2002 GMC Sierra 2500

Easily improve your factory OEM stereo's sound system

Better sound with a factory radio for 2002 GMC Sierra 2500

Some factory stereos do not make it easy to be replaced, but you can still add an amp or sub via an integration harness to improve your sound. Additionally, we have custom speaker solutions to make upgrading your sound easy! Lastly, we also have add-ons to upgrade your factory display to get integrate features from a smartphone (via Apple CarPlay or Android Auto) or a backup camera.

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JL Audio Stealthbox® SB-GM-SLVEXT/12W3v3/BK

Custom fit subwoofer enclosure for select 1999-2007 vehicles from GMC, Chevrolet (Black)

SB-GM-SLVEXT/12W3v3/BK main
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Custom fit subwoofer enclosure for select 1999-2007 vehicles from GMC, Chevrolet (Black)

• Loaded Vehicle Specific Stealthbox Subwoofer Enclosure with Single JL Audio 12W3v3-2
• 500 Watts RMS Power Handling
• Stealthbox Installs under rear seat on driver side

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FREE 2-day shipping to VA. Get it Wed, Sept. 27
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$1,099.99

In stock

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• Loaded Vehicle Specific Stealthbox Subwoofer Enclosure with Single JL Audio 12W3v3-2
• 500 Watts RMS Power Handling
• Stealthbox Installs under rear seat on driver side

SB-GM-SLVEXT/12W3v3/BK small

Item added to your cart.

Price: $1099.99

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Keep your product protected longer! Extend the warranty after the manufacturer warranty expires. 

  • Mechanical, electrical and product failure covered! 100% parts and labor covered. (Coverage starts after Mfr. warranty)
  • Easy online management! Zero hassle claim service, available 24/7

Metra 70-2005

OnStar System Interface for Select GM Vehicles

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OnStar System Interface for Select GM Vehicles

• OnStar System Interface For Select GM Vehicles
• Interface Harness To Be Used With Metra 70-2003T Class 2 Data Retention
• Harness and SP-2003 Door Chime Speaker To Hear Audio From OnStar

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Fast 3-day shipping to VA. Get it Thu, Sept. 28
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This product fits your 2002 Sierra 2500

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Was $79.99 Details
$24.99

In stock

Only 1 Left!

• OnStar System Interface For Select GM Vehicles
• Interface Harness To Be Used With Metra 70-2003T Class 2 Data Retention
• Harness and SP-2003 Door Chime Speaker To Hear Audio From OnStar

Axxess AX-IL-OBD2

Universal OBD2 Harness For Infolink

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Universal OBD2 Harness For Infolink

• Has Plug and Play functionality
• This harness is universal
• Superior materials

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Universal-fit, works with nearly all vehicles.

• Has Plug and Play functionality
• This harness is universal
• Superior materials

AX-IL-OBD2 small

Item added to your cart.

Price: $17.99

Essential add-ons
Five Piece Installer's Panel Removal Tool Kit

Helps with removing dash and trim panels during car stereo installation.

$18.99

$11.99

Add to cart

JL Audio Stealthbox® SB-GM-SLVEXT/12W3v3/GA

Custom fit subwoofer enclosure for 1999-2002 Chevrolet Silverado / GMC Sierra Extended Cab Trucks with Medium Gray interior

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Custom fit subwoofer enclosure for 1999-2002 Chevrolet Silverado / GMC Sierra Extended Cab Trucks with Medium Gray interior

• Loaded Vehicle Specific Stealthbox Subwoofer Enclosure with Single JL Audio 12W3v3-2
• 500 Watts RMS Power Handling
• Stealthbox Installs under rear seat on driver side

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VIP Product Get $80.00 in rewards to spend later

• Loaded Vehicle Specific Stealthbox Subwoofer Enclosure with Single JL Audio 12W3v3-2
• 500 Watts RMS Power Handling
• Stealthbox Installs under rear seat on driver side

SB-GM-SLVEXT/12W3v3/GA small

Item added to your cart.

Price: $799.99

Allstate logo

Keep your product protected longer! Extend the warranty after the manufacturer warranty expires. 

