At this present time our store location is open by appointment only.

GMC

Car Stereo Equipment, Electronics and Installation Accessories for Select GMC Vehicles

Car Stereo Equipment, Electronics and Installation Accessories for Select GMC Vehicles

11 products

  • A-Trend A102-12CP : Dual 12" Sealed Sub Box for, 1988-1998 Silverado Sierra Extended Cab

    A-Trend A102-12CP : Dual 12" Sealed Sub Box, 1988-1998 Silverado Sierra (Extended Cab)

    Pre-Order Today!

    Dual 12-Inch Sealed Carpeted Subwoofer-Enclosure for Select 1988-1998 Chevrolet-Silverado and GMC-Sierra Extended-Cab Pickups CLICK HERE TO VIEW SUBWOOFERS THAT FIT THIS BOX! Subwoofer mounting depth: 7.00" Designed specifically for 1988-1998 Chevy Silverado and GMC Sierra Extended Cab Trucks Premium carpeted finish 3/4" Mounting Baffle Hardwood MDF construction Rounded edges Glued and Braced construction Box volume: 0.93 cubic feet (per chamber) Specifications Configuration: Dual Sealed Finish: Charcoal Carpeted Width: 51.75" Height: 9.25" front height - 6.75" rear height Depth: 14.75" front depth - 13.13" rear depth Max Mounting Depth: 7.00" Gross VolumePer Sub: 0.93 per sub Net Volume Per Sub: 0.93 per sub

    Pre-Order Today!

    $239.99

  • Sale -$40.00 A-Trend A151-12CP : Single 12" Sealed Sub Box, 1999-2007 Silverado Sierra Extended Cab A-Trend A151-12CP : Single 12" Sealed Sub Box, 1999-2007 Silverado Sierra Extended Cab, specs.

    A-Trend A151-12CP : Single 12" Sealed Sub Box, 1999-2007 Silverado Sierra (Extended Cab)

    Pre-Order Today!

    Single 12-Inch Sealed Carpeted Subwoofer-Enclosure for Select 1999-2007 Chevrolet-Silverado or GMC-Sierra Extended-Cab Pickups CLICK HERE TO VIEW SUBWOOFERS THAT FIT THIS BOX! Custom down fire fit under rear driver side seat. No modification required. Doesn't affect rear seat latching. Single 12" Carpeted Finish Subwoofer Enclosure Designed specifically for 1999-2007 Chevy Silverado and GMC Sierra Extended Cab Trucks Premium Carpeted Finish 3/4" Mounting Baffle Hardwood MDF construction Rounded edges Glued and Braced construction Subwoofer mounting depth: 7.25" Box volume: 0.93 cubic feet (per chamber) Specifications Width 24 Height 9.125 Depth 14.75 Mounting Depth 7.25 Gross Cubic Feet Per Side 0.93 Net Cubic Feet Per Side 0.93 Excursion 1.625

    Pre-Order Today!

    $144.99$104.99

  • A-Trend A152-12CP : Dual 12" Sealed Sub Box, 1999-2007 Silverado Sierra Extended Cab A-Trend A152-12CP : Dual 12" Sealed Sub Box, 1999-2007 Silverado Sierra Extended Cab, specs.

    A-Trend A152-12CP : Dual 12" Sealed Sub Box, 1999-2007 Silverado Sierra (Extended Cab)

    Pre-Order Today!

    Dual 12-Inch Sealed Carpeted Subwoofer-Enclosure for Select 1999-2007 Chevrolet-Silverado or GMC-Sierra Extended-Cab Trucks CLICK HERE TO VIEW SUBWOOFERS THAT FIT THIS BOX! Designed specifically for 99-07 Chevy Silverado and GMC Sierra Extended Cab Trucks Premium Carpet Finish Hardwood MDF construction Rounded edges Glued and Braced construction Subwoofer mounting depth: 7.00" Box volume: 0.93 cubic feet (per chamber) Installation Note: Custom down fire fit under rear driver side seat. No modification required. Doesn't affect rear seat latching. Specifications Configuration: Dual Sealed Finish: Charcoal Carpeted Width: 51.25" Height: 6.75" REAR - 9.25" FRONT Depth: 14.75" Max Mounting Depth: 7.00" Gross VolumePer Sub: 0.93 Net Volume Per Sub : 0.93

    Pre-Order Today!

