat connector to complete your wiring.

Features:

Brake controller engages your trailer's brakes in proportion to deceleration. Mounts within a 125-degree vertical range. Easily adjust power output and braking aggressiveness. Solid-state design with digital display and manual override.

Installation Notes:

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

Features:

Brake controller activates trailer brakes in proportion to deceleration. Large digital LED screen clearly displays settings. Gain wheel provides preset levels of braking. Automatically levels when mounted within a 125-degree range.

Installation Notes:

You will also need item PK11898 ($26.95) 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.

You may also need a 4-Flat connector to complete your wiring.

Features:

Brake controller activates trailer brakes in proportion to deceleration. Large digital LED screen clearly displays settings. Gain wheel provides preset levels of braking. Automatically levels when mounted within a 125-degree range.

Installation Notes:

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

Installation Notes:

You will also need item PK11898 ($26.95) 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.

You may also need a 4-Flat connector to complete your wiring.

Installation Notes:

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

Features:

Proportional brake controller automatically levels when mounted within a 360-degree vertical range. Includes digital display, 3 boost levels, battery protection and continuous diagnostics. Easily transfer between different automobiles.

Installation Notes:

You will also need item PK11898 ($26.95) 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.

You may also need a 4-Flat connector to complete your wiring.

Features:

Proportional brake controller automatically levels when mounted within a 360-degree vertical range. Includes digital display, 3 boost levels, battery protection and continuous diagnostics. Easily transfer between different automobiles.

Installation Notes:

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

Features:

Economically priced brake controller automatically engages your trailer's brakes with a preset intensity when you apply the brakes in your vehicle. Power output is easily adjustable. Includes LED indicator and manual override.

Installation Notes:

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

Features:

Economically priced brake controller automatically engages your trailer's brakes with a preset intensity when you apply the brakes in your vehicle. Power output is easily adjustable. Includes LED indicator and manual override.

Installation Notes:

You will also need item PK11898 ($26.95) 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.

You may also need a 4-Flat connector to complete your wiring.

Features:

Palm-size brake controller engages your trailer's brakes with a preset intensity when you apply the brakes in your vehicle. Adjustable power output and braking aggressiveness. Includes digital display and manual override.

Installation Notes:

You will also need item PK11898 ($26.95) 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.

You may also need a 4-Flat connector to complete your wiring.

Features:

Palm-size brake controller engages your trailer's brakes with a preset intensity when you apply the brakes in your vehicle. Adjustable power output and braking aggressiveness. Includes digital display and manual override.

Installation Notes:

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

Features:

Electric brake controller installs on your trailer - no box to get in the way in your cab, and you can easily switch between different tow vehicles with no extra setup. Adjust power settings to suit your trailer weight and desired braking intensity.

Installation Notes:

Features:

Electric brake controller installs on your trailer - no box to get in the way in your cab, and you can easily switch between different tow vehicles with no extra setup. Adjust power settings to suit your trailer weight and desired braking intensity.

Installation Notes:

You will also need item PK11898 ($26.95) to complete your wiring.

Features:

Palm-size brake controller activates trailer brakes with preset intensity when you apply the brakes in your vehicle. Adjust power output and braking aggressiveness with easily accessible, up-front buttons. Digital display and manual override.

Installation Notes:

You will also need item PK11898 ($26.95) 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.

You may also need a 4-Flat connector to complete your wiring.

Features:

Palm-size brake controller activates trailer brakes with preset intensity when you apply the brakes in your vehicle. Adjust power output and braking aggressiveness with easily accessible, up-front buttons. Digital display and manual override.

Installation Notes:

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

Features:

Get proportional braking with this convenient and innovative brake controller. Mount the brain portion of the system out of sight; put the controller in an easy-to-access area; and affix the digital display to your dash for easy viewing.

Installation Notes:

You will also need item PK11898 ($26.95) 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.

You may also need a 4-Flat connector to complete your wiring.

