Best 51kgmdl7t122 Deals of Nov 2026

Updated November 10, 2026Our site contains affiliate links for which we may be compensated.
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Kicker

KICKER 51KGMDL7T122 L7T Custom Fit Dual 12" Subwoofer Down Firing Enclosure, Compatible with Select Sierra or Silverado, 2-Ohm

Made to match every curve and contour, these loaded truck boxes are custom-made to fit perfectly under your back seat.
Tough MDF construction and thick internal bracing keeps the enclosure stable, even with extreme bass. Covered in durable black carpet and sporting a custom KICKER logo, these enclosures are pre-wired to a single two-Ohm terminal for maximum output. All you need is an amp!
KICKER signature-square, sub-design technology has nearly 20 percent more cone area than comparable round subwoofers, moving more air and producing louder bass in the same space! A next-level top-plate design, unique heat management system and our signature cone stitching all help to give you deep bass and outstanding reliability!
The L7T features Forced-Air Cooling, creating high power handling and ultra reliability. As the woofer's cone moves downward, hot air around the voice coil is forced out of the woofer. As the woofer's cone moves upward, cool outside air is drawn into the woofer cooling the voice coil.
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KICKER Subwoofer and Amp Package of 4 Items - 12" L7 Custom Fit Down-Firing 2400 Watt Enclosure for Chevrolet Silverado and GMC Sierra, Class D Monoblock Amplifier, Bass Remote and 4AWG Wiring Kit

BASS UPGRADE - Bundle of 4 Items: Kicker 51KGMDL7T122 12" L7 Series Custom Fit Down-firing Enclosure w/ Kicker 46CXA1200.1 CX Series Mono Amplifier, a Kicker 46CXARCT Remote, and DS18 AMPKIT4 4AWG Complete Amplifier Kit. FREE Vixen Go Can Cooler
CUSTOM-FIT ENCLOSURE WITH 2 SUBWOOFERS FOR CHEVY SILVERADO AND GMC SIERRA - This premium box with two 12" subs produces a thunderous sound output of 2400 watts MAX. Featuring an advanced suspension and heat management system, it helps keep the bass powerful, deep and consistent with minimal distortion. The box is constructed with a 5/8" medium density fiberboard covered with black carpet for maximum strength and durability
KICKER 1-CHANNEL CLASS D AMPLIFIER - This competition amp includes top of the line internal circuitry and platinum finished connectors to assure you are getting all the power you need with maximum efficiency. It is provided with a remote bass control for easy twists on the go
4 GAUGE COMPLETE AMPLIFIER WIRING KIT - Everything you need to easily hook up your amplifier. Made with true gauge wires and top-quality hardware, enabling the amp and speakers to get the power and signal they need to run efficiently and sound their best with minimal heat buildup
SAVE A BUNDLE - A bundle put together by experts with audiophiles and deal-finders in mind. High quality items from top brands were grouped to work flawlessly together providing the perfect car audio experience
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Audiosavings

Audiosavings Bundle: Kicker 51KGMDL7T122 L7T Dual 12" Subwoofers+Enclosure Fits 2008+ Chevy Silverado Bundled with Rockville dB15 6000 Watt Peak/1500w RMS Amplifier and Amp Wire Kit (3 Items)