    $239.99

  • A-Trend A168-12CPA : Dual 12" Sealed Sub Box, 2007-2013 Silverado Sierra Standard Cab A-Trend A168-12CPA : Dual 12" Sealed Sub Box, 2007-2013 Silverado Sierra Standard Cab, specs.

    A-Trend A168-12CPA : Dual 12" Sealed Sub Box, 2007-2013 Silverado Sierra (Standard Cab)

    Pre-Order Today!

    Dual 12-Inch Sealed Carpeted Subwoofer-Enclosure for Select 2007-2013 Chevrolet-Silverado or GMC-Sierra Regular-Cab Trucks CLICK HERE TO VIEW SUBWOOFERS THAT FIT THIS BOX! Accu-Tuned 12” Dual sealed subwoofer enclosure designed for optimum bass response and low-frequency reproduction which is ideal for lower profile sound quality subwoofers. OEM-Fit is designed and engineered specifically for the 2007 -2013 Chevrolet / GMC trucks to ensure an OEM fit without impeding the operation of the back seat and there is a designated area for mounting and amplifier to the enclosure. High-Grade MDF for Ultimate structural rigidity and no-flex construction. 0.7 Cubic Feet Net Volume internal air space per subwoofer is ideal for tight accurate bass reproduction. Subwoofer Mounting Depth is 6.25” which is ideal for lower profile subwoofers. Specially Formulated Aliphatic Wood Glue to ensure an airtight seal between all MDF parts with a second application of glue around all internal joints after final assembly. Pneumatic Applied Brad Nails to pull tight and hold the MDF parts during the glue drying process and help assure a no-leak, no-rattle air chamber. Premium OEM Grade Carpeting for factory look and durability. Dimensions Sub cut out: 11.125”, sub mounting depth: 6.25” Installation Note: Installs behind the seats. Tools on the hump must be removed to install. What's nice is that you will not have to take out your jack or cut off the bolt that holds your tool kit in place. The main limitation is depth. This truck seems to have less space behind the seats than the previous model, so speaker depth is somewhat limited. Check out the speaker depth guide before buying your subs. You will likely have to sacrifice the last 2-3 clicks on your seat travel to give the box and subs enough space. In most cases, this will still leave you with plenty of legroom to drive comfortably while enjoying your new boom. Specifications Configuration: Dual Sealed Finish: Charcoal Carpeted Width: 52.00" Height: 14.89" Depth: 6.85" Max Mounting Depth: 6.25" Gross VolumePer Sub: 0.70 Net Volume Per Sub: 0.70

    Pre-Order Today!

    $259.99

  • A-Trend A181-12CPV : Single 12" Vented Sub Box, 2007-2020 Silverado Sierra Crew Cab A-Trend A181-12CPV : Single 12" Vented Sub Box, 2007-2020 Silverado Sierra Crew Cab, bottom side.

    A-Trend A181-12CPV : Single 12" Vented Sub Box, 2007-2020 Silverado Sierra (HD Crew Cab)

    Pre-Order Today!

    Single 12-Inch Vented Carpeted Subwoofer-Enclosure for Select 2007-2020 Chevrolet-Silverado or GMC-Sierra HD-Crew-Cab Trucks CLICK HERE TO VIEW SUBWOOFERS THAT FIT THIS BOX! Installation Note: Does not fit Xcab, New body style Silverado or GM Sierra CrewCabs. Custom down fire fit under the rear seat, the enclosure will only fit heavy-duty crew cabs (1500, 2500, 3500) Single 12" Vented Subwoofer Enclosure Designed specifically for 2007-2020 Chevrolet-GMC Silverado / Sierra Crew Cab Premium Carpet Finish Underseat Upfire No Modification is required Easy drop-in installation 5.5" Mounting depth Installation Note: Does not fit Xcab, New body style Silverado or GM Sierra CrewCabs. Custom down fire fit under the rear seat, the enclosure will only fit heavy-duty crew cabs (1500, 2500, 3500) Specifications Configuration: Single Vented Finish: Charcoal Carpeted Width: 28.88" Height: 4.50" Depth: 17.75" Max Mounting Depth: 6.50" Gross VolumePer Sub: 1.50 Net Volume Per Sub: .95

    Pre-Order Today!

