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1974 GMC C15/C1500 Suburban

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High-tech connectors from StockWiseAuto.com give you incredible control over the sound system layout in your GMC C15/C1500 Suburban. The right connectors make sure audio signals and electricity go exactly where you want them to for the best sound experience possible. With a huge variety of interfaces, electrical connectors and cables, upgrades and repairs are as smooth as your favorite tunes.


When upgrading GMC C15/C1500 Suburban audio systems with brand new models or adding stereo components such as speakers and amplifiers to classic cars, high-quality interfaces make all the difference in the world when it comes to ease of installation. They help you deal with extra wires effortlessly and correctly for excellent results.