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Airtight recessed side panels: by using quality materials and our special aliphatic resin wood glue, the solid construction of our subwoofer box are airtight and resonant free to reduce rattling and improve the overall sound quality of your sound system.
Feel, hear, and experience the difference today. Mdf construction. Better sound, better bass, better fun: get the party started with sound quality you can truly jam to. The subwoofer mounting depth is 6 inches, which is ideal for low profile subwoofers. Custom built for Under Seat Application.

High grade mdf: our subwoofer box enclosures are built with a durable mdf that is 3/4" thick for solid frequency response and accurate music reproduction and we use a CNC Miter to ensure an airtight fit for your powered subwoofer. Airtight recessed side panels: we use quality materials like our special aliphatic resin wood glue and brad nails from a pneumatic nail gun to create a tight hold on the MDF parts during the glue drying process to ensure that our subwoofer boxes have an airtight no-leak, no-rattle air chamber improving the overall sound quality of your sound system.
Get the most out of your vehicle's subwoofer with car stuff designed for power and quality. Special formula: we use aliphatic wood glue on our 10" subwoofer enclosures to ensure an airtight seal between all MDF parts. Our subwoofer enclosures turn your truck into a music machine! Dramatically improve the sound quality and bass response of your truck’s audio system and listen to the music the way it was meant to be heard! .
1. American Sound Connection
#ad
ASC 2X12GMNEW Sub Box Sealed Fits Chevy Silverado Sierra 1999-06 Ext Cab Truck Dual 12 Subwoofer Enclosure Custom GMC Chevrolet
#adAmerican Sound Connection #ad - Install notes: No Modifications Required. Mounting depth: 5-3/4 Inches. Dimensions: width 51" x front height 9-3/4" x Rear Height 7-1/4" x Depth 13-1/2". Air space: 095 cubic Feet. Install location: Under Rear Seat.More information #ad
Brand | American Sound Connection #ad |
Manufacturer | American Sound Connection #ad |
Height | 15 Inches |
Length | 19 Inches |
Weight | 34.3 Pounds |
Width | 17 Inches |
Part Number | 2X12GMNEW |
Model | 2X12GMNEW |
More information #ad
2. American Sound Connection
#ad
Compatible with Chevy Silverado or GMC Sierra Full Size Extended Cab Truck 2007-2013 Dual 10" Subwoofer Sub Box Speaker Enclosure
#adAmerican Sound Connection #ad - Install notes: No Modifications Required. Air space: 060 cubic Feet. Install location: Under Rear Seat. Dimensions: width 55-3/4" x front height 8-3/4" x Rear Height 5" x Depth 14-3/4". Mounting Depth: 6 Inches.More information #ad
Brand | American Sound Connection #ad |
Manufacturer | American Sound Connection #ad |
Height | 11 Inches |
Length | 54 Inches |
Weight | 26.85 Pounds |
Width | 14 Inches |
Part Number | GM2X10-EX07 |
Model | GM2X10-EX07 |
More information #ad
3. Q Power
#ad
QPower GMC Chevy Silverado Ext Cab '99-06 Dual Underseat Two 12" Subwoofer Box
#adQ Power #ad - Designed and Built for the Deepest Bass. Please note: this Sub Box is made to fire downward**. 5/8" mdf construction. Brand new **q-power 12"** custom gmc/chevy Ext Cab '99-06 Subwoofer Box. Dual chamber Design.More information #ad
Brand | Q Power #ad |
Manufacturer | QPower #ad |
Height | 0 Inches |
Length | 0 Inches |
Weight | 37.4 Pounds |
Width | 0 Inches |
Part Number | QGMC12DF |
More information #ad
4. American Sound Connection
#ad
Compatible with Chevy Silverado or GMC Sierra Full Size Extended Cab Truck 1999-2006 Dual 10" Subwoofer Sub Box Speaker Enclosure
#adAmerican Sound Connection #ad - Install location: Under Rear Seat. Mounting depth: 5-3/4 Inches. Dimensions: width 51" x front height 9-3/4" x Rear Height 7-1/4" x Depth 13-1/2". Air space: 095 cubic Feet. Install notes: No Modifications Required.More information #ad
Brand | American Sound Connection #ad |
Manufacturer | American Sound Connection #ad |
Height | 11 Inches |
Length | 52 Inches |
Weight | 34.85 Pounds |
Width | 14 Inches |
Part Number | 2X10GMNEW |
Model | 2X10GMNEW |
More information #ad
5. Q Power
#ad
Q Power QBGMC1220144DR Dual 12" Subwoofer Enclosure Box for 2014-2016 Chevy Silverado and GMC Sierra Crew Cab Trucks
#adQ Power #ad - Down firing Subwoofer Enclosure Design. Constructed out of High Grade Premium MDF Wood. Dual 12" sealed down Firing Unloaded Subwoofer Box.More information #ad
Features a spray Liner Finish for Maximum Strength and Durability. Fits 2014-2016 chevy silverado and gmc sierra Crew Cab Trucks - Does Not Fit Double Cab Models.Brand | Q Power #ad |
Manufacturer | QPower #ad |
Height | 0 Inches |
Length | 0 Inches |
Weight | 44 Pounds |
Width | 0 Inches |
Part Number | QBGMC12-2014-4DR |
Model | QBGMC1220144DR |
More information #ad
6. Q Power
#ad
Q Power QBGMC1020144DR Dual 10" Subwoofer Enclosure Box for 2014-2016 Chevy Silverado and GMC Sierra Crew Cab Trucks
