Shop Silverado Extended Cab Sub Box

Sponsored
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$1,799.99
JL Audio Stealthbox Custom-Fit Fiberglass Enclosure With Two 10TW1-4 Subwoofers -- Fits 2014-Up Chevrolet Silverado Or GMC Sierra Double Cab Trucks
Crutchfield
6
$1,799.99
JL Audio Stealthbox Custom-Fit Fiberglass Enclosure With Two 10TW1-4 Subwoofers -- Fits 2014-Up Chevrolet Silverado Or GMC Sierra Double Cab Trucks
Crutchfield
6
$949.99
Kicker 51KGMDL7T122 L7T Custom Subwoofer Enclosure With Two 12" Speakers - Fits Select 2008-Up Chevrolet Silverado And GMC Sierra Crew Cab Trucks
Crutchfield
2
$949.99
Kicker 51KGMDL7T122 L7T Custom Subwoofer Enclosure With Two 12" Speakers - Fits Select 2008-Up Chevrolet Silverado And GMC Sierra Crew Cab Trucks
Crutchfield
2
$229.99
SPL Boxes SB152-212BL Custom-Fit Dual 12" Sealed Subwoofer Enclosure - Fits 1999-2006 Chevy Silverado And GMC Sierra Extended Cab Trucks
Crutchfield
$229.99
SPL Boxes SB152-212BL Custom-Fit Dual 12" Sealed Subwoofer Enclosure - Fits 1999-2006 Chevy Silverado And GMC Sierra Extended Cab Trucks
Crutchfield
$1,799.99
JL Audio Stealthbox Custom-Fit Fiberglass Enclosure With Two 10TW3-D8 Subwoofers - Fits 2019-Up Chevrolet Silverado Or GMC Sierra Double Cab Trucks
Crutchfield
2
$1,799.99
JL Audio Stealthbox Custom-Fit Fiberglass Enclosure With Two 10TW3-D8 Subwoofers - Fits 2019-Up Chevrolet Silverado Or GMC Sierra Double Cab Trucks
Crutchfield
2
$719.95
MTX Amplified Thunderform Custom-Fit Powered Subwoofer For 2007-Up Chevrolet Silverado And GMC Sierra Extended Cab - Black
Crutchfield
$719.95
MTX Amplified Thunderform Custom-Fit Powered Subwoofer For 2007-Up Chevrolet Silverado And GMC Sierra Extended Cab - Black
Crutchfield
$1,199.99
JL Audio Stealthbox Custom-Fit Fiberglass Enclosure With 10" TW1 Subwoofer -- Fits 2014-Up Chevrolet Silverado/GMC Sierra Crew Cab
Crutchfield
18
$1,199.99
JL Audio Stealthbox Custom-Fit Fiberglass Enclosure With 10" TW1 Subwoofer -- Fits 2014-Up Chevrolet Silverado/GMC Sierra Crew Cab
Crutchfield
18
$2,419.99
Focal FLAX Chevy Dual 10 Expert Series Subwoofer Enclosure With Two P25FS 10" Subwoofers - Fits Select 2007-Up Chevrolet And GMC Crew Cab Trucks
Crutchfield
1
$2,419.99
Focal FLAX Chevy Dual 10 Expert Series Subwoofer Enclosure With Two P25FS 10" Subwoofers - Fits Select 2007-Up Chevrolet And GMC Crew Cab Trucks
Crutchfield
1
$289.99
SPL Boxes SB184-212V-BL Custom-Fit Dual 12" Ported Subwoofer Enclosure - Fits 2014-Up Chevrolet Silverado And GMC Sierra Crew Cab Trucks
Crutchfield
$289.99
SPL Boxes SB184-212V-BL Custom-Fit Dual 12" Ported Subwoofer Enclosure - Fits 2014-Up Chevrolet Silverado And GMC Sierra Crew Cab Trucks
Crutchfield
$289.99
SPL Boxes SB184-210V-BL Custom-Fit Dual 10" Ported Subwoofer Enclosure - Fits 2014-Up Chevy Silverado And GMC Sierra Crew Cab Trucks
Crutchfield
4
$289.99
SPL Boxes SB184-210V-BL Custom-Fit Dual 10" Ported Subwoofer Enclosure - Fits 2014-Up Chevy Silverado And GMC Sierra Crew Cab Trucks
Crutchfield
4
