Curt Custom Fit Vehicle Wiring - Trailer Hitch Wiring - C55379 Review Video

I am surprised to hear your 2005 Toyota Tacoma came with the factory brake controller harness, but the 7-way trailer connector was not wired for brakes or 12 volt power. If you were not the original owner, it may be possible that the previous owner…

No, it is not safe to use a 1-7/8 inch ball with a trailer that has a 2 inch ball coupler. Most couplers have an adjustment for the latching mechanism that may solve your issue. If you are hooking and unhooking on a surface that is not level,…

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…

If your trailer has a 2 inch coupler then you definitely need to go with a 2 inch ball. Even though 1/8 inches doesn't sound like very much, it is enough that your trailer could come uncoupled under the right conditions. I have attached a link to…

Yes. The Curt T-Connector Vehicle Wiring Harness with 4-Pole Flat Trailer Connector #C55379 for your 2004 Toyota Tacoma will work fine with your replacement LED bulbs on your truck and the 12V incandescent bulbs on your trailer. Because you have used…

When towing a Front Wheel Drive vehicle like your 2014 Toyota Corolla with a Tow Dolly like Roadmaster's Tow Dolly with Electric Brakes, #RM-2050-1, you will tow with the vehicle in park. With your front wheel drive vehicle in park, turn off your…