
TriFlex NEXT Trailer Brake Controller by CURT™ - Associated Accessories
GM Part #19435732
About this product
Maximize the effectiveness of your vehicle’s brakes with a GMC Accessories Trailer Brake Controller and Adapter Harness Kit. The NEXT series offers powerful, intuitive brake controlling and dependable operation of your trailer brakes from within your vehicle. It operates two to eight brakes on one to four axles. The Brake Controller mounts in a variety of angles above or below the dash to increase unit accessibility and display readability. The low-profile design is sleek and modern, and the fully adjustable settings adapt to your unique vehicle-trailer setup. Kit includes brake controller, plug-n-play pigtail wire harness and instructions for installation and usage.
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- Manual override trigger with smooth actuation for braking precision
- Features advanced programming technology and printed circuit board
- LED screen with a range of brightness settings
- Triple-axis, motion-sensing accelerometer to help with responsive, smooth stops
- Third axis provides precise, dynamic brake power adjustment when going up or down an incline
- Nine levels of sensitivity adjustment for varying trailer loads or driving conditions
- Operates two–eight brakes on one–four axles
- Compatible with low-voltage or pulse-width modulation (PWM), ABS and cruise control systems and electric over hydraulic
- Automatic leveling and calibration
- Mounts in a variety of angles above or below the dash to increase unit accessibility and display readability
- Slim, low-profile design for a functional, modern aesthetic
- Not compatible with factory brake controller
- Kit includes brake controller, plug-n-play pigtail wire harness and instructions for installation and usage
Package Specifications
Non-GM warranty. Limited lifetime warranty by CURT™. For more information, contact your dealer.
Frequently Asked Questions
Yes, it comes with all necessary mounting hardware.
During output adjustment testing, it is best to test on paved surface that is dry and level.
The brake controller module can be mounted in a variety of angles above or below the dash to increase unit accessibility and display readability.
Consult the included and provided owner’s manual for complete descriptions of each display screen to understand modes, indicators and conditions.