Package Includes: 1) Kicker 51KGMDL7T122 L7T Dual 12" Subwoofers+Enclosure Fits 2008+ Chevy Silverado, (1) Rockville dB15 6000 Watt Peak/1500w RMS Mono 2 Ohm Amplifier Car Audio Amp, (1) Rockville RWK0CU 0 AWG Gauge 100% Copper Complete Amp Installation Wire Kit OFC
Specifications of 51KGMDL7T122: TYPE: Truck-specific, Design: Dual Down-Fire, WOOFER SIZE (in, cm): 12, 30, IMPEDANCE (Ohms): 2, Recommended Amplifier Power (watts RMS): 1200, FREQUENCY RESPONSE (Hz): 25-100, BOX Dimensions: Width: 52” [132.1cm], Height: 7-7/16” [18.9cm], Depth: 15-1/2” [39.4cm].
Features of dB15: Dyno Certified RMS Power Ratings: (Certified Dyno Test / Less than 1 % THD) 2 Ohm: 1500 Watts x 1 Channel <1% THD+N, 4 Ohm: 900 Watts x 1 Channel <1% THD+N, Peak: 2 Ohm: 6000 Watts x 1 Channel, 4 Ohm: 3600 Watts x 1 Channel, High-Speed MOSFET Power Supply, Optical Coupler Class "D" Technology. Fully Adjustable 12dB / Octave Crossover with Differential Circuitry, Low Pass Filter: 50Hz - 250Hz, Subsonic Filter: 15Hz - 55Hz, Phase Control Switch, Full IC-Controlled Protection Circuitry.
Remote Dashboard Subwoofer Control, Fully Adjustable 12dB Bass Equalizer, Mute and Delay Soft Start System, RCA Preamp Line Output, 8 Volt Preamp Circuitry, Status Mode LED Indicator, Minimum THD at Rated Power: <0.1%, S / N Ratio: >90dB, Under Voltage Protection at 10V, Over Voltage Protection at 16V, Frequency Response: 15Hz - 250Hz, Damping Factor: >150 @ 100Hz, 150 Amp Fuse, Dimensions: (W x H x L)9" x 2.4" x 17.8".
Features of RWK0CU: 0 Gauge Power Amplifier Installation Kit, Designed specifically for car audio systems over 1000 watts RMS to 3000 Watts, Made from silver-tinned 100% virgin copper for a pure uninterrupted transfer of power and signal, The solid brass gold plated ANL, Fuse Holder offers ideal protection for high powered systems, Strand Count: 4704, BC-5W2 Compliant.
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Kicker KGMDL7T12 (51KGMDL7T122) + NVX NDA15001 with Amp Install Kit | 1200W RMS Dual 12" Sealed Truck Enclosure With 1500W Monoblock Amp, 4 Gauge OFC Wiring, RCA Cable And Two Can Insulators

High-Power Dual Subwoofer Bass: Loaded dual 12-inch sealed truck enclosure handles 1200W RMS and features square subwoofer technology, dual voice coils, and durable polypropylene cones for deep, powerful low-frequency output.
Matched Monoblock Amplifier: 1500W RMS Class D monoblock amplifier delivers 670W at 4 ohms, 1100W at 2 ohms, or 1500W at 1 ohm, with a wired bass remote for convenient level adjustment.
Vehicle-Specific Sealed Enclosure: Designed for select 2008–2021 full-size pickup applications, the 52-inch-wide enclosure uses 3/4-inch MDF construction, heavy internal bracing, and carpet covering for durability.
Complete Installation Wiring: Includes a 4 gauge 100% OFC amplifier wiring kit with power and ground cables, fuse holder, 100A fuse, remote wire, speaker wire, terminals, grommet, heat-shrink tubing, and zip ties.
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Dual 12" L7T Subwoofer Enclosure for Kicker, GMC/Chevrolet (2008–2021) + CXA1200.1 1200W RMS Monoblock Amplifier + CK4 4AWG Amp Kit – Complete High-Power Bass Bundle

Custom-Fit 12” Subwoofer Enclosure – Dual 12" Solo-Baric L7T subs in a sealed, carpeted MDF enclosure designed for 2008–2021 GMC and Chevrolet trucks, handling 1200W RMS at 2 ohms.
Square Subwoofer Technology – Patented L7T square cones move 20% more air than round subs, delivering louder, deeper bass in less space.
High-Output 1200W RMS Amplifier – CXA1200.1 Class D monoblock amp with KickEQ bass boost, subsonic filter, and adjustable low-pass crossover for precise tuning and power.
Complete OFC 4-Gauge Wiring Kit – CK4 kit includes high-quality OFC power and ground cables, RCAs, speaker wire, fuse holder, and all installation accessories for clean and efficient setup.
Total Bass System Solution – Everything you need for a high-powered truck bass upgrade, engineered for easy integration, big sound, and long-lasting reliability.
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Audiosavings

Audiosavings Bundle: Kicker 51KGMDL7T122 Subwoofers+Enclosure fits 2008+ Chevy Silverado Bundled with Rockville Canon-XXL Huge Portable Bluetooth Speaker w Booming Bass+Wireless Link (2 Items)