$229.99
SPL Boxes SB182-212BL Custom-Fit Dual 12" Sealed Subwoofer Enclosure - Fits 2007-2013 Chevy Silverado And GMC Sierra Crew Cab Trucks
Crutchfield
2
$229.99
SPL Boxes SB182-212BL Custom-Fit Dual 12" Sealed Subwoofer Enclosure - Fits 2007-2013 Chevy Silverado And GMC Sierra Crew Cab Trucks
Crutchfield
2
$899.99
(2) Sundown Audio X8 V3 & Chevy/GMC Extended Cab 99-06 Dual 8" Subwoofer Box Combo Dual 4 Ohm
mooncarstereo
$899.99
(2) Sundown Audio X8 V3 & Chevy/GMC Extended Cab 99-06 Dual 8" Subwoofer Box Combo Dual 4 Ohm
mooncarstereo
$274.99
2010 Chevy Silverado 1500 Dual 12-Inch Down Fire Subwoofer Box Poly Coated (07-13 Extended Cab W/ High Transmission) GM-16
AmericanTrucks.com
$274.99
2010 Chevy Silverado 1500 Dual 12-Inch Down Fire Subwoofer Box Poly Coated (07-13 Extended Cab W/ High Transmission) GM-16
AmericanTrucks.com
$1,349.99
JL Audio Stealthbox Black Custom-Fit Fiberglass Enclosure With One 10TW3 Subwoofer - Fits 2021-Up Chevrolet And GMC Full-Size Suvs
Crutchfield
$1,349.99
JL Audio Stealthbox Black Custom-Fit Fiberglass Enclosure With One 10TW3 Subwoofer - Fits 2021-Up Chevrolet And GMC Full-Size Suvs
Crutchfield
$2,099.99
JL Audio Stealthbox Custom-Fit Fiberglass Enclosure With Two 12" 12TW3-D8 Subwoofers &8212 Fits Select 2007-14 GM Crew Cab Trucks - Black
Crutchfield
5
$2,099.99
JL Audio Stealthbox Custom-Fit Fiberglass Enclosure With Two 12" 12TW3-D8 Subwoofers &8212 Fits Select 2007-14 GM Crew Cab Trucks - Black
Crutchfield
5
$274.99
2011 Chevy Silverado 1500 Dual 10-Inch Down Fire Subwoofer Box Poly Coated (07-13 Extended Cab W/ High Transmission) GM-15
AmericanTrucks.com
3
$274.99
2011 Chevy Silverado 1500 Dual 10-Inch Down Fire Subwoofer Box Poly Coated (07-13 Extended Cab W/ High Transmission) GM-15
AmericanTrucks.com
3
$274.99
2007 Chevy Silverado 1500 Dual 8-Inch Down Fire Subwoofer Box Poly Coated (07-13 Extended Cab W/ High Transmission) GM-89
AmericanTrucks.com
1
$274.99
2007 Chevy Silverado 1500 Dual 8-Inch Down Fire Subwoofer Box Poly Coated (07-13 Extended Cab W/ High Transmission) GM-89
AmericanTrucks.com
1
$274.99
2005 Chevy Silverado 1500 Dual 8-Inch Ported Front Firing Subwoofer Box Poly Coated (99-06 Extended Cab) GM-130-PT
AmericanTrucks.com
1
$274.99
2005 Chevy Silverado 1500 Dual 8-Inch Ported Front Firing Subwoofer Box Poly Coated (99-06 Extended Cab) GM-130-PT
AmericanTrucks.com
1
$274.99
2000 Chevy Silverado 1500 Quad 8-Inch Ported Front Firing Subwoofer Box Poly Coated (99-06 Extended Cab) GM-123
AmericanTrucks.com
$274.99
2000 Chevy Silverado 1500 Quad 8-Inch Ported Front Firing Subwoofer Box Poly Coated (99-06 Extended Cab) GM-123
AmericanTrucks.com
$249.99
2005 Chevy Silverado 1500 Dual 12-Inch Under Rear Seat Down Firing Subwoofer Box Poly Coated (99-06 Extended Cab) GM-03
AmericanTrucks.com
$249.99
2005 Chevy Silverado 1500 Dual 12-Inch Under Rear Seat Down Firing Subwoofer Box Poly Coated (99-06 Extended Cab) GM-03
AmericanTrucks.com
$249.99
2000 Chevy Silverado 1500 Quad 8-Inch Front Firing Subwoofer Box Poly Coated (99-06 Extended Cab) GM-122