  • Mechanical, electrical and product failure covered! 100% parts and labor covered. (Coverage starts after Mfr. warranty)
  • Easy online management! Zero hassle claim service, available 24/7
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• Universal Weatherproof Bluetooth Audio System
• Built-In Class D Amplifier
• 30-Pin iPod Dock
• Simple 2 Wire Installation
• 100% Fiberglass Construction

universal icon
Universal-fit, works with nearly all vehicles.

• Universal Weatherproof Bluetooth Audio System
• Built-In Class D Amplifier
• 30-Pin iPod Dock
• Simple 2 Wire Installation
• 100% Fiberglass Construction

SSV Works WP-UO4L

Universal Weatherproof Overhead 4 Speaker Bluetooth Amplified Audio System w/ iPod Docking Station

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Universal Weatherproof Overhead 4 Speaker Bluetooth Amplified Audio System w/ iPod Docking Station

• Universal Weatherproof Bluetooth Audio System
• Built-In Class D Amplifier
• 30-Pin iPod Dock
• Simple 2 Wire Installation
• 100% Fiberglass Construction

universal icon
Universal-fit, works with nearly all vehicles.

• Universal Weatherproof Bluetooth Audio System
• Built-In Class D Amplifier
• 30-Pin iPod Dock
• Simple 2 Wire Installation
• 100% Fiberglass Construction

MTX Audio Thunderform CXP10LC-TN (Charcoal, Loaded)

Chevrolet 1500 Extra Cab 1988-2006, 10" 4 ohm Loaded Vehicle Specific Thunderform Subwoofer Enclosure

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Chevrolet 1500 Extra Cab 1988-2006, 10" 4 ohm Loaded Vehicle Specific Thunderform Subwoofer Enclosure

• Single Sealed 10" Thunderform Subwoofer Enclosure
• Chevrolet 1500 Extra Cab 1988-2006
• Also Fits 1988-2001 GMC Pick-Up & 3-Door
• Loaded with a Terminator Series Subwoofer
• 400W Max
• 200W RMS

• Single Sealed 10" Thunderform Subwoofer Enclosure
• Chevrolet 1500 Extra Cab 1988-2006
• Also Fits 1988-2001 GMC Pick-Up & 3-Door
• Loaded with a Terminator Series Subwoofer
• 400W Max
• 200W RMS

CXP10LC-TN small

Item added to your cart.

Price: $449.95

Allstate logo

Keep your product protected longer! Extend the warranty after the manufacturer warranty expires. 

  • Mechanical, electrical and product failure covered! 100% parts and labor covered. (Coverage starts after Mfr. warranty)
  • Easy online management! Zero hassle claim service, available 24/7

MTX Audio Thunderform CXP20T-TN (Tan, Loaded)

Chevrolet Extra Cab 1999-2006, 2 10" 4 ohms Loaded Vehicle Specific Thunderform Subwoofer Enclosure

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Chevrolet Extra Cab 1999-2006, 2 10" 4 ohms Loaded Vehicle Specific Thunderform Subwoofer Enclosure

• Dual 10" Loaded MTX Thunderform Sealed Subwoofer Enclosure
• For 1999-2005 Chevy Extended Cab
• 1999-2001 GMC Pick-Up and 3-/Extended Cab 4-Door Models
• Loaded with 10" Terminator Series Subwoofers
• 800W Max
• 400W RMS
• 4 Ohms

• Dual 10" Loaded MTX Thunderform Sealed Subwoofer Enclosure
• For 1999-2005 Chevy Extended Cab
• 1999-2001 GMC Pick-Up and 3-/Extended Cab 4-Door Models
• Loaded with 10" Terminator Series Subwoofers
• 800W Max
• 400W RMS
• 4 Ohms

CXP20T-TN small

Item added to your cart.

Price: $449.95

Allstate logo

Keep your product protected longer! Extend the warranty after the manufacturer warranty expires. 

