<![CDATA[Sound Off Audio, Inc.: New Products - Silverado Extended / Double Cab]]> https://www.soundoffaudio.com Sat, 16 May 2026 22:56:58 +0000 <![CDATA[2007-13 SILVERADO EXTENDED CAB QUAD 6.5" PORTED SUBWOOFER BOX]]> https://www.soundoffaudio.com/2007-13-silverado-extended-cab-quad-6-5-ported-subwoofer-box/ Wed, 01 Apr 2020 16:06:02 +0000 https://www.soundoffaudio.com/2007-13-silverado-extended-cab-quad-6-5-ported-subwoofer-box/ QUAD 6.5 SILVERADO EXTENDED CAB

NASTY IS ALL WE HAVE TO SAY HERE...

A QUAD 6.5" PORTED SUBWOOFER BOX FOR THE 07-13 EXTENDED CAB.

SIDE LOADING VENTPrice: $449.00

]]> QUAD 6.5 SILVERADO EXTENDED CAB

NASTY IS ALL WE HAVE TO SAY HERE...

A QUAD 6.5" PORTED SUBWOOFER BOX FOR THE 07-13 EXTENDED CAB.

SIDE LOADING VENTPrice: $449.00

]]> NASTY IS ALL WE HAVE TO SAY HERE...

A QUAD 6.5" PORTED SUBWOOFER BOX FOR THE 07-13 EXTENDED CAB.

SIDE LOADING VENT <![CDATA[2007-13 SILVERADO EXTENDED CAB QUAD 6.5" PORTED SUBWOOFER BOX]]> https://www.soundoffaudio.com/2007-13-silverado-extended-cab-quad-6-5-ported-subwoofer-box/ Wed, 01 Apr 2020 16:06:02 +0000 https://www.soundoffaudio.com/2007-13-silverado-extended-cab-quad-6-5-ported-subwoofer-box/ QUAD 6.5 SILVERADO EXTENDED CAB

NASTY IS ALL WE HAVE TO SAY HERE...

A QUAD 6.5" PORTED SUBWOOFER BOX FOR THE 07-13 EXTENDED CAB.

SIDE LOADING VENTPrice: $449.00

]]> QUAD 6.5 SILVERADO EXTENDED CAB

NASTY IS ALL WE HAVE TO SAY HERE...

A QUAD 6.5" PORTED SUBWOOFER BOX FOR THE 07-13 EXTENDED CAB.

SIDE LOADING VENTPrice: $449.00

]]> NASTY IS ALL WE HAVE TO SAY HERE...

A QUAD 6.5" PORTED SUBWOOFER BOX FOR THE 07-13 EXTENDED CAB.

SIDE LOADING VENT <![CDATA[2007-13 SILVERADO EXTENDED CAB QUAD 6.5" PORTED SUBWOOFER BOX]]> https://www.soundoffaudio.com/2007-13-silverado-extended-cab-quad-6-5-ported-subwoofer-box/ Wed, 01 Apr 2020 16:06:02 +0000 https://www.soundoffaudio.com/2007-13-silverado-extended-cab-quad-6-5-ported-subwoofer-box/ QUAD 6.5 SILVERADO EXTENDED CAB

NASTY IS ALL WE HAVE TO SAY HERE...

A QUAD 6.5" PORTED SUBWOOFER BOX FOR THE 07-13 EXTENDED CAB.

SIDE LOADING VENTPrice: $449.00

]]> QUAD 6.5 SILVERADO EXTENDED CAB

NASTY IS ALL WE HAVE TO SAY HERE...

A QUAD 6.5" PORTED SUBWOOFER BOX FOR THE 07-13 EXTENDED CAB.

SIDE LOADING VENTPrice: $449.00

]]> NASTY IS ALL WE HAVE TO SAY HERE...

A QUAD 6.5" PORTED SUBWOOFER BOX FOR THE 07-13 EXTENDED CAB.