Features:

Get proportional braking with this convenient and innovative brake controller. Mount the brain portion of the system out of sight; put the controller in an easy-to-access area; and affix the digital display to your dash for easy viewing.

Installation Notes:

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

Features:

Proportional brake controller operates via radio frequency for simple transfer between multiple cars or trucks. Includes automatic-leveling sensor, boost feature, portable remote and continuous diagnostics. Compatible with multiplex wiring systems.

Installation Notes:

Features:

Proportional brake controller operates via radio frequency for simple transfer between multiple cars or trucks. Includes automatic-leveling sensor, boost feature, portable remote and continuous diagnostics. Compatible with multiplex wiring systems.

Installation Notes:

You will also need item PK11898 ($26.95) to complete your wiring.

Features:

Proportional brake controller automatically levels when mounted within a 90-degree vertical range. Includes digital display, 3 boost levels, battery protection and continuous diagnostics. Easily transfer between different automobiles.

Installation Notes:

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

Features:

Proportional brake controller automatically levels when mounted within a 90-degree vertical range. Includes digital display, 3 boost levels, battery protection and continuous diagnostics. Easily transfer between different automobiles.

Installation Notes:

You will also need item PK11898 ($26.95) 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.

You may also need a 4-Flat connector to complete your wiring.

Features:

Brake controller activates trailer brakes in proportion to deceleration. LED screen shows settings and diagnostics. Features 3 boost levels. Automatically levels when mounted within 90-degrees in the vertical plane.

Installation Notes:

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

Features:

Brake controller activates trailer brakes in proportion to deceleration. LED screen shows settings and diagnostics. Features 3 boost levels. Automatically levels when mounted within 90-degrees in the vertical plane.

Installation Notes:

You will also need item PK11898 ($26.95) 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.

You may also need a 4-Flat connector to complete your wiring.

Features:

Electronic controller activates electric or electric-over-hydraulic trailer brakes with a preset intensity when you apply the brakes in your vehicle. Power output and braking aggressiveness are adjustable. Includes LED display and manual override.

Installation Notes:

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

Features:

Electronic controller activates electric or electric-over-hydraulic trailer brakes with a preset intensity when you apply the brakes in your vehicle. Power output and braking aggressiveness are adjustable. Includes LED display and manual override.

Installation Notes:

You will also need item PK11898 ($26.95) 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.

You may also need a 4-Flat connector to complete your wiring.

Features:

Proportional brake controller can be mounted within a 90-degree vertical range. LED monitor indicates braking action of trailer. Fine-tune power adjustment lets you set braking intensity to suit your towing needs.

Installation Notes:

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

Features:

Proportional brake controller can be mounted within a 90-degree vertical range. LED monitor indicates braking action of trailer. Fine-tune power adjustment lets you set braking intensity to suit your towing needs.

Installation Notes:

You will also need item PK11898 ($26.95) 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.

You may also need a 4-Flat connector to complete your wiring.

Features:

Proportional brake controller automatically levels when mounted within a 360-degree vertical range. Includes customizable LCD display, storable settings, 3 boost levels, battery protection and continuous diagnostics. Transferable between automobiles.

Installation Notes:

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

Features:

Proportional brake controller automatically levels when mounted within a 360-degree vertical range. Includes customizable LCD display, storable settings, 3 boost levels, battery protection and continuous diagnostics. Transferable between automobiles.

Installation Notes:

You will also need item PK11898 ($26.95) 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.

You may also need a 4-Flat connector to complete your wiring.

Features:

Electronic controller activates electric trailer brakes with a preset intensity when you apply the brakes in your vehicle. Power output and braking aggressiveness are easily adjustable. Includes easy-to-read digital display and manual override.

Installation Notes:

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

Features:

Electronic controller activates electric trailer brakes with a preset intensity when you apply the brakes in your vehicle. Power output and braking aggressiveness are easily adjustable. Includes easy-to-read digital display and manual override.

Installation Notes:

You will also need item PK11898 ($26.95) 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.

You may also need a 4-Flat connector to complete your wiring.