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(4) KICKER CSC65 (43CSC654) 6.5" 1200W 4-Ohm Car Audio Coaxial Speakers

1200W Peak (400W RMS) 6.5" CS Series 2-Way Coaxial Speakers

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1200W Peak (400W RMS) 6.5" CS Series 2-Way Coaxial Speakers

• 300 Watts Max Each, 100 Watts RMS Each
• 1/2" Polyether imide (PEI) balanced dome tweeter
• Polypropylene mid-woofer cone material
• 4 Ohm Impedance
• Sensitivity: 90dB
• Mounting Depth: 3/8"

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Fits your G Series
128
List price $239.98
-33% $159.92

In stock

• 300 Watts Max Each, 100 Watts RMS Each
• 1/2" Polyether imide (PEI) balanced dome tweeter
• Polypropylene mid-woofer cone material
• 4 Ohm Impedance
• Sensitivity: 90dB
• Mounting Depth: 3/8"

Orion HCCA652NHP

3600 Peak (900W RMS) 6.5" HCCA Series Pro Audio Midrange 2-ohm Car Speakers

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3600 Peak (900W RMS) 6.5" HCCA Series Pro Audio Midrange 2-ohm Car Speakers

• 1800 watts Peak Each, 450 watts RMS Each
• Non-Pressed Paper cone material
• Impedance: 2 ohm
• Sensitivity: 99.8 dB

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List price $335.99
-17% $279.95 /pair

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NVX - Worth the Envy - Direct to Consumer Car Audio

Diamond Audio DES69C

300W Peak (150W RMS) 6x9" Elite Series 2-way 4-ohm Component Speaker System

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300W Peak (150W RMS) 6x9" Elite Series 2-way 4-ohm Component Speaker System

• 150 watts Peak Each, 75 watts RMS Each
• 1" Aluminum Dome tweeters
• Composite foam core carbon fiber cone material
• Impedance: 4 ohm
• Sensitivity: 84 dB

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Fits the following location in your G Series
  • Front Door
List price $579.99
-28% $419.99 /set

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Hertz MLK 165.3 Legend

600W Peak (300W RMS) 6.5" Mille Legend Series 2-way 4-ohm Component Speaker System

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600W Peak (300W RMS) 6.5" Mille Legend Series 2-way 4-ohm Component Speaker System

• 300 watts Peak Each, 150 watts RMS Each
• Tetolon Dome tweeters
• Paper cone material
• Impedance: 4 ohm
• Sensitivity: 91 dB

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List price $1175.00
-11% $1,049.99 /set

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Diamond Audio MS69NEO

1400W Peak (700W RMS) 6x9" MSNEO Series Midrange 4-ohm Car Speakers

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1400W Peak (700W RMS) 6x9" MSNEO Series Midrange 4-ohm Car Speakers

• 700 watts Peak Each, 350 watts RMS Each
• Waterproof DUPONT™ Kevlar cone material
• Impedance: 4 ohm
• Sensitivity: 96 dB
• Mounting Depth: 3.09"

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  • Front Door
$829.99 /pair

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• 700 watts Peak Each, 350 watts RMS Each
• Waterproof DUPONT™ Kevlar cone material
• Impedance: 4 ohm
• Sensitivity: 96 dB
• Mounting Depth: 3.09"

MB Quart DK2-110

160W Peak (80W RMS) 4" Discus Series 2-way 4-ohm Coaxial Car Speakers

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160W Peak (80W RMS) 4" Discus Series 2-way 4-ohm Coaxial Car Speakers

• 80 watts Peak Each, 40 watts RMS Each
• Aluminum Inverted Dome tweeters
• Lightweight Thermoformed Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 88 dB

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  • Dash Corner
List price $69.99
-14% $59.99 /pair

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Soundstream RS.42

160W Peak (80W RMS) 4" Reserve Series 2-way 4-ohm Coaxial Car Speakers

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160W Peak (80W RMS) 4" Reserve Series 2-way 4-ohm Coaxial Car Speakers

• 80 watts Peak Each, 40 watts RMS Each
• 3/4" Woven Poly-nylon Synthetic Hemispherical tweeters
• Natural Pulp Fiber Cone with Mica Crystalline Additive cone material
• Impedance: 4 ohm
• Sensitivity: 84.3 dB

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  • Dash Corner
List price $43.99
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JVC CS-DR601C

720W Peak (120W RMS) 6.5" DRVN DR Series 2-Way 4-ohm Component Speaker System

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720W Peak (120W RMS) 6.5" DRVN DR Series 2-Way 4-ohm Component Speaker System

• 360 watts Peak Each, 60 watts RMS Each
• 1" PEI (Polyetherimide) Balanced Dome Tweeters
• Carbon Mica cone material
• Impedance: 4 ohm
• Sensitivity: 88 dB

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List price $179.00
-11% $159.00 /set

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Hertz X 690

680W Peak (170W RMS) 6x9" Uno Series 4-Way Coaxial 4-ohm Car Speakers

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680W Peak (170W RMS) 6x9" Uno Series 4-Way Coaxial 4-ohm Car Speakers

• 340 watts Peak Each, 85 watts RMS Each
• 1-3/5" PEI (Polyetherimide) Dome Tweeters
• Dual 0.6" Piezoelectric PEI (Polyetherimide) Dome Super-tweeters
• Water-repellent pressed paper cone material
• Impedance: 4 ohm
• Sensitivity: 94 dB

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  • Front Door
List price $130.00
-15% $109.99 /pair

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Rockford Fosgate Punch P1V2-69

300W Peak (150W RMS) 6x9" Punch P1 Series 3 Way Coaxial 4-ohm Speakers

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300W Peak (150W RMS) 6x9" Punch P1 Series 3 Way Coaxial 4-ohm Speakers