SIDE LOADING VENT <![CDATA[2019-26 SILVERADO DOUBLE CAB DUAL SUBWOOFER BOX]]> https://www.soundoffaudio.com/2019-23-silverado-double-cab-dual-subwoofer-box/ Tue, 15 Oct 2019 18:47:37 +0000 https://www.soundoffaudio.com/2019-23-silverado-double-cab-dual-subwoofer-box/ 2019-26 SILVERADO DOUBLE CAB DUAL SUBWOOFER BOX

WE HAVE DESIGNED A SUBWOOFER BOX FOR THE BRAND NEW SILVERADO 2019 DOUBLE CAB.

DUAL 10" OR 12" WILL FIT NICELY UNDER THE REAR SEAT.

WILL NOT FIT THE 2014-18 MODEL TRUCKS.

PLEASE CA..

Price: $279.00

]]> 2019-26 SILVERADO DOUBLE CAB DUAL SUBWOOFER BOX

WE HAVE DESIGNED A SUBWOOFER BOX FOR THE BRAND NEW SILVERADO 2019 DOUBLE CAB.

DUAL 10" OR 12" WILL FIT NICELY UNDER THE REAR SEAT.

WILL NOT FIT THE 2014-18 MODEL TRUCKS.

PLEASE CA..

Price: $279.00

]]> WE HAVE DESIGNED A SUBWOOFER BOX FOR THE BRAND NEW SILVERADO 2019 DOUBLE CAB.

DUAL 10" OR 12" WILL FIT NICELY UNDER THE REAR SEAT.

WILL NOT FIT THE 2014-18 MODEL TRUCKS.

PLEASE CA..]]> <![CDATA[2019-26 SILVERADO DOUBLE CAB SINGLE SUBWOOFER BOX]]> https://www.soundoffaudio.com/2019-23-silverado-double-cab-single-subwoofer-box/ Tue, 15 Oct 2019 18:33:29 +0000 https://www.soundoffaudio.com/2019-23-silverado-double-cab-single-subwoofer-box/ 2019-26 SILVERADO DOUBLE CAB SINGLE SUBWOOFER BOX

THIS BOX IS DESIGNED FOR THE NEW BODY STYLE FOR 2019 SILVERADO DOUBLE CAB.

DESIGNED TO GO ON THE DRIVER SIDE.

MOUTNING DEPTH 10" 6.25    12" 5.75

AIRSPACE  1.0 CUBIC FT

BAFFLE CLEARANCE 1.7"

PLEASE CALL IF YOU HAVE QUESTIONS ABOUT WOOFER FI..

Price: $199.00

]]> 2019-26 SILVERADO DOUBLE CAB SINGLE SUBWOOFER BOX

THIS BOX IS DESIGNED FOR THE NEW BODY STYLE FOR 2019 SILVERADO DOUBLE CAB.

DESIGNED TO GO ON THE DRIVER SIDE.

MOUTNING DEPTH 10" 6.25    12" 5.75

AIRSPACE  1.0 CUBIC FT

BAFFLE CLEARANCE 1.7"

PLEASE CALL IF YOU HAVE QUESTIONS ABOUT WOOFER FI..

Price: $199.00

]]> THIS BOX IS DESIGNED FOR THE NEW BODY STYLE FOR 2019 SILVERADO DOUBLE CAB.

DESIGNED TO GO ON THE DRIVER SIDE.

MOUTNING DEPTH 10" 6.25    12" 5.75

AIRSPACE  1.0 CUBIC FT

BAFFLE CLEARANCE 1.7"

PLEASE CALL IF YOU HAVE QUESTIONS ABOUT WOOFER FI..]]> <![CDATA[1999-2006 Silverado Ext. Cab Quad 8" Vented Box]]> https://www.soundoffaudio.com/1999-2006-silverado-ext-cab-quad-8-vented-box/ Thu, 06 Apr 2017 17:22:57 +0000 https://www.soundoffaudio.com/1999-2006-silverado-ext-cab-quad-8-vented-box/ 1999-2006 Silverado Ext. Cab Quad 8" Vented Box

This is probably one of the loudest setups you can have in this truck.