  • Mechanical, electrical and product failure covered! 100% parts and labor covered. (Coverage starts after Mfr. warranty)
  • Easy online management! Zero hassle claim service, available 24/7

MTX Audio Thunderform CXP20C-TN (Charcoal, Loaded)

Chevrolet Extra Cab 1999-2006, 2 10" 4 ohms Loaded Vehicle Specific Thunderform Subwoofer Enclosure

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Chevrolet Extra Cab 1999-2006, 2 10" 4 ohms Loaded Vehicle Specific Thunderform Subwoofer Enclosure

• Dual 10" Loaded MTX Thunderform Sealed Subwoofer Enclosure
• For 1999-2005 Chevy Extended Cab
• 1999-2001 GMC Pick-Up and 3-/Extended Cab 4-Door Models
• Loaded With 10" Terminator Series Subwoofers
• 800W Max
• 400W RMS
• 4 Ohms

• Dual 10" Loaded MTX Thunderform Sealed Subwoofer Enclosure
• For 1999-2005 Chevy Extended Cab
• 1999-2001 GMC Pick-Up and 3-/Extended Cab 4-Door Models
• Loaded With 10" Terminator Series Subwoofers
• 800W Max
• 400W RMS
• 4 Ohms

CXP20C-TN small

Item added to your cart.

Price: $449.95

Allstate logo

Keep your product protected longer! Extend the warranty after the manufacturer warranty expires. 

  • Mechanical, electrical and product failure covered! 100% parts and labor covered. (Coverage starts after Mfr. warranty)
  • Easy online management! Zero hassle claim service, available 24/7

MTX Audio Thunderform CXP10LT-TN (Tan, Loaded)

Chevrolet 1500 Extra Cab 1988-2006, 10" 4 ohm Loaded Vehicle Specific Thunderform Subwoofer Enclosure

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Chevrolet 1500 Extra Cab 1988-2006, 10" 4 ohm Loaded Vehicle Specific Thunderform Subwoofer Enclosure

• Single Sealed 10" Thunderform Subwoofer Enclosure
• Chevrolet 1500 Extra Cab 1988-2006
• Also fits 1988-2001 GMC Pick-Up & 3-Door
• Loaded with a Terminator Series Subwoofer
• 400W Max
• 200W RMS

• Single Sealed 10" Thunderform Subwoofer Enclosure
• Chevrolet 1500 Extra Cab 1988-2006
• Also fits 1988-2001 GMC Pick-Up & 3-Door
• Loaded with a Terminator Series Subwoofer
• 400W Max
• 200W RMS

CXP10LT-TN small

Item added to your cart.

Price: $449.95

Allstate logo

Keep your product protected longer! Extend the warranty after the manufacturer warranty expires. 

  • Mechanical, electrical and product failure covered! 100% parts and labor covered. (Coverage starts after Mfr. warranty)
  • Easy online management! Zero hassle claim service, available 24/7

MTX Audio Thunderform CXP10LAC-TN (Charcoal, Amplified)

Chevrolet 1500 Extra Cab 1988-2006, Amplified 10" 4 ohms Vehicle Specific Thunderform Sub Enclosure

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Chevrolet 1500 Extra Cab 1988-2006, Amplified 10" 4 ohms Vehicle Specific Thunderform Sub Enclosure

• Amplified 10" Sealed Thunderform Subwoofer Enclosure
• Chevrolet 1500 Extra Cab 1988-2006
• Also fits 1988-2001 GMC Pick-Up & 3-Door
• Loaded with a Terminator Series Subwoofer
• 400W Max
• 200W RMS

• Amplified 10" Sealed Thunderform Subwoofer Enclosure
• Chevrolet 1500 Extra Cab 1988-2006
• Also fits 1988-2001 GMC Pick-Up & 3-Door
• Loaded with a Terminator Series Subwoofer
• 400W Max
• 200W RMS

CXP10LAC-TN small

Item added to your cart.

Price: $549.95

Allstate logo

Keep your product protected longer! Extend the warranty after the manufacturer warranty expires. 

  • Mechanical, electrical and product failure covered! 100% parts and labor covered. (Coverage starts after Mfr. warranty)
  • Easy online management! Zero hassle claim service, available 24/7
Essential add-ons
Five Piece Installer's Panel Removal Tool Kit

Helps with removing dash and trim panels during car stereo installation.

$18.99

$11.99

Add to cart
18 Butt Connectors, 2 Ring Terminals, and Zip Ties

Great for connecting your car stereo wires to the harness.

