Why Gm Stereo Wiring Harness Is Necessary?
best gm stereo wiring harness is necessary in order to properly connect the stereo system to the car’s electrical system. The harness provides a safe and secure connection between the two systems, preventing damages and ensuring proper function.
Our Top Picks For Best Gm Stereo Wiring Harness
Best Gm Stereo Wiring Harness Guidance
RED WOLF Replacement for GM Chevy Silverado GMC 2002-2008 Model Aftermarket Stereo Radio Wiring Harness Connector Adapter

This RED WOLF wire set is the replacement for your factory or broken stereo harness. It is not a direct plug and play; RED WOLF suggests soldering connections and heat shrink tubing for the best result. Match the wires directly by color and make sure to note the ones with the second colors in them. For example, green with a black stripe (speakers) we suggest some type of insulated connectors. In some cases, you may have to move a pin for it to work with an aftermarket stereo and get power from ignition with the red cable provided to ensure there is a 12volt supply.
Common Questions on RED WOLF Replacement for GM Chevy Silverado GMC 2002-2008 Model Aftermarket Stereo Radio Wiring Harness Connector Adapter
• Does this fit a 2005 Silverado 1500?Yes, it is a direct fit for the 2005 Silverado 1500.
• What is the length of the wiring harness?
The harness is about 4 feet long.
• What is the width of the connector?
The connector is about 1.5 inches wide.
Why We Like This
• 1. Replacement for GM Chevy Silverado GMC 2002 2008 Model• 2. Aftermarket Stereo Radio Wiring Harness Connector Adapter• 3. Not compatible with factory AMP systems like Bose, Infinity, etc• 4. Match the wires directly color for color and make sure you note the ones with the seconds colors in them• 5. You may had to move a pin for it to work with aftermarket stereo and get power from ignition with red cable provided to ensure there is 12 volts supply
Metra 70-1858 Radio Wiring Harness For GM 88-05 Harness

If you’re looking to install an aftermarket car stereo in your 1988+ GM vehicle, you’re going to need the Metra 70-1858 Radio Wiring Harness. This harness plugs into your car’s factory harness and allows you to connect your new radio to the existing wiring and connectors. The harness is 5 inches long and features a 21-pin plug.
Common Questions on Metra 70-1858 Radio Wiring Harness For GM 88-05 Harness
• What is the best way to wire a GM radio harness?The Metra 70-1858 Radio Wiring Harness For GM 88-05 Harness is the best way to wire your GM radio.
• Why did GM change their radio harnesses in 2005?
GM updated their radio harnesses in 2005 to eliminate the potential for electrical shorts.
• What is the difference between the Metra harness and the GM harness?
The Metra harness uses different colored wires than the GM harness.
• What is the part number for the Metra harness?
The Metra part number for the harness is 70-1858.
• Where can I find the installation instructions for the Metra harness?
The installation instructions can be found on the Metra website.
Why We Like This
Allows for the installation of an aftermarket radio using the existing factory wiring and connectors
For 1988+ GM models
21 Pin plug
5 inches long
Plugs into car harness
Additional Product Information
Color | MULTI COLOR |
Height | 3 Inches |
Length | 4 Inches |
Weight | 0.03 Pounds |
RED WOLF Car Aftermarket Radio Stereo Wiring Harness Adapter Connector Compatible with 2006-2013 Chevy GMC Express Savana Buick

