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Infinity Reference Series Factory Speaker Upgrade

Fits select 1999-2006 Sierra 1500 / 2500 / 3500

99-06-GMC-SIERRA-S-INF big
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Fits select 1999-2006 Sierra 1500 / 2500 / 3500

• 180 watts Peak Each, 60 watts RMS Each
• 135 watts Peak Each, 45 watts RMS Each
• Textile Edge-driven tweeters
• Polypropylene cone material
• Impedance: 3 ohm
• Sensitivity: 92 dB

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shipping truck icon Free shipping in USA. Provide zip for delivery date.
found car based on your search
Fits your Sierra 2500
150
List price $332.87
-24% $252.87

In stock

• 180 watts Peak Each, 60 watts RMS Each
• 135 watts Peak Each, 45 watts RMS Each
• Textile Edge-driven tweeters
• Polypropylene cone material
• Impedance: 3 ohm
• Sensitivity: 92 dB

Infinity Kappa 463XF with Installation Accessories

120W RMS 4"x6" 2-way Coaxial Speakers with Speaker Baffles, Sound Damping, Roller, and Panel Removal Kit

Kappa 463XF, FRING46, SDSK2, SDRLR1, BTK106 big
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120W RMS 4"x6" 2-way Coaxial Speakers with Speaker Baffles, Sound Damping, Roller, and Panel Removal Kit

• 180 watts Peak Each, 60 watts RMS Each
• 1" Silk Edge-driven Dome Tweeters
• Glass Fiber cone material
• Impedance: 3 ohm
• Sensitivity: 93 dB

Save 15% Off Package Deals at Checkout!
shipping truck icon Free shipping in USA. Provide zip for delivery date.
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Save $11 on install kits for this speaker

found car based on your search
Fits the following location in your Sierra 2500
  • Rear Pillar
116
List price $343.66
-30% $241.51 /pair

Available

Ships in 10-14 days

• 180 watts Peak Each, 60 watts RMS Each
• 1" Silk Edge-driven Dome Tweeters
• Glass Fiber cone material
• Impedance: 3 ohm
• Sensitivity: 93 dB

Infinity Kappa 463XF (2-Pairs, 4-Total)

720W Peak (240W RMS) 4x6" Kappa Series 2-way Coaxial Car Speakers (2-Pairs)

KAPPA463XF_2 big
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720W Peak (240W RMS) 4x6" Kappa Series 2-way Coaxial Car Speakers (2-Pairs)

• 180 watts Peak Each, 60 watts RMS Each
• 1" Silk Edge-driven Dome Tweeters
• Glass Fiber cone material
• Impedance: 3 ohm
• Sensitivity: 93 dB

Save 15% Off Package Deals at Checkout!
shipping truck icon Free shipping in USA. Provide zip for delivery date.
found car based on your search
Fits your Sierra 2500
3
List price $539.90
-26% $399.90

Available

Ships in 10-14 days

• 180 watts Peak Each, 60 watts RMS Each
• 1" Silk Edge-driven Dome Tweeters
• Glass Fiber cone material
• Impedance: 3 ohm
• Sensitivity: 93 dB

Lowest price in 30 days

MTX Audio THUNDER46 with Sound Damping

160W Peak (80W RMS) 4x6" Thunder Dome Series 2-way 4-ohm Coaxial Speakers + NVX SDBSK2 Premium Sound Damping

THUNDER46_SDBSK2 big
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160W Peak (80W RMS) 4x6" Thunder Dome Series 2-way 4-ohm Coaxial Speakers + NVX SDBSK2 Premium Sound Damping

• 80 watts Peak Each, 40 watts RMS Each
• 0.98" Silk Soft Dome tweeters
• Polypropylene cone material with concave design
• Impedance: 4 ohm
• Sensitivity: 92 dB

Save 15% Off Package Deals at Checkout!
shipping truck icon Free shipping in USA. Provide zip for delivery date.
found car based on your search
Fits your Sierra 2500
48
List price $118.69
-20% $94.95

Available

Ships in 10-14 days

• 80 watts Peak Each, 40 watts RMS Each
• 0.98" Silk Soft Dome tweeters
• Polypropylene cone material with concave design
• Impedance: 4 ohm
• Sensitivity: 92 dB

Crunch CS46CX with Sound Damping

500W Max (250W RMS) 4x6" CS Series 2-Way Coaxial Car Speakers + NVX SDSK2 Sound Damping

CS46CX_SDSK2 big
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500W Max (250W RMS) 4x6" CS Series 2-Way Coaxial Car Speakers + NVX SDSK2 Sound Damping

• 250W Max each / 125W RMS each
• Neo Mylar Soft Dome Tweeter
• Impedance: 4 ohm
• Cellulose Cone and Rubber Surround

shipping truck icon Free shipping in USA. Provide zip for delivery date.
found car based on your search
Fits your Sierra 2500
59
List price $44.73
-13% $38.98