• 150 watts Peak Each, 75 watts RMS Each
• 3/4" Tetolon Inverted Dome tweeters
• 3/8" Polypropylene-Piezo super tweeters
• Mica reinforced Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 89 dB

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  • Front Door
List price $299.99
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-25% $224.99 /pair

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AudioControl A69

200W RMS 6x9" Altitude Series 2-Way Coaxial 4-ohm Car Speakers

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200W RMS 6x9" Altitude Series 2-Way Coaxial 4-ohm Car Speakers

• 100 watts RMS Each
• Silk Dome Tweeters
• Precision-Molded Glass Fiber cone
• Impedance: 4 ohm
• Sensitivity: 86.5 dB

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List price $179.00
-11% $159.00 /pair

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Kenwood KFC-6988RS

1340W Peak (280W RMS) 6x9" RS Series 4-Way Coaxial 4-ohm Car Speakers with Dual Super Tweeters

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1340W Peak (280W RMS) 6x9" RS Series 4-Way Coaxial 4-ohm Car Speakers with Dual Super Tweeters

• 670 watts Peak Each, 140 watts RMS Each
• 1-3/4" Balanced Dome Tweeters
• Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 88 dB

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  • Front Door
List price $170.00
-18% $139.00 /pair

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JL Audio C3-650 (Open Box, Great)

150W RMS 6.5" Evolution C3 Series 2-way 4-ohm Component Speaker System

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150W RMS 6.5" Evolution C3 Series 2-way 4-ohm Component Speaker System

• 75 watts RMS Each
• 1" Silk Soft Dome tweeters
• Mineral-Filled Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 90 dB

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List price $529.99
-15% $450.49 /set

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Hertz MP 165.3

360W Peak (180W RMS) 6.5" Mille Pro Series Pro Audio Midwoofer 4-ohm Speaker

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360W Peak (180W RMS) 6.5" Mille Pro Series Pro Audio Midwoofer 4-ohm Speaker

• 180 watts Peak Each, 90 watts RMS Each
• Pressed Pulp with Cotton Fiber cone material
• Impedance: 4 ohm
• Sensitivity: 93 dB

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List price $825.00
-15% $699.99

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Hifonics HCC4CX

150W Peak (80W RMS) 4" Colossus Classic Series 2 Way Coaxial 4-ohm Speakers

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150W Peak (80W RMS) 4" Colossus Classic Series 2 Way Coaxial 4-ohm Speakers

• 75 watts Peak Each, 40 watts RMS Each
• 1" Aluminum Dome Tweeters
• Woven Fiber cone material
• Impedance: 4 ohm
• Sensitivity: 88 dB

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  • Dash Corner
$39.99 /pair

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Diamond Audio MS692NEO4

1200W Peak (400W RMS) 6x9" MS NEO Series 2-Way Pro Coaxial 4-ohm Powersports and Motorcycle Speakers

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1200W Peak (400W RMS) 6x9" MS NEO Series 2-Way Pro Coaxial 4-ohm Powersports and Motorcycle Speakers

• 600 watts Peak Each, 200 watts RMS Each
• Polyethylene-Naphthalate Horn Tweeters
• Waterproof DUPONT™ Kevlar cone material
• Impedance: 4 ohm
• Sensitivity: 96 dB

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$899.99 /pair

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MB Quart FKB110

160W Peak (80W RMS) 4" Formula Series 2-Way 4-ohm Coaxial Car Speakers

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160W Peak (80W RMS) 4" Formula Series 2-Way 4-ohm Coaxial Car Speakers

• 80 watts Peak Each, 40 watts RMS Each
• 1" Aluminum Dome tweeters
• Lightweight Thermoformed Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 88 dB

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  • Dash Corner
List price $46.99
-36% $29.99 /pair

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Cerwin-Vega V69

840W Peak (280W RMS) 6x9" Vega Series 2025 Edition 2-Way Coaxial 4-ohm Speakers

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840W Peak (280W RMS) 6x9" Vega Series 2025 Edition 2-Way Coaxial 4-ohm Speakers

• 420 watts Peak Each, 140 watts RMS Each
• 1" Silk Balanced Dome Tweeters
• Carbon Fiber Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 89 dB

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$179.99 /pair

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Memphis Audio PRX6903

240W Peak (120W RMS) 6x9" Power Reference Series 3-way 4-ohm Coaxial Car Speakers

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240W Peak (120W RMS) 6x9" Power Reference Series 3-way 4-ohm Coaxial Car Speakers

• 120 watts Peak Each, 60 watts RMS Each
• PEI (Polyetherimide) Dome tweeters
PEI (Polyetherimide) midrange drivers
• Graphite Reinforced Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 90 dB

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List price $189.95
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Memphis Audio SRXP69WTv2 (Sold Individually)

350W Peak (175W RMS) 6x9" Street Reference Pro Series 2 Way Pro Audio Coaxial 4-ohm Speakers with RGB LED Lighting

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350W Peak (175W RMS) 6x9" Street Reference Pro Series 2 Way Pro Audio Coaxial 4-ohm Speakers with RGB LED Lighting

• 350 watts Peak Each, 175 watts RMS Each
• 3" Horn tweeters
• Lightweight Paper cone material
• Impedance: 4 ohm
• Sensitivity: 95 dB

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List price $129.95
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-38% $79.99

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NVX - Worth the Envy - Direct to Consumer Car Audio

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    FAQ for Speakers in 1979 G Series

    Q: Can I upgrade or change the Speakers in 1979 GMC G Series?

    A: Yes this page includes all the best Speakers that work in your G Series.

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

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