If you’re looking for a great way to make your car stand out from the rest, then installing a RED WOLF Car Aftermarket Radio Stereo Wiring Harness Adapter Connector is a great way to do it. This top-of-the-line car stereo wiring harness adapter is compatible with 2006-2013 Chevy GMC Express Savana Buick models, and makes it easy to connect your car’s stereo system to your aftermarket radio. The RED WOLF Car Aftermarket Radio Stereo Wiring Harness Adapter Connector is also a great replacement for Chevrolet: 2007-2013 Avalanche, 2007-2013 Equinox, 2008-2015 Express 1500, 2008-2015 Express 2500, 2008-2015 Express 3500, 2010-2016 Impala, 2006-2009 Monte Carlo, 2007-2014 Silverado 1500, 2007-2014 Silverado 2500, 2007-2014 Silverado 3500, 2007-2014 Sierra 1500, 2007-2014 Sierra 2500, 2007-2014 Sierra 3500, 2007-2014 Suburban, 2007-2014 Tahoe, 2009-2017 Traverse, 2006- 2011 Chevy HHR, 2007-2011 CAPTIVA, Malibu LS 2008-2011. GMC: 2007-2012 Acadia, 2006-2015 Sav
Common Questions on RED WOLF Car Aftermarket Radio Stereo Wiring Harness Adapter Connector Compatible with 2006-2013 Chevy GMC Express Savana Buick
• What is the RED WOLF Car Aftermarket Radio Stereo Wiring Harness Adapter Connector Compatible with 2006-2013 Chevy GMC Express Savana Buick?The RED WOLF Car Aftermarket Radio Stereo Wiring Harness Adapter Connector Compatible with 2006-2013 Chevy GMC Express Savana Buick is a aftermarket radio stereo wiring harness adapter connector that is compatible with 2006-2013 Chevy GMC Express Savana Buick vehicles.
Why We Like This
• 1. Replacement for Chevrolet: 2007 2013 Avalanche, 2007 2013 Equinox, 2008 2015 Express 1500, 2008 2015 Express 2500, 2008 2015 Express 3500, 2010 2016 Impala, 2006 2009 Monte Carlo, 2007 2014 Silverado 1500, 2007 2014 Silverado 2500, 2007 2014 Silverado 3500, 2007 2014 Sierra 1500, 2007 2014 Sierra 2500, 2007 2014 Sierra 3500, 2007 2014 Suburban, 2007 2014 Tahoe, 2009 2017 Traverse, 2006 2011 Chevy HHR, 2007 2011 CAPTIVA, Malibu LS 2008 2011• 2. Replacement for GMC: 2007 2012 Acadia, 2006 2015 Savana 1500, 2006 2017 Savana 2500, 2006 2015 Savana 3500, 2007 2014 Yukon, 2010 2014 GMC Yukon XL 1500, 2009 2010 Chevy cobalt ,2007 2009 Pontiac Torrent 2007 Hyundai santa fePontiac G5 2007 2010,Pontiac Solstice 2006 2010• 3. Replacement for BUICK Enclave 2008 2012, BUICK Lucerne 2006 2011, 2009 2010 Pontiac Vibe, CADILLAC DTS 2006 2011, CAD
Scosche GM02B Compatible with Select 1986-05 GM Mini Power/Speaker Connector / Wire Harness for Aftermarket Stereo Installation with Color Coded Wires

If you’re looking to install an aftermarket stereo in your GM vehicle, then you’ll need the Scosche GM02B Compatible with Select 1986-05 GM Mini Power/Speaker Connector / Wire Harness. This wire harness connects to the factory stereo harnesses, making for a quick and easy installation without having to cut any wires. The EIA industry standard color coded wires make for an easier installation, and the manufacturer’s quality construction ensures a lasting connection.
Common Questions on Scosche GM02B Compatible with Select 1986-05 GM Mini Power/Speaker Connector / Wire Harness for Aftermarket Stereo Installation with Color Coded Wires
• Is the Scosche GM02B Compatible with Select 1986-05 GM Mini Power/Speaker Connector / Wire Harness for Aftermarket Stereo Installation with Color Coded Wires easy to install?Yes, the Scosche GM02B Compatible with Select 1986-05 GM Mini Power/Speaker Connector / Wire Harness for Aftermarket Stereo Installation with Color Coded Wires is easy to install.
• What are the dimensions of the Scosche GM02B Compatible with Select 1986-05 GM Mini Power/Speaker Connector / Wire Harness for Aftermarket Stereo Installation with Color Coded Wires?
The dimensions of the Scosche GM02B Compatible with Select 1986-05 GM Mini Power/Speaker Connector / Wire Harness for Aftermarket Stereo Installation with Color Coded Wires are 6 x 4 x 1 inches.
• What is the warranty on the Scosche GM02B Compatible with Select 1986-05 GM Mini Power/Speaker Connector / Wire Harness for Aftermarket Stereo Installation with Color Coded Wires?
The warranty on the Scosche GM02B Compatible with
Why We Like This
• • Compatible with select 1986 2005 GM mini power/speaker connector/wire harness for aftermarket stereo installation with color coded wires• Connects to the factory stereo harnesses when installing an aftermarket stereo• Not compatible with factory amplified systems• Direct connection to the factory harness without cutting any wires• Manufactured with factory quality wire and EIA industry standard color coded wires for an easier installation
Additional Product Information
Color | WHITE |
Height | 0.5 Inches |
Length | 6 Inches |
Weight | 0.000220462262 Pounds |
RED WOLF Stereo Radio Wiring Harness Connector Replacement for 1990-2002 GM GMC Sierra Chevy Suburban Tahoe Aftermarket Head Unit Install Wire Cable Adapter Plug

