2020 Chevy Silverado Trailer Wiring Diagram: All You Need to Know

If you own a 2020 Chevy Silverado and you’re looking to connect your trailer, you’ve come to the right place. In this article, we’re going to discuss everything you need to know about the 2020 Chevy Silverado trailer wiring diagram, including how to connect the wires, what each wire represents, and some frequently asked questions.

Understanding the Wiring Diagram

The first thing you need to know is how to read the wiring diagram. The diagram consists of several wires, each with a different color. These wires are connected to the six-pin connector located on the rear bumper of your truck.

Wire Color Function
Dark Green Right Turn/Stop
Brown Tail/Marker Lights
Yellow Left Turn/Stop
White Ground
Black Battery Charge (+)
Blue Electric Brakes

As you can see from the table above, each wire has a specific function. The dark green wire is responsible for the right turn and stop lights, while the brown wire is for the tail and marker lights. The yellow wire is for the left turn and stop lights, and the white wire is for the ground. The black wire is used for the battery charge and the blue wire is for the electric brakes.

Now that you have a basic understanding of the wiring diagram, let’s move on to the next section.

Connecting the Wires

Connecting the wires is a straightforward process. First, you need to locate the six-pin connector on the rear bumper of your truck. Once you’ve found it, connect the wires to their respective pins.

The dark green wire goes to the pin labeled “RT,” the brown wire goes to the pin labeled “TM,” and the yellow wire goes to the pin labeled “LT.” The white wire goes to the pin labeled “GND,” the black wire goes to the pin labeled “BC,” and the blue wire goes to the pin labeled “EB.”

Make sure to secure the wires properly, so they don’t come loose while you’re driving. You can use zip ties to keep the wires in place.

FAQs

Q: Can I tow a trailer without connecting the wires?

A: No, it’s not safe to tow a trailer without connecting the wires. The lights and brakes on the trailer won’t work, and this can lead to accidents.

Q: Can I use a four-pin connector instead of a six-pin connector?

A: Yes, you can use a four-pin connector instead of a six-pin connector. However, this will only allow you to connect the basic lights and not the electric brakes.

Q: What is the purpose of the electric brakes?

A: The electric brakes are designed to help you slow down and stop your trailer safely. They work by applying the brakes on the trailer when you apply the brakes on your truck.

Q: Can I install the wiring myself?

A: Yes, you can install the wiring yourself if you have some basic knowledge of electrical wiring. However, if you’re not comfortable working with electrical wiring, it’s best to leave it to a professional.

Q: How do I know if I have a six-pin connector or a four-pin connector?

A: You can check the connector on the rear bumper of your truck. If it has six pins, it’s a six-pin connector, and if it has four pins, it’s a four-pin connector.

Conclusion

Connecting your trailer to your 2020 Chevy Silverado is easy once you understand the wiring diagram. Just make sure to connect the wires properly and securely. If you have any doubts or concerns, don’t hesitate to seek the help of a professional.