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!

Braking while towing a loaded trailer isn't like braking when driving normally. Learn how to do it safely, whether your trailer has its own brakes or not.

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

Having the ability to adjust the amount of braking force — via a controller — allows the driver to match the trailer’s braking performance to the load being placed on it.

Research our Trailer Brakes featured article. Read about brake parts, towing accessories, suppliers and how-to articles for your trailer truck.