1. Locate the factory radio harness.
2. Unplug the harness from the back of the factory radio.
3. Match each wire on the new radio harness to the corresponding wire on the factory harness.
4. Solder the matching wires together.
5. Use heat shrink tubing to insulate the solder connections.
6. Plug the harness into the back of the new radio.
7. Route the power and ground wires to the positive and negative terminals on the battery.
8. Connect the antenna wire to the antenna terminal on the back of the radio.
9. Test the radio to ensure proper operation.
Common Questions on RED WOLF Stereo Radio Wiring Harness Connector Replacement for 1990-2002 GM GMC Sierra Chevy Suburban Tahoe Aftermarket Head Unit Install Wire Cable Adapter Plug
• What is the RED WOLF Stereo Radio Wiring Harness Connector Replacement for 1990-2002 GM GMC Sierra Chevy Suburban Tahoe Aftermarket Head Unit Install Wire Cable Adapter Plug?The RED WOLF Stereo Radio Wiring Harness Connector Replacement for 1990-2002 GM GMC Sierra Chevy Suburban Tahoe Aftermarket Head Unit Install Wire Cable Adapter Plug is a replacement connector for 1990-2002 GM GMC Sierra Chevy Suburban Tahoe aftermarket head units.
• What are the dimensions of the RED WOLF Stereo Radio Wiring Harness Connector Replacement for 1990-2002 GM GMC Sierra Chevy Suburban Tahoe Aftermarket Head Unit Install Wire Cable Adapter Plug?
The RED WOLF Stereo Radio Wiring Harness Connector Replacement for 1990-2002 GM GMC Sierra Chevy Suburban Tahoe Aftermarket Head Unit Install Wire Cable Adapter Plug has the following dimensions: 3.54 x 2.76 x 0.39 inches.
• How do I install the RED WOLF Stereo Radio Wiring Harness Connector Replacement for 1990-2002 GM GMC Sierra Chevy Suburban Tahoe Aftermarket Head Unit Install Wire Cable Adapter Plug?
Why We Like This
• Fits select 1990 2002 GM vehicles• Allows for installation of an aftermarket radio using the existing factory wiring and connectors• Wire is made of OEM quality materials for durability• Features standardized color codes for easy installation• Solder connections and heat shrink tubing provide the best results
Additional Product Information
Height | 0.78 Inches |
Length | 3.9 Inches |
Benefits of Gm Stereo Wiring Harness
If you are looking to upgrade your car stereo, one of the best ways to do it is to install a new stereo wiring harness. This will allow you to connect your new stereo directly to the wiring in your car, without having to cut or splice any wires.
A good quality stereo wiring harness will make installation much easier and will also provide better sound quality than if you were to use an aftermarket wire kit. In addition, all of the connections will be made directly into the factory connectors so there is no risk of damaging any of your cars existing circuitry.
There are many different brands and models of stereos on the market today so finding a compatible wiring harness should not be difficult. If you have any questions about which model is right for your vehicle, consult with a professional installer or car audio specialist.
Buying Guide for Best Gm Stereo Wiring Harness
When looking for the best GM stereo wiring harness, there are a few things to keep in mind. First, you need to make sure that the harness is compatible with your specific vehicle. secondly, you’ll want to consider the overall quality of the harness.
Finally, you’ll want to compare prices from different retailers before making your purchase. By following these simple tips, you should be able to find the perfect GM stereo wiring harness for your needs.
Frequently Asked Question
What is the best GM stereo wiring harness for my car?
Some good places to look for a GM stereo wiring harness would be online retailers such as Amazon or eBay, or your local car stereo shop.
How do I wire my GM stereo harness?
If you’re determined to do it yourself, you can find diagrams online that will show you how to wire the stereo correctly. Make sure to double check your work before turning on the stereo, as any mistakes can cause serious damage.
What is the correct way to connect my GM stereo wiring harness?
There are some general guidelines that can be followed. First, consult the owner’s manual for your specific GM vehicle to see what kind of stereo system it has. Then, match the wires on the harness to the corresponding wires on the stereo system. Finally, use wire connectors to connect the wires to the stereo.
What are the most common problems with GM stereo wiring harnesses?
The most common problems with GM stereo wiring harnesses are that they can be easily damaged, and that they are not always compatible with aftermarket stereos.
How can I avoid damaging my GM stereo wiring harness?
If you are unsure about which wires to connect, consult a diagram or ask a professional for assistance. Once you have the correct wires connected, be sure to wrap them in electrical tape or wire loom to protect them from the elements and prevent shorts.
Conclusion
When it comes to the question of which stereo wiring harness to buy, the answer is clear – the best GM stereo wiring harness on the market is unquestionably the one made by Best Buy. This harness has everything you need to quickly and easily install a new stereo in your GM vehicle, and it’s also backed by a no-hassle lifetime warranty. So if you’re looking for an easy way to get great sound in your car, truck or SUV, there’s no better choice than the Best Buy GM stereo wiring harness.
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