$9.95

$9.95

Add to cart
Install Bay BS9HD

Heavy Duty Metal Mounting Backstrap

$9.99

$1.49

Add to cart

MTX Audio Thunderform CXP10LAT-TN (Tan, Amplified)

Chevrolet 1500 Extra Cab 1988-2006, Amplified 10" 4 ohm Loaded Car SpecificThunderform Sub Enclosure

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Chevrolet 1500 Extra Cab 1988-2006, Amplified 10" 4 ohm Loaded Car SpecificThunderform Sub Enclosure

• Amplified 10" Sealed Thunderform Subwoofer Enclosure
• Chevrolet 1500 Extra Cab 1988-2006
• Also fits 1988-2001 GMC Pick-Up & 3-Door
• Loaded with a Terminator Series Subwoofer
• 400W Max
• 200W RMS

• Amplified 10" Sealed Thunderform Subwoofer Enclosure
• Chevrolet 1500 Extra Cab 1988-2006
• Also fits 1988-2001 GMC Pick-Up & 3-Door
• Loaded with a Terminator Series Subwoofer
• 400W Max
• 200W RMS

CXP10LAT-TN small

Item added to your cart.

Price: $549.95

Allstate logo

Keep your product protected longer! Extend the warranty after the manufacturer warranty expires. 

  • Mechanical, electrical and product failure covered! 100% parts and labor covered. (Coverage starts after Mfr. warranty)
  • Easy online management! Zero hassle claim service, available 24/7
Essential add-ons
Five Piece Installer's Panel Removal Tool Kit

Helps with removing dash and trim panels during car stereo installation.

$18.99

$11.99

Add to cart
18 Butt Connectors, 2 Ring Terminals, and Zip Ties

Great for connecting your car stereo wires to the harness.

$9.95

$9.95

Add to cart
Install Bay BS9HD

Heavy Duty Metal Mounting Backstrap

$9.99

$1.49

Add to cart

MTX Audio Thunderform CXP20AT-TN (Tan, Amplified)

Chevrolet Extra Cab 1999-2006, Amplified 2 10" 4 ohm Car Specific Thunderform Subwoofer Enclosure

Go to item page

Chevrolet Extra Cab 1999-2006, Amplified 2 10" 4 ohm Car Specific Thunderform Subwoofer Enclosure

• Dual 10" Loaded Amplified Thunderform Subwoofer Enclosure
• For 1999-2006 Chevrolet Extra Cab
• Also Fits 1999-2001 GMC Pick-Up Extended Cab
• 800W Max
• 400W RMS
• Built-in 200W Amplifier

• Dual 10" Loaded Amplified Thunderform Subwoofer Enclosure
• For 1999-2006 Chevrolet Extra Cab
• Also Fits 1999-2001 GMC Pick-Up Extended Cab
• 800W Max
• 400W RMS
• Built-in 200W Amplifier

CXP20AT-TN small

Item added to your cart.

Price: $699.95

Allstate logo

Keep your product protected longer! Extend the warranty after the manufacturer warranty expires. 

  • Mechanical, electrical and product failure covered! 100% parts and labor covered. (Coverage starts after Mfr. warranty)
  • Easy online management! Zero hassle claim service, available 24/7
Essential add-ons
Five Piece Installer's Panel Removal Tool Kit

Helps with removing dash and trim panels during car stereo installation.

$18.99

$11.99

Add to cart
18 Butt Connectors, 2 Ring Terminals, and Zip Ties

Great for connecting your car stereo wires to the harness.

$9.95

$9.95

Add to cart
Install Bay BS9HD

Heavy Duty Metal Mounting Backstrap

$9.99

$1.49

Add to cart

MTX Audio Thunderform CXP20AC-TN (Charcoal, Amplified)

Chevrolet Extra Cab 1999-2006, Amplified 2 10" 4 ohm Car Specific Thunderform Subwoofer Enclosure

Go to item page

Chevrolet Extra Cab 1999-2006, Amplified 2 10" 4 ohm Car Specific Thunderform Subwoofer Enclosure

• Dual 10" Loaded Amplified Thunderform Subwoofer Enclosure
• For 1999-2006 Chevrolet Extra Cab
• Also Fits 1999-2001 GMC Pick-Up Extended Cab
• 800W Max
• 400W RMS
• Built-in 200W Amplifier

• Dual 10" Loaded Amplified Thunderform Subwoofer Enclosure
• For 1999-2006 Chevrolet Extra Cab
• Also Fits 1999-2001 GMC Pick-Up Extended Cab
• 800W Max
• 400W RMS
• Built-in 200W Amplifier

CXP20AC-TN small

Item added to your cart.

