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Includes mounting hardware & Plug & Play Harness

Finish: Blank
Installation Difficulty: Novice
Installation Time Exact (Minutes): 20
Experience highly responsive and smooth stops with the TriFlex NEXT brake controller. Equipped with a triple-axis, motion-sensing accelerometer, it ensures precise braking performance. The third axis dynamically adjusts power when navigating uphill or downhill terrains, further enhancing control. Enjoy the convenience of automatic leveling and calibration, eliminating the need for setup and providing peace of mind on the road. Built-in reverse-polarity and short-circuit protection add an extra layer of safety during towing. Stay informed about your tow vehicle's voltage and trailer disconnect status through the convenient indicators. The clean and user-friendly interface offers a full-text readout and troubleshooting capabilities, simplifying operation and maintenance. The TriFlex NEXT brake controller offers exceptional control over 2-8 trailer brakes at a time (1-4 axles). Its adjustable settings effortlessly adapt to your unique vehicle-trailer configuration. Compatible with low-volt, PWM, ABS, and cruise control, its slim profile combines functionality with a modern aesthetic. Monitor your brake settings at a glance using the LED display that showcases power adjustments in 0.5 increments. The display also provides full-text diagnostics for easy troubleshooting. Adjust the brightness to ensure optimal visibility during day or night towing. Fine-tune your towing experience with the TriFlex NEXT proportional brake controller. It offers fully adjustable power and ramp time, allowing you to customize the settings according to your specific needs. Choose from 10 gain settings and nine load settings to achieve precise control. The LED screen clearly displays the ramp-up progress, and the brightness can be adjusted to match daytime or nighttime towing conditions. With versatile mounting options, you can install the controller anywhere in your vehicle at any desired angle.
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The 2015-2020 GMC Yukon XL CURT TriFlex NEXT Proportional Motion-Sensing Trailer Brake Controller for 1-4 Axles #51146 (Part #CURTBC1391) fits the following vehicles: 2015-2020 GMC Yukon XL. Always verify your specific year, make, and model before ordering.
Yes, the 2015-2020 GMC Yukon XL CURT TriFlex NEXT Proportional Motion-Sensing Trailer Brake Controller for 1-4 Axles #51146 (Part #CURTBC1391) is designed to fit the 2015-2020 GMC Yukon XL.
The 2015-2020 GMC Yukon XL CURT TriFlex NEXT Proportional Motion-Sensing Trailer Brake Controller for 1-4 Axles #51146 (Part #CURTBC1391) fits 2015-2020 GMC Yukon XL models. The 2020 model year is the last year covered by this part number. For newer models, check for an updated version.
The 2015-2020 GMC Yukon XL CURT TriFlex NEXT Proportional Motion-Sensing Trailer Brake Controller for 1-4 Axles #51146 (Part #CURTBC1391) Refer to the included instructions for installation details. Basic hand tools are typically all you need.
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