#adQ Power #ad - Features a spray Liner Finish for Maximum Strength and Durability. Fits 2014-2016 chevy silverado and gmc sierra Crew Cab Trucks - Does Not Fit Extended Cab Models. Dual 10" sealed Unloaded Subwoofer Box. Down firing Subwoofer Enclosure Design. Constructed out of High Grade Premium MDF Wood.More information #ad
Brand | Q Power #ad |
Manufacturer | QPower #ad |
Height | 16 Inches |
Length | 51.5 Inches |
Weight | 31.1 Pounds |
Width | 9.5 Inches |
Part Number | 76788 |
Model | QBGMC1020144DR |
More information #ad
7. American Sound Connection
#ad
ASC GM2X12AVECL Compatible with Chevy Silverado or GMC Sierra HD Crew Cab Truck 2001-2006 Dual 12" Subwoofer Underseat Sub Box Speaker Enclosure
#adAmerican Sound Connection #ad - Install location: Under Rear Seat. Install notes: rear seat must be able to fold forward for box to fit. Air space: 048 cubic Feet. Dimensions: width 48" x height 6" x Depth 16-3/4". Mounting depth: 4-1/2 Inches.More information #ad
Brand | American Sound Connection #ad |
Manufacturer | American Sound Connection #ad |
Height | 6 Inches |
Length | 49 Inches |
Weight | 33 Pounds |
Width | 17 Inches |
Part Number | GM2X12-AV-ECL-US_2 |
Model | GM2X12-AV-ECL-US_2 |
More information #ad
8. Atrend
#ad
Charcoal, Fits 1999-2006 Chevrolet/GMC Crew Cab, Heavy Duty Car Subwoofer Boxes & Enclosures, Bbox Dual 10 Inch Subwoofer Sealed Enclosure, Subwoofer Box Improves Audio Quality, Sound and Bass
#adAtrend #ad - High grade mdf: our subwoofer box enclosures are built with a durable high-grade MDF that is 5/8 inches thick for solid frequency response and accurate music reproduction. Dual 10 inch subwoofer enclosure: the bbox 10 inch dual sealed Accu-Tuned subwoofer enclosure is designed for optimum bass response and low frequency reproduction which is ideal for lower profile sound quality subwoofers.Airtight recessed side panels: by using quality materials and our special aliphatic resin wood glue, the solid construction of our subwoofer box are airtight and resonant free to reduce rattling and improve the overall sound quality of your sound system.
More information #ad
Completely carpeted Enclosure With Rounded Edges. All our vehicle specific enclosures are built with a near perfect factory fit in mind. Our subwoofer enclosures turn your truck into a music machine! Dramatically improve the sound quality and bass response of your truck’s audio system and listen to the music the way it was meant to be heard! Fits 2000 and up gm heavy Duty Crew Cabs. Feel, hear, and experience the difference today. Mdf construction. Better sound, better bass, better fun: get the party started with sound quality you can truly jam to. The subwoofer mounting depth is 6 inches, which is ideal for low profile subwoofers. Custom built for Under Seat Application.
Brand | Atrend #ad |
Manufacturer | ATREND #ad |
Height | 7.88 Inches |
Length | 43.63 Inches |
Weight | 25 Pounds |
Width | 13.13 Inches |
Part Number | A161-10CP |
Model | A161-10CP |
Warranty | 1 |
More information #ad
9. Atrend
#ad
Accu-Tuned Sealed Subwoofer Boxes & Enclosures, Sound & Bass, Fits 1999-2007 Chevrolet/GMC Silverado/Sierra Cab, Bbox Dual Sealed 12 Inch Subwoofer Enclosure, Subwoofer Box Improves Audio Quality
#adAtrend #ad - Better sound, better bass, better fun: get the party started with sound quality you can truly jam to. Each 10 inch subwoofer box also gets a second application of glue around all internal joints after the final assembly. Our dado design and construction offers a precision fit for our car subwoofer boxes & enclosures, which ensures a rattle and noise free environment.High grade mdf: our subwoofer box enclosures are built with a durable mdf that is 3/4" thick for solid frequency response and accurate music reproduction and we use a CNC Miter to ensure an airtight fit for your powered subwoofer. Airtight recessed side panels: we use quality materials like our special aliphatic resin wood glue and brad nails from a pneumatic nail gun to create a tight hold on the MDF parts during the glue drying process to ensure that our subwoofer boxes have an airtight no-leak, no-rattle air chamber improving the overall sound quality of your sound system.
More information #ad
Dual 12 inch sealed subwoofer enclosure: the bbox 12 inch dual sealed Accu-Tuned subwoofer box enclosure is designed for optimum bass response and low frequency reproduction which is ideal for lower profile sound quality subwoofers. Get the most out of your vehicle's subwoofer with car stuff designed for power and quality. Special formula: we use aliphatic wood glue on our 10" subwoofer enclosures to ensure an airtight seal between all MDF parts. Our subwoofer enclosures turn your truck into a music machine! Dramatically improve the sound quality and bass response of your truck’s audio system and listen to the music the way it was meant to be heard! .
Brand | Atrend #ad |
Manufacturer | ATREND #ad |
Height | 9.25 Inches |
Length | 51.25 Inches |
Weight | 32 Pounds |
Width | 14.75 Inches |
Part Number | A152-12CP |
Model | A152-12CP |
Warranty | 1 Year Liminted |
More information #ad