Our customer asked: looking for the correct brake controller to fit the factory pre-wiring on a 2008 GMC 1500

                                                                                                                                                                         image taken from GM Authority

As per Cequent Technical Support, from 2007 (New Body Style) - 2014 GMC did away with the direct plug-in harnesses and the brake controllers needed to be hardwired in. You can select any Brake Control you like, and it will come with all the necessary wires to wire it in to the factory wiring. Click on the link to our see our Brake Control options. 

Not sure what brake controller to choose? Read our article What Is A Brake Control to learn the differences between Time based and Proportional Brake Controllers.