AmericanTrucks.com
$249.99
2000 Chevy Silverado 1500 Quad 8-Inch Front Firing Subwoofer Box Poly Coated (99-06 Extended Cab) GM-122
AmericanTrucks.com
$169.99
2010 Chevy Silverado 1500 Single 12-Inch Down Fire Ported Subwoofer Box Poly Coated (07-13 Extended Cab) GM-36
AmericanTrucks.com
$169.99
2010 Chevy Silverado 1500 Single 12-Inch Down Fire Ported Subwoofer Box Poly Coated (07-13 Extended Cab) GM-36
AmericanTrucks.com
$139.99
2005 Chevy Silverado 1500 Dual 12-Inch Under Rear Seat Down Firing Subwoofer Box Carpeted (99-06 Extended Cab) GM-03-CA
AmericanTrucks.com
$139.99
2005 Chevy Silverado 1500 Dual 12-Inch Under Rear Seat Down Firing Subwoofer Box Carpeted (99-06 Extended Cab) GM-03-CA
AmericanTrucks.com
$249.99
2005 Chevy Silverado 1500 Dual 10-Inch Under Rear Seat Down Firing Subwoofer Box Poly Coated (99-06 Extended Cab) GM-01
AmericanTrucks.com
$249.99
2005 Chevy Silverado 1500 Dual 10-Inch Under Rear Seat Down Firing Subwoofer Box Poly Coated (99-06 Extended Cab) GM-01
AmericanTrucks.com
$159.99
2011 Chevy Silverado 1500 Single 12-Inch Down Firing Subwoofer Box Poly Coated (07-13 Extended Cab) GM-112
AmericanTrucks.com
$159.99
2011 Chevy Silverado 1500 Single 12-Inch Down Firing Subwoofer Box Poly Coated (07-13 Extended Cab) GM-112
AmericanTrucks.com
$294.99
2005 Chevy Silverado 1500 Dual 10-Inch Under Rear Seat Ported Subwoofer Box Poly Coated (99-06 Extended Cab) GM-05
AmericanTrucks.com
$294.99
2005 Chevy Silverado 1500 Dual 10-Inch Under Rear Seat Ported Subwoofer Box Poly Coated (99-06 Extended Cab) GM-05
AmericanTrucks.com
$109.99
2011 Chevy Silverado 1500 Single 12-Inch Down Fire Ported Subwoofer Box Carpeted (07-13 Extended Cab) GM-36-CA
AmericanTrucks.com
$109.99
2011 Chevy Silverado 1500 Single 12-Inch Down Fire Ported Subwoofer Box Carpeted (07-13 Extended Cab) GM-36-CA
AmericanTrucks.com
$1,529.99
Focal Flax Chevy Single 10 Expert Series Subwoofer Enclosure With P25FS 10" Subwoofer - Fits Select 2007-19 Chevrolet And GMC Crew Cab Trucks
Crutchfield
$1,529.99
Focal Flax Chevy Single 10 Expert Series Subwoofer Enclosure With P25FS 10" Subwoofer - Fits Select 2007-19 Chevrolet And GMC Crew Cab Trucks
Crutchfield
$294.99
2005 Chevy Silverado 1500 Dual 12-Inch Under Rear Seat Front Firing Subwoofer Box Poly Coated (99-06 Extended Cab) GM-04
AmericanTrucks.com
$294.99
2005 Chevy Silverado 1500 Dual 12-Inch Under Rear Seat Front Firing Subwoofer Box Poly Coated (99-06 Extended Cab) GM-04
AmericanTrucks.com
$274.99
2005 Chevy Silverado 1500 Dual 10-Inch Under Rear Seat Front Firing Subwoofer Box Poly Coated (99-06 Extended Cab) GM-02
AmericanTrucks.com
$274.99
2005 Chevy Silverado 1500 Dual 10-Inch Under Rear Seat Front Firing Subwoofer Box Poly Coated (99-06 Extended Cab) GM-02
AmericanTrucks.com
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    Shop Silverado Extended Cab Sub Box

    Sponsored
    About our ads
    $1,799.99