Available

Ships in 10-14 days

• 250W Max each / 125W RMS each
• Neo Mylar Soft Dome Tweeter
• Impedance: 4 ohm
• Cellulose Cone and Rubber Surround

Infinity Kappa 463XF with Sound Damping

360W Peak (120W RMS) 4x6" Kappa Series 2-way Coaxial Car Speakers + NVX SDSK2 Sound Damping

KAPPA463XF_SDSK2 big
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360W Peak (120W RMS) 4x6" Kappa Series 2-way Coaxial Car Speakers + NVX SDSK2 Sound Damping

• 180 watts Peak Each, 60 watts RMS Each
• 1" Silk Edge-driven Dome Tweeters
• Glass Fiber cone material
• Impedance: 3 ohm
• Sensitivity: 93 dB

Save 15% Off Package Deals at Checkout!
shipping truck icon Free shipping in USA. Provide zip for delivery date.
found car based on your search
Fits your Sierra 2500
51
List price $288.69
-26% $214.94

Available

Ships in 10-14 days

• 180 watts Peak Each, 60 watts RMS Each
• 1" Silk Edge-driven Dome Tweeters
• Glass Fiber cone material
• Impedance: 3 ohm
• Sensitivity: 93 dB

Kenwood eXcelon KFC-X463C (2-Pairs, 4-Total)

400W Peak (120W RMS) 4x6" 2-Way Coaxial Car Speakers (2-Pairs)

KFCX463C_2 big
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400W Peak (120W RMS) 4x6" 2-Way Coaxial Car Speakers (2-Pairs)

• 4x6" 2-way Car Speakers
• 100W Max
• 30W RMS
• Carbon-Polypropylene Cone Woofer
• Butyl Rubber Surround
• 1" PEI Dome Tweeter
• 3 ohm Impedance
• Top-Mount Depth: 1-7/8"

shipping truck icon Free shipping in USA. Provide zip for delivery date.
found car based on your search
Fits your Sierra 2500
4
List price $240.00
$239.98

Available

Ships in 10-14 days

• 4x6" 2-way Car Speakers
• 100W Max
• 30W RMS
• Carbon-Polypropylene Cone Woofer
• Butyl Rubber Surround
• 1" PEI Dome Tweeter
• 3 ohm Impedance
• Top-Mount Depth: 1-7/8"

Crunch CS46CX (2-Pairs, 4-Total)

1000W Max (500W RMS) 4x6" CS Series 2-Way Coaxial Car Speakers (2-Pairs)

CS46CX_2 big
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1000W Max (500W RMS) 4x6" CS Series 2-Way Coaxial Car Speakers (2-Pairs)

• 250W Max each / 125W RMS each
• Neo Mylar Soft Dome Tweeter
• Impedance: 4 ohm
• Cellulose Cone and Rubber Surround

shipping truck icon Free shipping in USA. Provide zip for delivery date.
found car based on your search
Fits your Sierra 2500
11
List price $51.98
-8% $47.98

Available

Ships in 10-14 days

• 250W Max each / 125W RMS each
• Neo Mylar Soft Dome Tweeter
• Impedance: 4 ohm
• Cellulose Cone and Rubber Surround

Earthquake T46 with Installation Accessories

300W RMS 4X6” 2-Way Coaxial Speakers with Speaker Baffles, Sound Damping, Roller, and Panel Removal Kit

T46, FRING46, SDSK2, SDRLR1, BTK106 big
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300W RMS 4X6” 2-Way Coaxial Speakers with Speaker Baffles, Sound Damping, Roller, and Panel Removal Kit

• 1" Mylar Dome Tweeters
• Poly-Coated Paper cone material
• Impedance: 4 ohm
• Sensitivity: 87 dB
• Mounting Depth: 2-5/16"

Save 15% Off Package Deals at Checkout!
shipping truck icon Free shipping in USA. Provide zip for delivery date.
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Save $11 on install kits for this speaker

found car based on your search
Fits the following location in your Sierra 2500
  • Rear Pillar
142
List price $171.71
-33% $115.82 /pair

In stock.