Price: $699.95

Allstate logo

Keep your product protected longer! Extend the warranty after the manufacturer warranty expires. 

  • Mechanical, electrical and product failure covered! 100% parts and labor covered. (Coverage starts after Mfr. warranty)
  • Easy online management! Zero hassle claim service, available 24/7
Essential add-ons
Five Piece Installer's Panel Removal Tool Kit

Helps with removing dash and trim panels during car stereo installation.

$18.99

$11.99

Add to cart
18 Butt Connectors, 2 Ring Terminals, and Zip Ties

Great for connecting your car stereo wires to the harness.

$9.95

$9.95

Add to cart
Install Bay BS9HD

Heavy Duty Metal Mounting Backstrap

$9.99

$1.49

Add to cart

JL Audio SB-GM-SLVCTR/10W3v3/GA3 (2006 MEDIUM GRAY)

Chevrolet / GMC Select Full-Size SUV / Truck 2006, 10" 4 ohms Loaded Vehicle Specific Stealthbox Subwoofer Enclosure with 1 10W3v3-4 Subwoofer

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Chevrolet / GMC Select Full-Size SUV / Truck 2006, 10" 4 ohms Loaded Vehicle Specific Stealthbox Subwoofer Enclosure with 1 10W3v3-4 Subwoofer

10" 4 ohms Loaded Vehicle Specific Stealthbox Subwoofer Enclosure with 1 10W3v3-4 Subwoofer • 1000W Max • 500W RMS • For 1999-2006 Chevrolet / GMC Select Full-Size SUV / Truck • Replaces the center seat cushion and the folding armrest

found car based on your search
This product fits your 2002 Sierra 2500

10" 4 ohms Loaded Vehicle Specific Stealthbox Subwoofer Enclosure with 1 10W3v3-4 Subwoofer • 1000W Max • 500W RMS • For 1999-2006 Chevrolet / GMC Select Full-Size SUV / Truck • Replaces the center seat cushion and the folding armrest

SB-GM-SLVCTR/10W3v3/GA3 small

Item added to your cart.

Price: $649.95

Allstate logo

Keep your product protected longer! Extend the warranty after the manufacturer warranty expires. 

  • Mechanical, electrical and product failure covered! 100% parts and labor covered. (Coverage starts after Mfr. warranty)
  • Easy online management! Zero hassle claim service, available 24/7

SSV Works US2-C65A-150

120W Peak (60W RMS) Cage Mount Speaker Pods with 1.5" Clamp

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120W Peak (60W RMS) Cage Mount Speaker Pods with 1.5" Clamp

• Custom Molded Cage Mount Pods
• 100% Fiberglass
• Loaded With SSV Works Powersports 6.5" Speakers
• Black Textured Coat Finish
• Stainless Mounting Hardware Included

universal icon
Universal-fit, works with nearly all vehicles.

• Custom Molded Cage Mount Pods
• 100% Fiberglass
• Loaded With SSV Works Powersports 6.5" Speakers
• Black Textured Coat Finish
• Stainless Mounting Hardware Included

JL Audio SB-GM-SLVCTR/10W3TN

99-02 GM-Silverado Center Seat Cushion-TAN/1ea 10W3v3-

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99-02 GM-Silverado Center Seat Cushion-TAN/1ea 10W3v3-

• FEATURE 1
• FEATURE 2
• FEATURE 3
• FEATURE 4
• FEATURE 5
• FEATURE 6
• FEATURE 7

found car based on your search
This product fits your 2002 Sierra 2500

• FEATURE 1
• FEATURE 2
• FEATURE 3
• FEATURE 4
• FEATURE 5
• FEATURE 6
• FEATURE 7

No picture

Item added to your cart.