    $174.99

  • A-Trend A181-12V : Single 12" Vented Sub Box, 2007-2020 Silverado Sierra Crew Cab A-Trend A181-12V : Single 12" Vented Sub Box, 2007-2020 Silverado Sierra Crew Cab, specs.

    A-Trend A181-12V : Single 12" Vented Sub Box, 2007-2020 Silverado Sierra (Crew Cab)

    Pre-Order Today!

    Single 12-Inch Vented Tuff-Coat Lined Sub-Box for Select 2007-2020 Chevrolet-Silverado and GMC-Sierra Crew-Cab Trucks Accu-Tuned 12” Single vented subwoofer enclosure designed for optimum bass response and low-frequency reproduction which is ideal for lower profile sound quality subwoofers. OEM-Fit is designed and engineered specifically for the 2007-2020 Chevrolet / GMC trucks to ensure an OEM fit without impeding the operation of the back seat. High-Grade MDF for Ultimate structural rigidity and no-flex construction. 1.7 Cubic Feet Gross and 0.83 Net Volume internal net air space are ideal for tight accurate bass reproduction. Subwoofer Mounting Depth is 9” which is ideal for full size and lower profile subwoofers. Specially Formulated Aliphatic Wood Glue to ensure an airtight seal between all MDF parts with a second application of glue around all internal joints after final assembly. Pneumatic Applied Brad Nails to pull tight and hold the MDF parts during the glue drying process and help assure a no-leak, no-rattle air chamber. Premium Rugged Spray Liner for durability and enhanced airtight seal. Dimensions Sub Cut Out: 9.125”, Mounting Depth: 6.5”, Width: 28.87”, Height: 6.75”, Depth: 17.75” Specifications Configuration: Single Vented Finish: Tuff Coat Finish Width: 28.88" Height: 4.50" Depth: 17.75" Max Mounting Depth: 6.50" Gross VolumePer Sub: 1.50 Net Volume Per Sub: .95

    Pre-Order Today!

    $244.99

  • Sale -$65.00Last One! A-Trend A182-12CPA : Dual 12" Sealed Sub Box, 2007-2013 Silverado Sierra Crew Cab

    A-Trend A182-12CPA : Dual 12" Sealed Sub Box, 2007-2013 Silverado Sierra (Crew Cab)

    1 Available for pickup

    Dual 12-Inch Sealed Carpeted Subwoofer-Enclosure With AMP Space for Select 2007-2013 Chevrolet-Silverado and GMC-Sierra Crew-Cab Pickups CLICK HERE TO VIEW SUBWOOFERS THAT FIT THIS BOX! Accu-Tuned 12” Dual sealed subwoofer enclosure with designated amp room designed for optimum bass response and low-frequency reproduction which is ideal for lower profile sound quality subwoofers. OEM-Fit is designed and engineered specifically for the 2007 - 2013 Chevrolet / GMC Silverado / Sierra Crew Cab to ensure an OEM fit without impeding the operation of the back seat. High-Grade MDF for Ultimate structural rigidity and no-flex construction. 0.83 Cubic Feet Net Volume internal air space per sub is ideal for tight accurate bass reproduction. Subwoofer Mounting Depth is 6.5” which is ideal for lower profile subwoofers. Specially Formulated Aliphatic Wood Glue to ensure an airtight seal between all MDF parts with a second application of glue around all internal joints after final assembly. Pneumatic Applied Brad Nails to pull tight and hold the MDF parts during the glue drying process and help assure a no-leak, no-rattle air chamber. Premium OEM Grade Carpeting for factory look and durability. Dimensions Sub cut out: 9.125”, Mounting Depth: 6.5”, Width: 52.5”, Height: 6.75”, Depth: 17.75” Specifications Configuration: Dual Sealed Finish: Charcoal Carpeted Width: 52.50" Height: 6.75" Depth: 14.75" Max Mounting Depth: 6.50" Gross VolumePer Sub: 1.30 Net Volume Per Sub: .65 Installation Note: This amp space box makes installing your amp and subs simple, fast, and easy. Almost downright enjoyable. Just mount your amp on the shelf, run your wires and call it a day. The amp space is 14" wide by 17" long. Longer amps can actually run off the box in the back if needed. You can also drill thru the shelf to help hide some of the wires as shown to the left. Not only does this box look and fit great, but it adds a whole new dimension of functionality and usability. 