4 8S UNDER THIS SEAT IS CRAZY LOUD. WE BRACE AND GLUE THESE BOXES TO MAKE SURE YOU GET YOUR MONEYS WORTH.

WE CUSTOM TUNE EACH ONE AND HAVE NOTHING BUT STELLAR REVIEWS OF THIS BOX.

This box fits 99-06 ..

Price: $399.00

]]> 1999-2006 Silverado Ext. Cab Quad 8" Vented Box

This is probably one of the loudest setups you can have in this truck.

4 8S UNDER THIS SEAT IS CRAZY LOUD. WE BRACE AND GLUE THESE BOXES TO MAKE SURE YOU GET YOUR MONEYS WORTH.

WE CUSTOM TUNE EACH ONE AND HAVE NOTHING BUT STELLAR REVIEWS OF THIS BOX.

This box fits 99-06 ..

Price: $399.00

]]> This is probably one of the loudest setups you can have in this truck.

4 8S UNDER THIS SEAT IS CRAZY LOUD. WE BRACE AND GLUE THESE BOXES TO MAKE SURE YOU GET YOUR MONEYS WORTH.

WE CUSTOM TUNE EACH ONE AND HAVE NOTHING BUT STELLAR REVIEWS OF THIS BOX.

This box fits 99-06 ..]]> <![CDATA[1999-2006 Silverado Ext. Cab Quad 8" Vented Box]]> https://www.soundoffaudio.com/1999-2006-silverado-ext-cab-quad-8-vented-box/ Thu, 06 Apr 2017 17:22:57 +0000 https://www.soundoffaudio.com/1999-2006-silverado-ext-cab-quad-8-vented-box/ 1999-2006 Silverado Ext. Cab Quad 8" Vented Box

This is probably one of the loudest setups you can have in this truck.

4 8S UNDER THIS SEAT IS CRAZY LOUD. WE BRACE AND GLUE THESE BOXES TO MAKE SURE YOU GET YOUR MONEYS WORTH.

WE CUSTOM TUNE EACH ONE AND HAVE NOTHING BUT STELLAR REVIEWS OF THIS BOX.

This box fits 99-06 ..

Price: $399.00

]]> 1999-2006 Silverado Ext. Cab Quad 8" Vented Box

This is probably one of the loudest setups you can have in this truck.

4 8S UNDER THIS SEAT IS CRAZY LOUD. WE BRACE AND GLUE THESE BOXES TO MAKE SURE YOU GET YOUR MONEYS WORTH.

WE CUSTOM TUNE EACH ONE AND HAVE NOTHING BUT STELLAR REVIEWS OF THIS BOX.

This box fits 99-06 ..

Price: $399.00

]]> This is probably one of the loudest setups you can have in this truck.

4 8S UNDER THIS SEAT IS CRAZY LOUD. WE BRACE AND GLUE THESE BOXES TO MAKE SURE YOU GET YOUR MONEYS WORTH.

WE CUSTOM TUNE EACH ONE AND HAVE NOTHING BUT STELLAR REVIEWS OF THIS BOX.

This box fits 99-06 ..]]> <![CDATA[2003-2006 Chevy Silverado 1/2 Ton Console Sub Enclosure]]> https://www.soundoffaudio.com/2003-2006-chevy-silverado-1-2-ton-console-sub-enclosure/ Mon, 28 Sep 2015 08:25:16 +0000 https://www.soundoffaudio.com/2003-2006-chevy-silverado-1-2-ton-console-sub-enclosure/ 2003-2006 Chevy Silverado 1/2 Ton Console Sub Enclosure

Fits:

  • 2003-2006 Chevrolet Silverado 1/2 Ton (1500 series) Crew, Standard and Extended Cabs
  • 2003-2006 GMC Sierra 1/2 Ton (1500 series) Crew, Standard and Extended Cabs

Might fit the HD series 2500 and 3500 if the seat style is the same.  Email or call us ..

