2003 GMC Sierra 2500 HD Trailer Brake Control Parts

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

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

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

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

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

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

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

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