    1 Available for pickup

    $264.99$199.99

  • Last One! A-Trend A184-12CPA : Dual 12" Sealed Sub Box, 2014-2018 Silverado Sierra Crew Cab A-Trend A184-12CPA : Dual 12" Sealed Sub Box, 2014-2018 Silverado Sierra Crew Cab, specs.

    A-Trend A184-12CPA : Dual 12" Sealed Sub Box, 2014-2018 Silverado Sierra (Crew Cab)

    1 Available for pickup

    Dual 12-Inch Sealed Carpeted Subwoofer-Box With AMP Space for Select 2014-2018 Chevrolet-Silverado and GMC -Sierra Crew-Cab Pickups CLICK HERE TO VIEW SUBWOOFERS THAT FIT THIS BOX! Accu-Tuned 12” Dual sealed subwoofer enclosure with designated amp room designed for optimum bass response and low-frequency reproduction which is ideal for lower profile sound quality subwoofers. OEM-Fit is designed and engineered specifically for the 2014-2018 Chevrolet / GMC Silverado / Sierra Crew Cab to ensure an OEM fit without impeding the operation of the back seat. High-Grade MDF for Ultimate structural rigidity and no-flex construction. 0.85 Cubic Feet Net Volume internal air space per sub is ideal for tight accurate bass reproduction. Subwoofer Mounting Depth is 6” which is ideal for lower profile subwoofers. Specially Formulated Aliphatic Wood Glue to ensure an airtight seal between all MDF parts with a second application of glue around all internal joints after final assembly. Pneumatic Applied Brad Nails to pull tight and hold the MDF parts during the glue drying process and help assure a no-leak, no-rattle air chamber. Premium OEM Grade Carpeting for factory look and durability. Specifications Configuration: Dual Sealed Finish: Charcoal Carpeted Width:52.50" Height:4.50" Depth:14.75" Max Mounting Depth:6.50" Gross VolumePer Sub:2.50 Net Volume Per Sub:1.69 Installation Note: Installs under the rear seat with no further modifications required. Rear seat functionality is un-affected

    1 Available for pickup

    $279.99

  • JL Audio SB-GM-SLVCC2/12TW3/BK : Dual 12" 800W 2Ω Thin Subwoofer Enclosure, cutaway view. JL Audio SB-GM-SLVCC2/12TW3/BK : Dual 12" 800W 2Ω Thin Subwoofer Enclosure, shown installed.

    JL Audio SB-GM-SLVCC2/12TW3/BK : Dual 12" 800W 2Ω Thin Subwoofer Enclosure, 2007-2013 Silverado, Sierra (Crew Cab with Ebony Interior)

    Pre-Order Today!

    Dual 12-Inch 2Ω Stealthbox 800-Watt Thin Subwoofer-Enclosure for Select 2007-2013 Chevrolet-Silverado and GMC-Sierra Crew-Cab Trucks with Ebony-Interior Whether your truck is used to work hard or play even harder, this vehicle brings a whole lot to the table: from great towing and hauling capabilities to powerful engine options, a spacious interior and a smooth ride. Amidst an evolving truck market complicated with special features and touch screens, the massive GM Crew Cab trucks have stuck to their model of simplicity and comfort. JL Audio's Stealthbox® enhances this design by adding quality bass without losing precious space or functionality. The Stealthbox® slips under the truck's rear seat and features two of JL's revolutionary 12TW3 thin-line subwoofers, giving you absolutely stellar sub-bass impact and quality. They even left a perfect spot for a clean amplifier installation! The Hard Data: Contains two 12TW3-D8 subwoofers in a down-firing sealed enclosure. 800 watt power handling. Wired for a 2 ohm load. Installs under rear seat. Will not affect the folding of the rear seat or rear leg room.Will not fit “Classic” models. Stealthbox® products are built to order and generally ship within 5-6 business days of receiving your order. JL Audio SB-GM-SLVCC2/12TW3/BK Installation Manual