Price: $369.00

]]> 2003-2006 Chevy Silverado 1/2 Ton Console Sub Enclosure

Fits:

  • 2003-2006 Chevrolet Silverado 1/2 Ton (1500 series) Crew, Standard and Extended Cabs
  • 2003-2006 GMC Sierra 1/2 Ton (1500 series) Crew, Standard and Extended Cabs

Might fit the HD series 2500 and 3500 if the seat style is the same.  Email or call us ..

Price: $369.00

]]> Fits:

  • 2003-2006 Chevrolet Silverado 1/2 Ton (1500 series) Crew, Standard and Extended Cabs
  • 2003-2006 GMC Sierra 1/2 Ton (1500 series) Crew, Standard and Extended Cabs

Might fit the HD series 2500 and 3500 if the seat style is the same.  Email or call us ..]]> <![CDATA[2003-2006 Chevy Silverado 1/2 Ton Console Sub Enclosure]]> https://www.soundoffaudio.com/2003-2006-chevy-silverado-1-2-ton-console-sub-enclosure/ Mon, 28 Sep 2015 08:25:16 +0000 https://www.soundoffaudio.com/2003-2006-chevy-silverado-1-2-ton-console-sub-enclosure/ 2003-2006 Chevy Silverado 1/2 Ton Console Sub Enclosure

Fits:

  • 2003-2006 Chevrolet Silverado 1/2 Ton (1500 series) Crew, Standard and Extended Cabs
  • 2003-2006 GMC Sierra 1/2 Ton (1500 series) Crew, Standard and Extended Cabs

Might fit the HD series 2500 and 3500 if the seat style is the same.  Email or call us ..

Price: $369.00

]]> 2003-2006 Chevy Silverado 1/2 Ton Console Sub Enclosure

Fits:

  • 2003-2006 Chevrolet Silverado 1/2 Ton (1500 series) Crew, Standard and Extended Cabs
  • 2003-2006 GMC Sierra 1/2 Ton (1500 series) Crew, Standard and Extended Cabs

Might fit the HD series 2500 and 3500 if the seat style is the same.  Email or call us ..

Price: $369.00

]]> Fits:

  • 2003-2006 Chevrolet Silverado 1/2 Ton (1500 series) Crew, Standard and Extended Cabs
  • 2003-2006 GMC Sierra 1/2 Ton (1500 series) Crew, Standard and Extended Cabs

Might fit the HD series 2500 and 3500 if the seat style is the same.  Email or call us ..]]> <![CDATA[Dual Sub Box 1988-1998 Chevy Silverado Extended Cab]]> https://www.soundoffaudio.com/dual-sub-box-1988-1998-chevy-silverado-extended-cab/ Thu, 07 Aug 2014 13:59:32 +0000 https://www.soundoffaudio.com/dual-sub-box-1988-1998-chevy-silverado-extended-cab/ Dual Sub Box 1988-1998 Chevy Silverado Extended Cab

1988-1998 CHEVROLET SILVERADO EXTENDED CAB AND 1988-1998 GMC SIERRA EXTENDED CAB

  • Fits dual 8 or 10 inch subwoofers
  • MDF construction
  • Subs fire down
  • Fits und..

    Price: $229.00

    ]]> Dual Sub Box 1988-1998 Chevy Silverado Extended Cab

    1988-1998 CHEVROLET SILVERADO EXTENDED CAB AND 1988-1998 GMC SIERRA EXTENDED CAB

    • Fits dual 8 or 10 inch subwoofers
    • MDF construction
    • Subs fire down
    • Fits und..

      Price: $229.00

      ]]> 1988-1998 CHEVROLET SILVERADO EXTENDED CAB AND 1988-1998 GMC SIERRA EXTENDED CAB

      • Fits dual 8 or 10 inch subwoofers
      • MDF construction
      • Subs fire down
      • Fits und..]]> $229.00]]>