When it comes to installing a new radio in your 2013 GMC Sierra, having a wiring diagram can make the process quicker and easier. This article will provide you with a detailed wiring diagram and some frequently asked questions to help you install your new radio.
Wiring Diagram
Below is a wiring diagram for the 2013 GMC Sierra. This diagram includes the wiring for the base radio, as well as the wiring for the premium Bose audio system.
| Wire Color | Function | Wire Location |
|---|---|---|
| Red | Battery + | Radio Harness |
| Yellow | Ignition + | Radio Harness |
| Black | Ground | Radio Harness |
| Light Green | Left Front Speaker + | Radio Harness |
| Dark Green | Left Front Speaker – | Radio Harness |
| Grey | Right Front Speaker + | Radio Harness |
| Dark Blue | Right Front Speaker – | Radio Harness |
| Light Blue | Left Rear Speaker + | Radio Harness |
| Yellow | Left Rear Speaker – | Radio Harness |
| Brown | Right Rear Speaker + | Radio Harness |
| Yellow | Right Rear Speaker – | Radio Harness |
| Brown (Premium Bose Audio System) | Subwoofer + | Radio Harness |
| Blue (Premium Bose Audio System) | Subwoofer – | Radio Harness |
It’s important to note that this wiring diagram is for informational purposes only, and it’s always a good idea to double-check your connections before powering up your new radio.
Frequently Asked Questions
What kind of tools do I need to install a new radio in my 2013 GMC Sierra?
You’ll need a few basic tools to install a new radio in your Sierra, including a socket wrench, wire strippers, and a crimping tool. You may also want to invest in a trim removal tool to help you safely remove any panels or trim pieces that are in the way of your radio installation.
Can I install an aftermarket radio in my 2013 GMC Sierra?
Yes, you can install an aftermarket radio in your Sierra. There are a variety of aftermarket radios available that are designed to fit seamlessly into your truck’s dash and provide improved performance and features. Just be sure to check the wiring diagram for your specific vehicle to ensure compatibility.
How do I access the wiring harness for the radio in my 2013 GMC Sierra?
The wiring harness for the radio in your Sierra is located behind the radio itself. To access it, you’ll need to remove any trim panels or bezels that are in the way. Once you’ve exposed the wiring harness, you can begin disconnecting the old radio and connecting the wiring for your new radio.
What should I do if I’m not comfortable installing a new radio in my 2013 GMC Sierra?
If you’re not comfortable installing a new radio in your truck, it’s always a good idea to seek the help of a professional. Many car audio shops offer installation services, and they can help ensure that your new radio is installed correctly and works properly.
What kind of features should I look for in a new radio for my 2013 GMC Sierra?
When shopping for a new radio for your Sierra, look for features like Bluetooth connectivity, satellite radio compatibility, and built-in GPS navigation. You may also want to consider a radio with a larger touchscreen display for easier operation and improved visibility.
Conclusion
Installing a new radio in your 2013 GMC Sierra can be a fun and rewarding project, but it’s important to take your time and follow the proper steps to ensure a successful installation. With the help of a wiring diagram and some basic tools, you’ll be enjoying your new radio in no time.