• 1" Mylar Dome Tweeters
• Poly-Coated Paper cone material
• Impedance: 4 ohm
• Sensitivity: 87 dB
• Mounting Depth: 2-5/16"

Rockford Fosgate Punch P1462 (Open Box, Great)

140W Peak (70W RMS) 4x6” Punch Series 2-way 4-ohm Coaxial Car Speakers

P1462 big
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140W Peak (70W RMS) 4x6” Punch Series 2-way 4-ohm Coaxial Car Speakers

• 70 watts Peak Each, 35 watts RMS Each
• 3/4" PEI (Polyetherimide) Dome tweeters
• Injection-molded Mineral-filled Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 90 dB

shipping truck icon Free shipping in USA. Provide zip for delivery date.
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Save $11 on install kits for this speaker

found car based on your search
Fits the following location in your Sierra 2500
  • Rear Pillar
37
List price $109.99
-15% $93.49 /pair

In stock

Lowest price in 30 days

MTX Audio THUNDER46 with Speaker Installation Kit

160W Peak (80W RMS) 4" x 6" Thunder Series 2-Way Coaxial Speakers with Speaker Baffles, Sound Dampening, Roller, and Panel Removal Kit

THUNDER46, FRING46, SDSK2, SDRLR1, BTK106 big
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160W Peak (80W RMS) 4" x 6" Thunder Series 2-Way Coaxial Speakers with Speaker Baffles, Sound Dampening, Roller, and Panel Removal Kit

• Peak Power: 80W • RMS Power: 40W
• Concave Cone Design
• Mounting Depth: 2"
• Polypropylene Cone and Rubber Surround

Save 15% Off Package Deals at Checkout!
shipping truck icon Free shipping in USA. Provide zip for delivery date.
install icon

Save $11 on install kits for this speaker

found car based on your search
Fits the following location in your Sierra 2500
  • Rear Pillar
141
List price $172.66
-33% $115.62 /pair

Available

Ships in 10-14 days

• Peak Power: 80W • RMS Power: 40W
• Concave Cone Design
• Mounting Depth: 2"
• Polypropylene Cone and Rubber Surround

Crunch CS46CX with Speaker Installation Kit

125W RMS 4x6" 2-Way Coaxial Car Speakers + 4x6” Foam Speaker Rings + Sound Dampening, Roller and Panel Removal Kit

CS46CX_ACC_KIT big
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125W RMS 4x6" 2-Way Coaxial Car Speakers + 4x6” Foam Speaker Rings + Sound Dampening, Roller and Panel Removal Kit

• 250W Max / 125W RMS
• Neo Mylar Soft Dome Tweeter
• Impedance: 4 ohm
• Cellulose Cone and Rubber Surround

shipping truck icon Free shipping in USA. Provide zip for delivery date.
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Save $9 on install kits for this speaker

found car based on your search
Fits the following location in your Sierra 2500
  • Rear Pillar
152
List price $98.70
-39% $59.82 /pair

Available

Ships in 10-14 days

• 250W Max / 125W RMS
• Neo Mylar Soft Dome Tweeter
• Impedance: 4 ohm
• Cellulose Cone and Rubber Surround

Rockford Fosgate Power T1462 (Open Box, Great)

180W Peak (90W RMS) 4x6” Power Series 2-way 4-ohm Coaxial Car Speakers

T1462 big
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180W Peak (90W RMS) 4x6” Power Series 2-way 4-ohm Coaxial Car Speakers

• 90 watts Peak Each, 45 watts RMS Each
• 1" Aluminum Dome tweeters with polyurethane suspension
• Carbon Fiber & Polypropylene-injected cone material
• Impedance: 4 ohm
• Sensitivity: 85.5 dB

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Save $11 on install kits for this speaker

found car based on your search
Fits the following location in your Sierra 2500
  • Rear Pillar
16
List price $219.99
-15% $186.99 /pair

In stock

Limited time!

Pioneer TS-G4620S

400W Peak (60W RMS) 4x6" G-Series 2-way 4-ohm Coaxial Car Speakers

TS-G4620S big
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400W Peak (60W RMS) 4x6" G-Series 2-way 4-ohm Coaxial Car Speakers

• 200 watts Peak Each, 30 watts RMS Each
• 1-3/16" PET Balanced Dome tweeters
• Injection-molded Polypropylene with Mica cone material
• Impedance: 4 ohm
• Sensitivity: 89 dB

shipping truck icon Free shipping in USA. Provide zip for delivery date.
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Install kits available for this speaker

found car based on your search
Fits the following location in your Sierra 2500
  • Rear Pillar
6
List price $65.00
Save 41%
-41% $38.19 /pair

In stock

Hifonics ZS46CX

400W Peak (80W RMS) 4x6" Zeus Series 2-way 4-ohm Coaxial Car Speakers

ZS46CX big
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400W Peak (80W RMS) 4x6" Zeus Series 2-way 4-ohm Coaxial Car Speakers

• 200 watts Peak Each, 40 watts RMS Each
• 1" Neo-Mylar Soft Dome tweeters
• Alpha-Cellulose cone material
• Impedance: 4 ohm
• Sensitivity: 88 dB

shipping truck icon Free shipping in USA. Provide zip for delivery date.
install icon

Install kits available for this speaker

found car based on your search
Fits the following location in your Sierra 2500
  • Rear Pillar
23
List price $24.99
-16% $21.00 /pair

In stock

Limited time!

