Kicker 51KGMDL7T122 Dual 12-inch L7T Enclosure for Chevy Silverado and GMC Sierra
- Two 12 in L7T
- 1,200 W RMS
- Down-firing
Approximate installed estimate $1,174.99 parts $949.99 + labor $225
Call, text or come by for your exact price and package deals.
Trucks and Jeeps have little room for a regular sub box, and their factory speaker spots are odd shapes. Vehicle-specific parts are built for those spots. On our listings, Kicker L7T boxes fit behind or under the seat in select Silverado, Sierra, F-150, Super Duty, Ram and Tacoma trucks, with one for the Wrangler tailgate. Cab, year and factory audio decide the fit, so we confirm your vehicle first.
A vehicle-specific box is shaped for one cab, so it tucks behind or under the seat and leaves the bed and cabin free.
Every part in this guide is on our listings, and we install them in our own bay at 22025 S Avalon Blvd Ste A in Carson. Shop by vehicle shows which speaker sizes we have verified for your truck.
From our own listings. