Help needed. abs/ stabilitrak brake issues Stabilitrak silverado gmc Silverado harness wiring
Where is the factory TRAILER BRAKE CONTROLLER located??? - 2015-2019
Where is the factory trailer brake controller located???
![Where is the factory TRAILER BRAKE CONTROLLER located??? - 2015-2019](https://i2.wp.com/www.gm-trucks.com/forums/uploads/monthly_2019_09/1260419166_RearBedWiringHarnessaccesspoint.thumb.png.0294ce810c9b8c0b70b2d386949c3054.png)
Where is the factory TRAILER BRAKE CONTROLLER located??? - 2015-2019
![HELP NEEDED. Abs/ stabilitrak brake issues - 2014 / 2015 / 2016 / 2017](https://i2.wp.com/uploads.tapatalk-cdn.com/20170609/7195b1ab8273517d33bc5039e3cc7549.jpg)
HELP NEEDED. Abs/ stabilitrak brake issues - 2014 / 2015 / 2016 / 2017