A brake controller acts as a go-between your tow vehicle and your trailer. To learn how to adjust it and everything about it, explore our post now!

Tech Editor Verne Simons installs a Redarc Tow-Pro Elite in a 2022 Jeep Gladiator Rubicon—and it couldn't be much easier.

As most things go, trailer brake controllers are available in a variety of styles, features and price points. The Odyssey II is the next-generation controller based on Valley's original Odyssey.

The GMC Sierra has an optional electric trailer brake controller integrated into the cabin, allowing the driver to set the relative trailer brake response.