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1978 GMC C3500 Pickup

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Overview Upgrade your Speakers Add a Subwoofer Add an Amplifier Digital Sound Processors Audio Installation & Accessories Add a Backup Camera Dads & Grads Sale

Speakers & Speaker Installation for 1978 GMC C3500 Pickup

Find speakers to upgrade your sound and fit in the factory speaker location for your C3500 Pickup.  After you choose your speakers, we'll help you find speaker adapters, speaker harnesses and other accessories for installation.

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Cerwin Vega H7410 (2-Pairs, 4-Total)

1280W Max (200W RMS) 4x10" HED Series 2-Way Coaxial Car Speakers (2-Pairs)

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Cerwin Vega H7410 (2-Pairs, 4-Total)

1280W Max (200W RMS) 4x10" HED Series 2-Way Coaxial Car Speakers (2-Pairs)

• 320 watts Peak Each, 50 watts RMS Each
• 1" PEI (Polyetherimide) Balanced Dome Tweeters
• Graphite-injected reinforced spun cone material
• Impedance: 4 ohm
• Sensitivity: 86.5 dB

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List price $167.98
-17% $139.98

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• 320 watts Peak Each, 50 watts RMS Each
• 1" PEI (Polyetherimide) Balanced Dome Tweeters
• Graphite-injected reinforced spun cone material
• Impedance: 4 ohm
• Sensitivity: 86.5 dB

NVX NSP410 (2-Pairs, 4-Total)

960W Peak (320W RMS) 4x10" N-Series 2-Way Coaxial Car Speakers with 20mm Silk Dome Tweeters (2-Pairs)

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NVX NSP410 (2-Pairs, 4-Total)

960W Peak (320W RMS) 4x10" N-Series 2-Way Coaxial Car Speakers with 20mm Silk Dome Tweeters (2-Pairs)

• 240 watts Peak Each, 80 watts RMS Each
• 3/4" Silk Dome Tweeters
• Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 86 dB

found car based on your search
Fits your C3500 Pickup
2
List price $143.98
-21% $113.98
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• 240 watts Peak Each, 80 watts RMS Each
• 3/4" Silk Dome Tweeters
• Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 86 dB

 
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    FAQ for Speakers in 1978 C3500 Pickup

    Q: Can I upgrade or change the Speakers in 1978 GMC C3500 Pickup?

    A: Yes this page includes all the best Speakers that work in your C3500 Pickup.

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    Modern vehicles often require specific brackets, wiring harnesses, and mounting solutions. A fit guide ensures:

    • You see only parts engineered for your exact vehicle
    • You avoid incompatible radios, speakers, or wiring
    • Installation is smoother, faster, and frustration-free
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    Whether you're replacing a factory stereo or upgrading your entire audio system, the Fit Finder eliminates uncertainty.

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