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View all our MTX Thunderform subwoofer enclosures that blend perfectly with your car interior. Compatible with a wide range of cars including Chevrolet, GMC, Dodge and more!

MTX ThunderForm Enclosures

MTX takes the cake as the vehicle specific sub box inventors. They provide an awesome and easy bang for your buck and plenty of options to choose from.
All ThunderForm Enclosures
Cadillac ThunderForm Boxes
Chevrolet ThunderForm Boxes
Dodge ThunderForm Boxes
Ford ThunderForm Boxes
GMC ThunderForm Boxes
Honda ThunderForm Boxes
Hyundai ThunderForm Boxes
Isuzu ThunderForm Boxes
Jeep ThunderForm Boxes
Nissan ThunderForm Boxes
Pontiac ThunderForm Boxes
Scion ThunderForm Boxes
Toyota ThunderForm Boxes
Volkswagen (VW) ThunderForm Boxes

Top Sellers in MTX ThunderForm Enclosures

Ford Ranger Super Cab 1999-2011, 2 10" 4 ohm Loaded Vehicle Specific Thunderform Subwoofer Enclosure

• Dual 10" Loaded Vehicle Specific MTX Thunderform Subwoofer Enclosure
• For 1999-2007 Ford Ranger Super Cab
• Loaded with 2 Terminator Series Subwoofers
• 800W Max
• 400W RMS
• 4 ohms

$449.95

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Dodge Dakota Club Cab 1997-2004 Unloaded Dual 10" Bass Slammer Subwoofer Enclosure

• Unloaded Dual 10" Thunder Form Subwoofer Enclosure
• For 1997-2004 Dodge Dakota Club Cab Trucks Vehicles
• Designed For Under Rear Jump Seat
• Box volume: 1.8 cubic feet

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$349.95

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Dodge Dakota 2000-2011, Amplified 10" 4 ohms Loaded Vehicle Car Thunderform Sub Enclosure

• Amplified 10" Loaded Vehicle Specific Thunderform Subwoofer Enclosure
• For Dodge Dakota Quad Cab 2000-2011,
• Terminator Series Subwoofer
• 400W Max
• 200W RMS
• Polypropylene Cone
• 4 Ohms

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$549.95

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Chevrolet/GMC/Cadillac Trucks 2007-2015 Amplified & Loaded 10" Subwoofer Enclosure

• Amplified 10" Subwoofer Enclosure
• Fits in Chevrolet Tahoe/Suburban 2007-2010
• 400W Max
• 200W RMS
• Fiberglass Construction
• Built-in BTL Amplifier
• 28oz. Magnet
• Enclosure Volume: 0.6 Cubic Ft

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$649.95

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Chevrolet S-10 1995-2003, 10" 4 ohms Loaded Vehicle Specific Thunderform Subwoofer Enclosure

• 10" Loaded Vehicle Specific Thunderform Subwoofer Enclosure
• For Chevrolet S-10 1995-2003
• Also Fits 1995-2003 GMC Sonoma and Isuzu Hombre
• Terminator Series Subwoofer
• 400W Max
• 200W RMS
• 4 Ohms

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$449.95

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Fits Select 2006-2012 Honda Civic Vehicles - 10" 200W Thunderform Subwoofer Enclosure - Black

• Single 10" Sealed Subwoofer Enclosure
• 10" Sealed Vehicle Specific Enclosure
• Mounting Depth: 5-1/2"
• Sealed enclosure with factory finish - Black

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$349.95

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Unloaded 10" Custom Enclosure for 2011-2013 Hyundai Elantra

• Unloaded Single 10" Custom-fit ThunderForm Subwoofer Enclosure
• Designed to fit on Passenger Side of Trunk
• Seamless design integrates enclosure flawlessly
• Box volume: 0.8 cubic feet

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$349.95

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Unloaded Single 10" Custom-Fit Bass Slammer Subwoofer Enclosure for 2000-2006 Chevrolet 1500 Crew Cab

• Unloaded Single 10" Custom-Fit BassSlammer Subwoofer Enclosure
• Vehicle Specific for 2000-2006 Chevrolet 1500 Crew Cab
• Installs Behind the Rear Seat
• 10" Subwoofer
• 0.9 Cubic Feet Enclosure Volume
• Charcoal

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$349.95

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Honda Civic 1992-1995, 10" 4 ohms Loaded Vehicle Specific Thunderform Subwoofer Enclosure

• Loaded 10" Subwoofer Enclosure
• Fits In Honda Civic 1992-1995
• 400W Max
• 200W RMS
• Enclosure Volume: 0.9 Cubic Ft

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$449.95

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Chevrolet Extra Cab 1999-2006, 2 10" 4 ohms Loaded Vehicle Specific Thunderform Subwoofer Enclosure

