High Performance Boxes For Chevy Silverado
Chevy Silverado – GMC Sierra Stage 4 Under Seat Enclosure
Call Or Email for pricing
![MTI-Acoustics-GMC-Sierra-Stage-4-1.jpg](https://images.squarespace-cdn.com/content/v1/5a25967b2aeba51309979405/1633217519249-UKDEUI0ZWLS5ORHWUTNQ/MTI-Acoustics-GMC-Sierra-Stage-4-1.jpg)
![MTI-Acoustics-GMC-Sierra-Stage-4-2.jpg](https://images.squarespace-cdn.com/content/v1/5a25967b2aeba51309979405/1633217519413-BCV612GZG2A7Q5EA8K39/MTI-Acoustics-GMC-Sierra-Stage-4-2.jpg)
![MTI-Acoustics-GMC-Sierra-Stage-4-3.jpg](https://images.squarespace-cdn.com/content/v1/5a25967b2aeba51309979405/1633217519955-FHMD5E8CGGB2YIXO1DKF/MTI-Acoustics-GMC-Sierra-Stage-4-3.jpg)
![MTI-Acoustics-GMC-Sierra-Stage-4-4.jpg](https://images.squarespace-cdn.com/content/v1/5a25967b2aeba51309979405/1633217520272-9UFO1GBJX1O1DHWU1W53/MTI-Acoustics-GMC-Sierra-Stage-4-4.jpg)
Want some great sounding bass in your Silverado or Sierra and want your subwoofer enclosure to look great? The Stage 4 Under Seat Enclosure is the perfect solution!
Stage 4 enclosures are always one of a kind, feel free to make a request! (Additional fees may apply). All Stage 4 enclosures are upgraded with a full vinyl wrapped exterior, as well as the addition of ballistic grade plexiglass viewing windows. The Stage 4 enclosures also include a badge so be sure to let us know what model your Chevy or GMC Truck is on the checkout page!
Features Include:
Vinyl Wrapped Perimeter
Carpeted Enclosure Top
Included Badge
Single color LED
Ballistic grade plexiglass windows (front panel standard)
Speaker Terminal
MDF Construction
Beautiful rounded edges design
Subwoofer Fitment Notes: (Subwoofers are not included)
Maximum mounting depths
2008-2018 1500 and 2008-2019 HD (Classic Interior)
-Downfire WITHOUT a seat lift 3.5″
-Downfire WITH a 2.5″ seat lift 6″
-Upfire increases the above by 0.55″
-Front fire WITH a 2.5″ seat lift 7″ (Larger motor structure diameters may not work for all applications)
2019+1500 and 2020+ HD (New Interior)
-Downfire WITHOUT a seat lift 5″
-Downfire WITH a 2″ seat lift 7″
-Upfire increases the above by 0.55″
-Front fire WITH a 2″ seat lift 7″ (Larger motor structure diameters may not work for all applications)
This item covers the 2008-2021 Chevy Silverado and GMC Sierra Crew Cab trucks.
All enclosures are designed to be used without a floor mat/ floor liner. Use of any sort of mat will impact fitment and can cause issues with woofer surrounds.
Chevy Silverado – GMC Sierra Stage 3 Under Seat Enclosure
Call Or Email for pricing
![FB_IMG_1586626340186-1.jpg](https://images.squarespace-cdn.com/content/v1/5a25967b2aeba51309979405/1633217768657-GYSVE6G69GESA9ADG66O/FB_IMG_1586626340186-1.jpg)
![FB_IMG_1586626353297.jpg](https://images.squarespace-cdn.com/content/v1/5a25967b2aeba51309979405/1633217768752-O9X22PQKD39JUZK25KST/FB_IMG_1586626353297.jpg)
Want some great sounding bass in your Silverado or Sierra and want your subwoofer enclosure to look great? The Stage 3 Under Seat Enclosure is the perfect solution!
All Stage 3 enclosures are upgraded with a full vinyl wrapped perimeter and single color LED. The Stage 3 enclosures also include a badge so be sure to let us know what model your Chevy or GMC Truck is on the checkout page!
Features Include:
Vinyl Wrapped Perimeter
Carpeted Enclosure Top
Included Badge
Single color LED
Speaker Terminal
MDF Construction
Beautiful rounded edges design
Subwoofer Fitment Notes: (Subwoofers are not included)
Maximum mounting depths
2008-2018 1500 and 2008-2019 HD (Classic Interior)
-Downfire WITHOUT a seat lift 3.5″
-Downfire WITH a 2.5″ seat lift 6″
-Upfire increases the above by 0.55″
-Front fire WITH a 2.5″ seat lift 7″ (Larger motor structure diameters may not work for all applications)
2019+1500 and 2020+ HD (New Interior)
-Downfire WITHOUT a seat lift 5″
-Downfire WITH a 2″ seat lift 7″
-Upfire increases the above by 0.55″
-Front fire WITH a 2″ seat lift 7″ (Larger motor structure diameters may not work for all applications)
**No subwoofer (s). Be sure to note at checkout which subs you plan to use. If unsure of fitment, please email us in advance for verification. **
This item covers the 2008-2021 Chevy Silverado and GMC Sierra Crew Cab trucks.
All enclosures are designed to be used without a floor mat/ floor liner. Use of any sort of mat will impact fitment and can cause issues with woofer surrounds.