    JL Audio Stealthbox Custom-Fit Fiberglass Enclosure With Two 10TW1-4 Subwoofers -- Fits 2014-Up Chevrolet Silverado Or GMC Sierra Double Cab Trucks
    Crutchfield
    6
    $1,799.99
    JL Audio Stealthbox Custom-Fit Fiberglass Enclosure With Two 10TW1-4 Subwoofers -- Fits 2014-Up Chevrolet Silverado Or GMC Sierra Double Cab Trucks
    Crutchfield
    6
    $949.99
    Kicker 51KGMDL7T122 L7T Custom Subwoofer Enclosure With Two 12" Speakers - Fits Select 2008-Up Chevrolet Silverado And GMC Sierra Crew Cab Trucks
    Crutchfield
    2
    $949.99
    Kicker 51KGMDL7T122 L7T Custom Subwoofer Enclosure With Two 12" Speakers - Fits Select 2008-Up Chevrolet Silverado And GMC Sierra Crew Cab Trucks
    Crutchfield
    2
    $229.99
    SPL Boxes SB152-212BL Custom-Fit Dual 12" Sealed Subwoofer Enclosure - Fits 1999-2006 Chevy Silverado And GMC Sierra Extended Cab Trucks
    Crutchfield
    $229.99
    SPL Boxes SB152-212BL Custom-Fit Dual 12" Sealed Subwoofer Enclosure - Fits 1999-2006 Chevy Silverado And GMC Sierra Extended Cab Trucks
    Crutchfield
    $1,799.99
    JL Audio Stealthbox Custom-Fit Fiberglass Enclosure With Two 10TW3-D8 Subwoofers - Fits 2019-Up Chevrolet Silverado Or GMC Sierra Double Cab Trucks
    Crutchfield
    2
    $1,799.99
    JL Audio Stealthbox Custom-Fit Fiberglass Enclosure With Two 10TW3-D8 Subwoofers - Fits 2019-Up Chevrolet Silverado Or GMC Sierra Double Cab Trucks
    Crutchfield
    2
    $719.95
    MTX Amplified Thunderform Custom-Fit Powered Subwoofer For 2007-Up Chevrolet Silverado And GMC Sierra Extended Cab - Black
    Crutchfield
    $719.95
    MTX Amplified Thunderform Custom-Fit Powered Subwoofer For 2007-Up Chevrolet Silverado And GMC Sierra Extended Cab - Black
    Crutchfield
    $1,199.99
    JL Audio Stealthbox Custom-Fit Fiberglass Enclosure With 10" TW1 Subwoofer -- Fits 2014-Up Chevrolet Silverado/GMC Sierra Crew Cab
    Crutchfield
    18
    $1,199.99
    JL Audio Stealthbox Custom-Fit Fiberglass Enclosure With 10" TW1 Subwoofer -- Fits 2014-Up Chevrolet Silverado/GMC Sierra Crew Cab
    Crutchfield
    18
    $2,419.99
    Focal FLAX Chevy Dual 10 Expert Series Subwoofer Enclosure With Two P25FS 10" Subwoofers - Fits Select 2007-Up Chevrolet And GMC Crew Cab Trucks
    Crutchfield
    1
    $2,419.99
    Focal FLAX Chevy Dual 10 Expert Series Subwoofer Enclosure With Two P25FS 10" Subwoofers - Fits Select 2007-Up Chevrolet And GMC Crew Cab Trucks
    Crutchfield
    1
    $289.99
    SPL Boxes SB184-212V-BL Custom-Fit Dual 12" Ported Subwoofer Enclosure - Fits 2014-Up Chevrolet Silverado And GMC Sierra Crew Cab Trucks
    Crutchfield
    $289.99
    SPL Boxes SB184-212V-BL Custom-Fit Dual 12" Ported Subwoofer Enclosure - Fits 2014-Up Chevrolet Silverado And GMC Sierra Crew Cab Trucks
    Crutchfield
    $289.99
    SPL Boxes SB184-210V-BL Custom-Fit Dual 10" Ported Subwoofer Enclosure - Fits 2014-Up Chevy Silverado And GMC Sierra Crew Cab Trucks
    Crutchfield
    4
    $289.99