Price: $699.99

Allstate logo

Keep your product protected longer! Extend the warranty after the manufacturer warranty expires. 

  • Mechanical, electrical and product failure covered! 100% parts and labor covered. (Coverage starts after Mfr. warranty)
  • Easy online management! Zero hassle claim service, available 24/7

JL Audio SB-GM-SLVCTR/10W3DG

99-02 GM-Silverado Center Seat Cushion DARK GRAY/1ea 10W3v3-

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99-02 GM-Silverado Center Seat Cushion DARK GRAY/1ea 10W3v3-

• FEATURE 1
• FEATURE 2
• FEATURE 3
• FEATURE 4
• FEATURE 5
• FEATURE 6
• FEATURE 7

found car based on your search
This product fits your 2002 Sierra 2500

• FEATURE 1
• FEATURE 2
• FEATURE 3
• FEATURE 4
• FEATURE 5
• FEATURE 6
• FEATURE 7

No picture

Item added to your cart.

Price: $699.99

Allstate logo

Keep your product protected longer! Extend the warranty after the manufacturer warranty expires. 

  • Mechanical, electrical and product failure covered! 100% parts and labor covered. (Coverage starts after Mfr. warranty)
  • Easy online management! Zero hassle claim service, available 24/7

JL Audio Stealthbox® SB-GM-SLVEXT/12W3v3/DG

Custom fit subwoofer enclosure for 1999-2002 GMC Sierra 3500, Sierra 2500, Sierra 1500 Extended Cab Trucks with Graphite interior

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Custom fit subwoofer enclosure for 1999-2002 GMC Sierra 3500, Sierra 2500, Sierra 1500 Extended Cab Trucks with Graphite interior

• Loaded Vehicle Specific Stealthbox Subwoofer Enclosure with Single JL Audio 12W3v3-2
• 500 Watts RMS Power Handling
• Stealthbox Installs under rear seat on driver side

found car based on your search
This product fits your 2002 Sierra 2500
Dollar Icon

VIP Product Get $80.00 in rewards to spend later

• Loaded Vehicle Specific Stealthbox Subwoofer Enclosure with Single JL Audio 12W3v3-2
• 500 Watts RMS Power Handling
• Stealthbox Installs under rear seat on driver side

SB-GM-SLVEXT/12W3v3/DG small

Item added to your cart.

Price: $799.99

Allstate logo

Keep your product protected longer! Extend the warranty after the manufacturer warranty expires. 

  • Mechanical, electrical and product failure covered! 100% parts and labor covered. (Coverage starts after Mfr. warranty)
  • Easy online management! Zero hassle claim service, available 24/7

JL Audio SB-GM-SLVEXT/12W3v3/TN

Stealthbox for 1999-2002 Chevrolet Silverado / GMC Sierra Extended Cab Trucks with Medium Oak interior

Go to item page

Stealthbox for 1999-2002 Chevrolet Silverado / GMC Sierra Extended Cab Trucks with Medium Oak interior

• Loaded Vehicle Specific Stealthbox Subwoofer Enclosure with Single JL Audio 12W3v3-2
• 500 Watts RMS Power Handling
• Stealthbox Installs under rear seat on driver side

• Loaded Vehicle Specific Stealthbox Subwoofer Enclosure with Single JL Audio 12W3v3-2
• 500 Watts RMS Power Handling
• Stealthbox Installs under rear seat on driver side

SB-GM-SLVEXT/12W3v3/TN small

Item added to your cart.

Price: $799.99

Allstate logo

Keep your product protected longer! Extend the warranty after the manufacturer warranty expires. 

  • Mechanical, electrical and product failure covered! 100% parts and labor covered. (Coverage starts after Mfr. warranty)
  • Easy online management! Zero hassle claim service, available 24/7

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    FAQ for Better sound with a factory radio in 2002 Sierra 2500

    Q: Can I upgrade or change the Better sound with a factory radio in 2002 GMC Sierra 2500?

    A: Yes this page includes all the best Better sound with a factory radio that work in your Sierra 2500.

    2002 GMC Sierra 2500

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