Trailer Wiring Harness Installation - 2015 Chevrolet Express Van 30955 Video

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 2019 Chevy Express Van does not have any trailer wiring or a hitch there's a strong chance you don't have it but you can verify this by checking the VIN with a Chevy dealer. So for trailer wiring you'd want to start with the 4-way…

We have just what you would need to add both a 4-way and 7-way to your 2008 Chevy Express 3500. The first thing you need is a custom fit 4-way harness with the Curt #55540 which you will then convert to a 7-way with the part #37185. This adapter has…

The etrailer Hitch item #e98861 measures 40 wide from center hole to center hole, 11-1/4" from front to back, and the top of the receiver sits 1" below where it mounts to the frame. I have linked a diagram below so you can see the…

The best hitch for your 2020 Chevy Express Passenger Van is the etrailer Hitch item #e98861. This hitch is custom fit and bolts to your van with included hardware. It is a class IV hitch with a 2" receiver. It has a 10,000 lbs towing capacity…

In order to pick out the correct rise/drop ball mount to use with the Curt Hitch part #C11377 you will need to take a couple measurements. The goal is to have your trailer towed as level as possible. In order to do that the correct rise/drop ball…

To protect the 12 volt accessory power supply circuit, we recommend using a 40 amp inline circuit breaker, part number 9510.

The wire that runs from the vehicle's battery to the 7-way trailer connector and then from the 7-way trailer connector to the trailer battery should be at least a 10 gauge. If you don't have any 10 gauge wire you can purchase part #10-1-1 by…

The nut on the spindle should be tightened until snug, with no side-to-side play in the hub and then backed off slightly, about maybe a 1/8 of a turn. If the spindle uses a castle nut and cotter pin or tang nut, tighten the nut finger tight until it…

The reason you would not want to install a 30 amp fuse or circuit breaker in a 4 brake magnet application, when installing a Prodigy P2 brake controller, #90885, is that the extra amperage required to break the circuit could cause an issue with the…

Thank you for all of the information and pictures! It looks like you should at least have some wiring already run on your 2019 Chevy Express Van 3500 so I'm just as confused as to why you don't have a round plug with a cap inside the…

You can certainly add a 7-way trailer connector to your trailer with 6 wires. You would simply have 1 pin on the 7-way connector that did not function. I recommend adding a 7-way molded trailer wire connector like part #H20046, and a junction box…