    SPL Boxes SB184-210V-BL Custom-Fit Dual 10" Ported Subwoofer Enclosure - Fits 2014-Up Chevy Silverado And GMC Sierra Crew Cab Trucks
    Crutchfield
    4
    $229.99
    SPL Boxes SB182-212BL Custom-Fit Dual 12" Sealed Subwoofer Enclosure - Fits 2007-2013 Chevy Silverado And GMC Sierra Crew Cab Trucks
    Crutchfield
    2
    $229.99
    SPL Boxes SB182-212BL Custom-Fit Dual 12" Sealed Subwoofer Enclosure - Fits 2007-2013 Chevy Silverado And GMC Sierra Crew Cab Trucks
    Crutchfield
    2
    $899.99
    (2) Sundown Audio X8 V3 & Chevy/GMC Extended Cab 99-06 Dual 8" Subwoofer Box Combo Dual 4 Ohm
    mooncarstereo
    $899.99
    (2) Sundown Audio X8 V3 & Chevy/GMC Extended Cab 99-06 Dual 8" Subwoofer Box Combo Dual 4 Ohm
    mooncarstereo
    $274.99
    2010 Chevy Silverado 1500 Dual 12-Inch Down Fire Subwoofer Box Poly Coated (07-13 Extended Cab W/ High Transmission) GM-16
    AmericanTrucks.com
    $274.99
    2010 Chevy Silverado 1500 Dual 12-Inch Down Fire Subwoofer Box Poly Coated (07-13 Extended Cab W/ High Transmission) GM-16
    AmericanTrucks.com
    $1,349.99
    JL Audio Stealthbox Black Custom-Fit Fiberglass Enclosure With One 10TW3 Subwoofer - Fits 2021-Up Chevrolet And GMC Full-Size Suvs
    Crutchfield
    $1,349.99
    JL Audio Stealthbox Black Custom-Fit Fiberglass Enclosure With One 10TW3 Subwoofer - Fits 2021-Up Chevrolet And GMC Full-Size Suvs
    Crutchfield
    $2,099.99
    JL Audio Stealthbox Custom-Fit Fiberglass Enclosure With Two 12" 12TW3-D8 Subwoofers &8212 Fits Select 2007-14 GM Crew Cab Trucks - Black
    Crutchfield
    5
    $2,099.99
    JL Audio Stealthbox Custom-Fit Fiberglass Enclosure With Two 12" 12TW3-D8 Subwoofers &8212 Fits Select 2007-14 GM Crew Cab Trucks - Black
    Crutchfield
    5
    $274.99
    2011 Chevy Silverado 1500 Dual 10-Inch Down Fire Subwoofer Box Poly Coated (07-13 Extended Cab W/ High Transmission) GM-15
    AmericanTrucks.com
    3
    $274.99
    2011 Chevy Silverado 1500 Dual 10-Inch Down Fire Subwoofer Box Poly Coated (07-13 Extended Cab W/ High Transmission) GM-15
    AmericanTrucks.com
    3
    $274.99
    2007 Chevy Silverado 1500 Dual 8-Inch Down Fire Subwoofer Box Poly Coated (07-13 Extended Cab W/ High Transmission) GM-89
    AmericanTrucks.com
    1
    $274.99
    2007 Chevy Silverado 1500 Dual 8-Inch Down Fire Subwoofer Box Poly Coated (07-13 Extended Cab W/ High Transmission) GM-89
    AmericanTrucks.com
    1
    $274.99
    2005 Chevy Silverado 1500 Dual 8-Inch Ported Front Firing Subwoofer Box Poly Coated (99-06 Extended Cab) GM-130-PT
    AmericanTrucks.com
    1
    $274.99
    2005 Chevy Silverado 1500 Dual 8-Inch Ported Front Firing Subwoofer Box Poly Coated (99-06 Extended Cab) GM-130-PT
    AmericanTrucks.com
    1
    $274.99
    2000 Chevy Silverado 1500 Quad 8-Inch Ported Front Firing Subwoofer Box Poly Coated (99-06 Extended Cab) GM-123
    AmericanTrucks.com
    $274.99
    2000 Chevy Silverado 1500 Quad 8-Inch Ported Front Firing Subwoofer Box Poly Coated (99-06 Extended Cab) GM-123
    AmericanTrucks.com