Cerwin-Vega H46

300W Peak (100W RMS) 4x6" HED Series 2 Way Coaxial 4-ohm Speakers

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300W Peak (100W RMS) 4x6" HED Series 2 Way Coaxial 4-ohm Speakers

• 150 watts Peak Each, 50 watts RMS Each
• 1" PEI (Polyetherimide) Balanced Dome Tweeters
• Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 83 dB

Free Speaker Accessory at Checkout!
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Save $11 on install kits for this speaker

found car based on your search
Fits the following location in your Sierra 2500
  • Rear Pillar
List price $95.99
-17% $79.99 /pair

• 150 watts Peak Each, 50 watts RMS Each
• 1" PEI (Polyetherimide) Balanced Dome Tweeters
• Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 83 dB

Limited time!

JBL Club 6422F (SPKCB6422FAM)

240W Peak (80W RMS) 4x6" Club Series 2 Way Coaxial 3-ohm Speakers

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240W Peak (80W RMS) 4x6" Club Series 2 Way Coaxial 3-ohm Speakers

• 120 watts Peak Each, 40 watts RMS Each
• Edge-driven Silk Dome tweeters
• UV-Resistant Polypropylene cone material
• Impedance: 3 ohm
• Sensitivity: 92 dB

Free Speaker Accessory at Checkout!
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Save $10 on install kits for this speaker

found car based on your search
Fits the following location in your Sierra 2500
  • Rear Pillar
3
List price $129.95
-46% $69.99 /pair

• 120 watts Peak Each, 40 watts RMS Each
• Edge-driven Silk Dome tweeters
• UV-Resistant Polypropylene cone material
• Impedance: 3 ohm
• Sensitivity: 92 dB

Limited time!

JBL GX6428 (JBLGX6428AM)

240W Peak (80W RMS) 4x6" GX Series 2 Way Coaxial 2.3-ohm Speakers

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240W Peak (80W RMS) 4x6" GX Series 2 Way Coaxial 2.3-ohm Speakers

• 120 watts Peak Each, 40 watts RMS Each
• 1" Edge-driven Polypropylene Soft Dome tweeters
• Polypropylene cone material with Plus One woofer cone architecture
• Impedance: 2.3 ohm
• Sensitivity: 91 dB

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Save $11 on install kits for this speaker

found car based on your search
Fits the following location in your Sierra 2500
  • Rear Pillar
2
List price $99.95
Save $35.00
-35% $64.95 /pair

• 120 watts Peak Each, 40 watts RMS Each
• 1" Edge-driven Polypropylene Soft Dome tweeters
• Polypropylene cone material with Plus One woofer cone architecture
• Impedance: 2.3 ohm
• Sensitivity: 91 dB

Limited time!

Pioneer TS-A4671F

420W Peak (60W RMS) 4x6" A-Series 4-way 4-ohm Coaxial Car Speakers

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420W Peak (60W RMS) 4x6" A-Series 4-way 4-ohm Coaxial Car Speakers

• 210 watts Peak Each, 30 watts RMS Each
• Twin 0.43" Polyethylene Terephthalate (PET) Twin Hard Dome tweeters
• Carbon and Mica Reinforced Injection Molded Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 88 dB

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Save $6 on install kits for this speaker

found car based on your search
Fits the following location in your Sierra 2500
  • Rear Pillar
1
List price $110.00
Save $50.01
-45% $59.99 /pair

• 210 watts Peak Each, 30 watts RMS Each
• Twin 0.43" Polyethylene Terephthalate (PET) Twin Hard Dome tweeters
• Carbon and Mica Reinforced Injection Molded Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 88 dB

JBL GX6428 (2-Pairs, 4-Total)

480W Peak (160W RMS) 4"x6" GX Series 3-way Coaxial Speakers (2-Pairs)

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480W Peak (160W RMS) 4"x6" GX Series 3-way Coaxial Speakers (2-Pairs)

• 120 watts Peak Each, 40 watts RMS Each
• 1" Edge-driven Polyphenylene Sulfide Soft Dome Tweeters
• Polypropylene cone material
• Impedance: 2.3 ohm
• Sensitivity: 91 dB

Save 15% Off Package Deals at Checkout!
found car based on your search
Fits your Sierra 2500
2
List price $199.90
-35% $129.90

• 120 watts Peak Each, 40 watts RMS Each
• 1" Edge-driven Polyphenylene Sulfide Soft Dome Tweeters
• Polypropylene cone material
• Impedance: 2.3 ohm
• Sensitivity: 91 dB

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    FAQ for Speakers in 1999 Sierra 2500

    Q: Can I upgrade or change the Speakers in 1999 GMC Sierra 2500?

    A: Yes this page includes all the best Speakers that work in your Sierra 2500.

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