Package Includes: (1) Kicker 51KGMDL7T122 L7T Dual 12" Subwoofers+Enclosure Fits 2008+ Chevy Silverado, (1) Rockville CAN0N-XXL Huge Portable Bluetooth Speaker w Booming Bass+Wireless Link.
Specifications of 51KGMDL7T122: TYPE: Truck-specific, Design: Dual Down-Fire, WOOFER SIZE (in, cm): 12, 30, IMPEDANCE (Ohms): 2, Recommended Amplifier Power (watts RMS): 1200, FREQUENCY RESPONSE (Hz): 25-100, BOX Dimensions: Width: 52” [132.1cm], Height: 7-7/16” [18.9cm], Depth: 15-1/2” [39.4cm].
Features of CAN0N XXL: This can replace a home audio system and its portable!, XXL size speaker for insanely deep bass frequencies, TWS - True Wireless Stereo Linking of 2 speakers, IPX5 Water Resistant (This can be used by the pool, in a boat, or in the shower as long as you don’t fully submerge it), 14.8 Volt battery configuration, 60w RMS Power, Premium sound quality, 3 Different preset equalizer curves (Normal, Mid Boost, Outdoor) (Short press the M button to change EQ curves), Uses top quality drivers and 2 passive radiator subwoofers to give a rich and wide frequency range with super deep bass.
Bluetooth 5.0 chipset streams Bluetooth with high fidelity and is efficient on the battery life. Built in SD card slot and USB playback (supports cards or sticks up to 32GB), Plays: MP3/WMA/APE/FLAC/WAV, 3.5MM aux input, Fast Charge Time: 3 Hours, Can play 24 hours at 25% volume, 8 hours at 50 % volume, and 3 hours at max volume, Battery charges with included 7A/125V AC Charging cable, Distortion: Less than 1%, Frequency Response: 30 Hz-20 kHz, POWER Play/Pause, Skip Forward, Skip Back, Volume Up, Volume Down, EQ MODE, TWS, 33 Foot Maximum Bluetooth Range, Carry Handle, Product Dimensions: 16.89” (L) x 6.26” (W) x 5.58” (H), Product Weight: 8 lbs.
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Kicker

Kicker 51KGMDL7T122 Chevy/GMC Dual 12" L7T Box + CXA1500.1 Amp | 1500W RMS mono Class D subwoofer amplifier with dual 12 in 2-ohm down-firing enclosure.

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Kicker

KICKER 51KGMDL7T122 L7T Custom Fit Dual 12" Subwoofer Down Firing Enclosure, Compatible with Select Sierra or Silverado, 2-Ohm

Made to match every curve and contour, these loaded truck boxes are custom-made to fit perfectly under your back seat.
Tough MDF construction and thick internal bracing keeps the enclosure stable, even with extreme bass. Covered in durable black carpet and sporting a custom KICKER logo, these enclosures are pre-wired to a single two-Ohm terminal for maximum output. All you need is an amp!
KICKER signature-square, sub-design technology has nearly 20 percent more cone area than comparable round subwoofers, moving more air and producing louder bass in the same space! A next-level top-plate design, unique heat management system and our signature cone stitching all help to give you deep bass and outstanding reliability!
The L7T features Forced-Air Cooling, creating high power handling and ultra reliability. As the woofer's cone moves downward, hot air around the voice coil is forced out of the woofer. As the woofer's cone moves upward, cool outside air is drawn into the woofer cooling the voice coil.
Details & specs
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on Amazon.com
Disclaimer: While we make every effort to ensure accuracy, we cannot guarantee that all product specifications, pricing, discounts, and details are complete or error-free. Because information is subject to change, we recommend verifying all details directly with the retailer prior to making a purchase. As an Amazon Associate, we earn from qualifying purchases.

10 51kgmdl7t122 deals are available from: Amazon, starting from $849.95.

The biggest discount we found is 11% on Kicker 51KGMDL7T122 Loaded Dual 12" Sub Box Fits Silverado Crew Cab Renewed | GMC Sierra 12 inch subwoofer enclosure package, 1200 watts RMS power handling, 2 Ohm, inspected and tested, big daily bass (51KGMDL7T122) at Amazon.

The lowest price we found is $849.95 while the highest is $1,443.48. Prices for the best 51kgmdl7t122 deals average at $1,182.31.