Chevy Silverado – GMC Sierra Stage 2 Under Seat EnclosurE
Call Or Email for pricing
![MTI-Acoustics-Chevy-Silverado-GMC-Sierra-Stage-2-Under-Seat-Enclosure-2.jpg](https://images.squarespace-cdn.com/content/v1/5a25967b2aeba51309979405/1633217905200-2554YXHSSPGK6ZGWRF4N/MTI-Acoustics-Chevy-Silverado-GMC-Sierra-Stage-2-Under-Seat-Enclosure-2.jpg)
![MTI-Acoustics-Chevy-Silverado-GMC-Sierra-Stage-2-Under-Seat-Enclosure-6.jpg](https://images.squarespace-cdn.com/content/v1/5a25967b2aeba51309979405/1633217905407-2O6ICTZPGDJWLLP2UK8G/MTI-Acoustics-Chevy-Silverado-GMC-Sierra-Stage-2-Under-Seat-Enclosure-6.jpg)
Want some great sounding bass in your Silverado or Sierra and want your subwoofer enclosure to look great? The Stage 2 Under Seat Enclosure is the perfect solution! The Stage 2 enclosure is upgraded with a stitched vinyl wrapped the main body and carpeted top surface. The Stage 2 enclosures also include a badge so be sure to let us know what model your Chevy or GMC Truck is on the checkout page!
Features Include:
Vinyl Wrapped perimeter
Carpeted top of the enclosure
Included Badge
Vinyl Insert
Speaker Terminal
MDF Construction
Beautiful rounded edges design
Stage 2 enclosures are available in four sizes.
-Single sub (half-length)
-Single sub with a cubby (full length)
-Dual sub (full length)
-Quad sub High Output Front Fire
Subwoofer Fitment Notes: (Subwoofers are not included)
Maximum mounting depths
2008-2018 1500 and 2008-2019 HD (Classic Interior)
-Downfire WITHOUT a seat lift 3.5″
-Downfire WITH a 2.5″ seat lift 6″
-Upfire increases the above by 0.55″
-Front fire WITH a 2.5″ seat lift 7″ (Larger motor structure diameters may not work for all applications)
2019+1500 and 2020+ HD (New Interior)
-Downfire WITHOUT a seat lift 5″
-Downfire WITH a 2″ seat lift 7″
-Upfire increases the above by 0.55″
-Front fire WITH a 2″ seat lift 7″ (Larger motor structure diameters may not work for all applications)
**No subwoofer (s). Be sure to note at checkout which subs you plan to use. If unsure of fitment, please email us in advance for verification. **
This item covers 2008-2021 Chevy Silverado and GMC Sierra Crew Cab trucks.
All enclosures are designed to be used without a floor mat/ floor liner. Use of any sort of mat will impact fitment and can cause issues with woofer surrounds.
Chevy Silverado – GMC Sierra Stage 1 Under Seat Enclosure
Call Or Email for pricing
![MTI-Acoustics-Chevy-Silverado-GMC-Sierra-Stage-1-Under-Seat-Enclosure-6.jpg](https://images.squarespace-cdn.com/content/v1/5a25967b2aeba51309979405/1633218005159-NC1XW0N5NGQOGFRW6GLI/MTI-Acoustics-Chevy-Silverado-GMC-Sierra-Stage-1-Under-Seat-Enclosure-6.jpg)
![MTI-Acoustics-Chevy-Silverado-GMC-Sierra-Stage-1-Under-Seat-Enclosure-7.jpg](https://images.squarespace-cdn.com/content/v1/5a25967b2aeba51309979405/1633218005236-8AXUGCFWWTD7MGACHNBM/MTI-Acoustics-Chevy-Silverado-GMC-Sierra-Stage-1-Under-Seat-Enclosure-7.jpg)
![MTI-Acoustics-Sierra-Stage-1-Under-Seat-Enclosure-2.jpg](https://images.squarespace-cdn.com/content/v1/5a25967b2aeba51309979405/1633218006001-U3Y2RM6IW8HL9LO8HNE1/MTI-Acoustics-Sierra-Stage-1-Under-Seat-Enclosure-2.jpg)
Want some great sounding bass in your Silverado or Sierra and want your subwoofer enclosure to look great? The Stage 1 Under Seat Enclosure is the perfect solution!
Features Include:
Features Include:
Black Carpeted Finish
Laser Etched Logo (Or Upgrade to Badge) ***You must note your choice at time of purchase, otherwise we will build and ship without a logo/badge***
Speaker Terminal
MDF Construction
Beautiful rounded edges design
Stage 1 enclosures are available in four sizes.
-Single sub (half-length)
-Single sub with a cubby (full length)
-Dual sub (full length)
-Quad sub High Output Front Fire
Subwoofer Fitment Notes: (Subwoofers are not included)
Maximum mounting depths
2008-2018 1500 and 2008-2019 HD (Classic Interior)
-Downfire WITHOUT a seat lift 3.5″
-Downfire WITH a 2.5″ seat lift 6″
-Upfire increases the above by 0.55″
-Front fire WITH a 2.5″ seat lift 7″ (Larger motor structure diameters may not work for all applications)
2019+1500 and 2020+ HD (New Interior)
-Downfire WITHOUT a seat lift 5″
-Downfire WITH a 2″ seat lift 7″
-Upfire increases the above by 0.55″
-Front fire WITH a 2″ seat lift 7″ (Larger motor structure diameters may not work for all applications)
**No subwoofer (s). Be sure to note at checkout which subs you plan to use. If unsure of fitment, please email us in advance for verification. **
This item covers the 2008-2021 Chevy Silverado and GMC Sierra Crew Cab trucks.
All enclosures are designed to be used without a floor mat/ floor liner. Use of any sort of mat will impact fitment and can cause issues with woofer surrounds.