• Dual 10" Loaded MTX Thunderform Sealed Subwoofer Enclosure
• For 1999-2005 Chevy Extended Cab
• 1999-2001 GMC Pick-Up and 3-/Extended Cab 4-Door Models
• Loaded With 10" Terminator Series Subwoofers
• 800W Max
• 400W RMS
• 4 Ohms

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$449.95

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Unloaded Single 10" Custom-Fit Bass Slammer Subwoofer Enclosure for 1997-2002 Ford Expedition

• Unloaded Single 10" Custom-Fit Bass Slammer Subwoofer Enclosure
• Vehicle Specific for 1997-2002 Ford Expedition
• Replaces Rear Passenger Side Factory Net Packet
• 10" Subwoofer
• 0.6 Cubic Feet
• Black

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$349.95

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Dual Loaded 10" Subwoofer Enclosure for 2000-2006 Chevy 2500HD Crew

• Dual 10" Loaded MTX Thunderform Sealed Subwoofer Enclosure
• For 2000-2006 Chevy 3500HD Crew Cab
• Also Fits Chevy 2000-2006 Expedition Vehicles
• Loaded with 10" Terminator Series Subwoofers
• 800W Max
• 400W RMS
• 4 Ohms

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$449.95

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Chevrolet 1500/2500 Crew Cab 2007-2010, Amplified & Loaded 10" Subwoofer Enclosure

• Amplified 10" Subwoofer Enclosure
• Fits in Chevrolet 1500/2500 Crew Cab 2007-2010
• 400W Max
• 200W RMS
• Fiberglass Construction
• Built-in BTL Amplifier
• 28oz. Magnet
• Enclosure Volume: 1.0 Cubic Ft

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$549.95

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Fits Select Chevrolet/GMC Vehicles - 10" 200W Loaded Thunderform Subwoofer Enclosure - Tan

• 200W Single 10" Sealed Subwoofer Enclosure
• RMS: 200 W Total
• Preloaded with single 10" FPR-Series Subwoofers
• 10" Sealed Vehicle Specific Enclosure
• Sealed enclosure with factory finish - Tan

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$449.95

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12" Loaded Sub Enclosure Custom-Fit for 2004-2007 Ford F-150 Pickup (STX, XL, XLT, Base, FX4, Lariat)

• Loaded 12" Subwoofer Enclosure Custom-Fit for 2004-2007 Ford F-150 Pickup
• 400W Max
• 200W RMS
• Polypropylene Woofer Cone
• Rubber Surround
• 28oz. Magnet Structure

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$449.95

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Single 10" 2005 Dodge Magnum Unloaded Charcoal Bass Slammer ThunderForm Subwoofer Enclosure Box

• 2005 Dodge Magnum Unloaded Charcoal Single 10" Bass Slammer ThunderForm Subwoofer Enclosure Box
• Mounts In Driver Side Of The Trunk In Vehicle
• Mounting Depth: 6-1/2"
• Cutout Diameter: 9-3/8"
• Box Volume: 0.75 Cu

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$349.95

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Chevrolet 1500/2500 Crew Cab 2007-2010 Unloaded Subwoofer Enclosure

• Thunderform Unloaded Enclosure
• Fits in Chevrolet 1500/2500 Crew Cab 2007-2010
• Fiberglass Construction
• Fits Under Rear Seat with No Loss of Leg Room
• Volume 1.0 Cubic Feet
• Black

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$349.95

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Ford Ranger Super Cab 1999-2007, Amplified 2 10" 4 ohms Vehicle Specific Thunderform Subwoofer Enclosure

• Amplified Dual 10" Loaded Vehicle Specific MTX Thunderform Subwoofer Enclosure
• For 1999-2007 Ford Ranger Super Cab
• Loaded with 2 Terminator Series Subwoofers
• 500W Max
• 400W RMS
• 4 Ohms

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$649.95

AVAILABLE

Ships at Later Date

Dodge Dakota 1997-2004, 2 10" 4 ohms Loaded Vehicle Specific Thunderform Subwoofer Enclosure

• Loaded Dual 10" Terminator Series Subwoofers Enclosure for 1997-2004 Dodge Dakota Club Cab Trucks
• 800W Max
• 400W RMS
• Polypropylene Cone
• Rubber Surround
• 28oz. Magnet

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$549.95

AVAILABLE

Ships at Later Date

Chevrolet Colorado Crew Cab 2004-up / GMC Canyon Crew Cab 2004-2007 10" Unloaded Vehicle Specific Bass Slammer Subwoofer Enclosure

• Empty 10" ThunderForm Subwoofer Enclosure for 2004-Up Chevrolet Colorado Crew Cab OR 2004-2007 GMC Canyon Crew Cab
• Mounts In Front Of Cup Holder
• Enclosure Volume: 0.6 Cubic Feet, Sealed

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$349.95

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