If the trailer brake gain switch on your 2020-2023 Ram 1500's dash has stopped responding — or gone missing altogether — you lose the ability to dial in exactly how hard your trailer brakes when you tap the pedal. That's not a minor annoyance. Too little gain and a loaded trailer can push your truck through a stop; too much and you'll feel a hard jerk every time you brake. This dash-mounted switch, complete with dedicated gain buttons, is the factory control point for that adjustment on Ram 1500 trucks equipped with an integrated trailer brake controller.
What It Does
The switch lets you increase or decrease trailer brake force independent of your truck's own brakes, so you can match stopping power to the trailer's weight and your driving conditions — lighter for an empty utility trailer, firmer for a loaded car hauler. If yours is unresponsive, cracked, or the buttons no longer register, it needs to be replaced before your next tow.
Why Genuine OEM Matters
This is a genuine OEM Mopar switch, not an aftermarket reproduction. It's built to the same connector, button feel, and dash-panel fit as the part installed on the assembly line, so it seats correctly the first time and won't work loose or short out under vibration with a trailer behind you. Aftermarket switches for this generation of Ram often use mismatched connectors or feel mushy under the gain buttons — not something you want to discover mid-tow. Installation is straightforward: disconnect the battery, pop the panel with a trim tool, swap the switch, and reconnect — about a 30-minute job for most DIYers.
Fits
- Dodge Ram 1500 (DT): 2020, 2021, 2022, 2023
Get It Here
Genuine OEM 2020-2023 Ram 1500 Trailer Brake Control Switch with Gain Buttons
Every part we sell is 100% genuine OEM — no aftermarket, no knockoffs, no counterfeits. The Real Deal since 2006.