    Pre-Order Today!

    $1,799.99

  • JL Audio SB-GM-SLVCC4/12TW3 : Dual 12" 800W 2Ω Thin Subwoofer Enclosure, cutaway view. JL Audio SB-GM-SLVCC4/12TW3 : Dual 12" 800W 2Ω Thin Subwoofer Enclosure, shown installed.

    JL Audio SB-GM-SLVCC4/12TW3 : Dual 12" 800W 2Ω Thin Subwoofer Enclosure, 2019-UP Silverado, Sierra (Crew Cab)

    Pre-Order Today!

    Dual 12-Inch 2Ω Stealthbox 800-Watt Thin Subwoofer-Enclosure for Select 2019-UP (Gen 4) Chevrolet-Silverado and GMC-Sierra-1500 Crew-Cab Trucks, 2020-UP for 2500 & 3500's This generation of Chevrolet/GMC trucks is bringing new levels of interior refinement and technology to the full-size truck segment. JL's Stealthbox® enhances all this by adding impressive, high-quality bass without losing any of your precious people space or interior functionality. The Stealthbox® slips under the truck's rear seat and features two of JL Audio's revolutionary 12TW3 thin-line subwoofers, giving you absolutely stellar sub-bass impact and quality. We even left a perfect spot in the middle of the enclosure for a clean, hidden amplifier installation! The Hard Data: Contains two 12TW3-D8 subwoofers in a down-firing sealed enclosure. 800 watt power handling. Wired for a 2 ohm load. Installs under rear seat. Will not affect the folding of the rear seat or rear leg room. Stealthbox® products are built to order and generally ship within 5-6 business days of receiving your order. JL Audio SB-GM-SLVCC4/12TW3 Installation Manual

    Pre-Order Today!

    $1,799.99

  • JL Audio SB-GM-SLVEXT/12W3v3/BK : 12" 500W 2Ω Subwoofer Enclosure, 1999-2006 Silverado Sierra Extended Cab JL Audio SB-GM-SLVEXT/12W3v3/BK : 12" 500W 2Ω Subwoofer Enclosure, shown installed.

    JL Audio SB-GM-SLVEXT/12W3v3/BK : 12" 500W 2Ω Subwoofer Enclosure, 1999-2006 Silverado, Sierra (Extended Cab)

    Pre-Order Today!

    12-Inch 500-Watt Subwoofer-Enclosure for Select 1999-2006 Chevrolet-Silverado and GMC-Sierra Extended-Cab Trucks A truck this nice begs for a great sound system. JL Audio's Stealthbox® for the extended cab versions of these vehicles makes sure you don't sacrifice comfort or interior cosmetics and delivers incredible sub-bass power and quality from its powerful, 500 watt, 12-inch subwoofer. The clever, slot-loaded design delivers superb sound quality and protects the woofer from the rear passengers' feet at all times. The Hard Data: Contains one 12W3v3-2 in a sealed, down-firing enclosure. 500 watt power handling. Wired for 2 ohm mono. Installs under rear seat on driver side. Will not affect folding of rear seat or rear seat leg room. Allows room for amp installation on passenger side. Will not fit Standard Cab or Crew Cab trucks. Will fit C3 & SS models. Stealthbox® products are built to order and generally ship within 5-6 business days of receiving your order. JL Audio SB-GM-SLVEXT/12W3v3/BK Installation Manual

    Pre-Order Today!

    $1,099.99

Login

Forgot your password?

Don't have an account yet?
Create account