2003 GMC Sierra Brake Controller

Features:

The Tekonsha P3 is a brake controller beloved for its reliability and useability. You're able to save your settings and multiple profiles. It's easy to install, and with the custom harness, it's plug-and-play.

Installation Notes:

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

Features:

The Tekonsha P3 is a brake controller beloved for its reliability and useability. You're able to save your settings and multiple profiles. It's easy to install, and with the custom harness, it's plug-and-play.

Installation Notes:

You will also need item PK11898 ($43.66) 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.

Features:

Wireless brake controller mounts on your trailer to keep your cab clutter-free. Keep towing simple and convenient with a handheld, Bluetooth remote control. Nothing installs in your vehicle, so you can tow with any truck that has a 7-way.

Installation Notes:

You will also need item PK11898 ($43.66) to complete your wiring.

Features:

Wireless brake controller mounts on your trailer to keep your cab clutter-free. Keep towing simple and convenient with a handheld, Bluetooth remote control. Nothing installs in your vehicle, so you can tow with any truck that has a 7-way.

Installation Notes:

Features:

This unique brake controller mounts on your trailer instead of in the cab so you can tow your trailer using any truck. You'll control your settings from the handy key fob remote.

Installation Notes:

Features:

This unique brake controller mounts on your trailer instead of in the cab so you can tow your trailer using any truck. You'll control your settings from the handy key fob remote.

Installation Notes:

You will also need item PK11898 ($43.66) to complete your wiring.

Features:

The large, digital, LED display and clearly labelled buttons on this proportional controller make it easy to use. Includes 3 levels of boost, a slide-bar manual override, built-in short circuit protection, and automatic leveling.

Installation Notes:

You will also need item PK11898 ($43.66) 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.

Features:

The large, digital, LED display and clearly labelled buttons on this proportional controller make it easy to use. Includes 3 levels of boost, a slide-bar manual override, built-in short circuit protection, and automatic leveling.

Installation Notes:

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

Features:

This compact brake controller fits nicely in your cab. It's designed to mount flush to the dash and is only 1" thick. The controls are simple, the LED display is large and bright, and the manual override is easy to reach in a pinch.

Installation Notes:

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

Features:

This compact brake controller fits nicely in your cab. It's designed to mount flush to the dash and is only 1" thick. The controls are simple, the LED display is large and bright, and the manual override is easy to reach in a pinch.

Installation Notes:

You will also need item PK11898 ($43.66) 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.

Features:

This compact brake controller fits nicely in your cab. You can mount it anywhere you like and it's only 1" thick. The LED display keeps it simple with bar indicators, while the large manual override is easy to reach in a pinch.

Installation Notes:

You will also need item PK11898 ($43.66) 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.

Features:

This compact brake controller fits nicely in your cab. You can mount it anywhere you like and it's only 1" thick. The LED display keeps it simple with bar indicators, while the large manual override is easy to reach in a pinch.

Installation Notes:

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

Features:

Get a brake controller in your truck that looks like it's supposed to be there. This sleek knob blends right into your dash and makes your settings simple and convenient to adjust.

Installation Notes:

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

Features:

Get a brake controller in your truck that looks like it's supposed to be there. This sleek knob blends right into your dash and makes your settings simple and convenient to adjust.

Installation Notes:

You will also need item PK11898 ($43.66) 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.

Features:

This proportional brake controller is designed to keep towing simple. Includes an LED braking indicator, a slide-bar manual override, and a knob to adjust braking power. Mounts easily within a 90-degree vertical range.

Installation Notes:

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

Features:

This proportional brake controller is designed to keep towing simple. Includes an LED braking indicator, a slide-bar manual override, and a knob to adjust braking power. Mounts easily within a 90-degree vertical range.

Installation Notes:

You will also need item PK11898 ($43.66) 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.

Features:

Towing? There's an app for that. This brake controller connects to your phone with Bluetooth so all your settings are right in your hand. Plus, it's plug-and-play, so no splicing and no permanent alteration to your vehicle.

Installation Notes:

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:

You will also need item PK11898 ($43.66) 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.

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.

Features:

Towing? There's an app for that. This brake controller connects to your phone with Bluetooth so all your settings are right in your hand. The unit plugs into your 7-way for a one-step installation with no wiring.

Installation Notes:

Features:

Towing? There's an app for that. This brake controller connects to your phone with Bluetooth so all your settings are right in your hand. The unit plugs into your 7-way for a one-step installation with no wiring.

Installation Notes:

You will also need item PK11898 ($43.66) to complete your wiring.

Features:

This compact brake controller fits nicely in your cab. You can mount it anywhere you like and it's only 1" thick. The LED display is large and bright so it's easy to see, while the large manual override is easy to reach in a pinch.

Installation Notes:

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

Features:

This compact brake controller fits nicely in your cab. You can mount it anywhere you like and it's only 1" thick. The LED display is large and bright so it's easy to see, while the large manual override is easy to reach in a pinch.

Installation Notes:

You will also need item PK11898 ($43.66) 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.

Features:

You can stick the control knob to the dashboard, plug in the module, and your brake controller installation is done with no drilling and no hardwiring. The knob is large and easy to use, while the main unit is out of sight behind the dash.

Installation Notes:

You will also need item PK11898 ($43.66) 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.

Features:

You can stick the control knob to the dashboard, plug in the module, and your brake controller installation is done with no drilling and no hardwiring. The knob is large and easy to use, while the main unit is out of sight behind the dash.

Installation Notes:

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

Features:

Towing? There's an app for that. This brake controller connects to your phone with Bluetooth so all your settings are right in your hand. The plug-and-play unit mounts under your dashboard, out of sight and out of your way.

Installation Notes:

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

Features:

Towing? There's an app for that. This brake controller connects to your phone with Bluetooth so all your settings are right in your hand. The plug-and-play unit mounts under your dashboard, out of sight and out of your way.

Installation Notes:

You will also need item PK11898 ($43.66) 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.

Features:

Adjust power output and braking aggressiveness with easily accessible, up-front buttons on this time-delayed brake controller. Digital display and rotary-style manual override included. 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.

Features:

Adjust power output and braking aggressiveness with easily accessible, up-front buttons on this time-delayed brake controller. Digital display and rotary-style manual override included. Activates brakes with a preset intensity.

Installation Notes:

You will also need item PK11898 ($43.66) 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.