2004 Freightliner SL Series Brake Controller

A 4-Way trailer connector has the basic lighting functions only; running lights, left turn signal and brake lights, right turn signal and brake lights, and ground. A 7-Way has these functions and a 12 volt circuit, a circuit for electric trailer…

The difference between the Class II and Class III hitches has to do with their Gross Trailer Weight (GTW), their Tongue Weight (TW), and their Hitch Receiver Size. Class II trailer hitch receivers have a 1-1/4 inch receiver and can be rated up to…

The trailer brakes work on a separate circuit than the lights. You have a couple of options to control the electric brakes on the trailer. One option is to use an air over electric brake control, #HA100400C. This unit connects to the air brakes on…

Hey Brandon, I would strongly recommend sticking with the Tekonsha RF brake controller part #TK94FR. We know this works really well and it sounds like it worked well for you too. The Curt Echo is not reliable enough for me to really ever recommend it…

If your vehicle has a factory brake controller plug, you can simply use the Tekonsha Plug-In Wiring Adapter for Electric Brake Controllers – Ford, Item #3034-P, which will connect to the vehicle plug and the brake controller. On the new E-450…

Hey Katja, the Curt Echo Mobile brake controller part #C51180 would be your best option. This is a wireless brake controller and all it requires is a 7-way with the taillight functions and the 12 volt accessory circuit active and you'd be set. So…

If you just need a 4-pin to 7-pin trailer wiring adapter, then you can use part #C57672. This will plug into the 4-pin trailer connector on your brother's vehicle and give him the 7-pin socket for the trailer. Keep in mind, this will only give…

For your 2024 Nissan Frontier I recommend the Redarc Tow-Pro Liberty Brake Controller #RED24FR. I like the Liberty because it is simple, reliable, and looks great in any vehicle. The main unit installs behind the dash, so only the control knob will…

Yes, David you are correct. The Redarc Tow-Pro Liberty Brake Controller w/ Custom Harness item #RED82CR is exactly what you need. Since your 2024 Toyota 4Runner came with a 7-way connector, the plug and play adapter included with item #RED82CR will…

Hello Dan, We can most definitely get you set up to use your Redarc Tow-Pro Liberty brake controller in your 2022 Toyota Highlander. Since you were looking at the #ETBC7, I’m assuming your Highlander does not have the factory tow package. To equip…

Norm, thanks for hanging out! Along with one fitting different brands of trucks the Trail and Elite are also different. The Tow Pro Trail # RED94UR is designed to be used primarily off-road, specifically engineered and tested for off-road adventures.…

We can definitely help install a brake controller and 7-way on your 2024 Toyota Grand Highlander but first the brake controller I recommend is the Redarc Tow Pro Liberty part #RED24FR with the install harness part #RED69FR. As this controller puts…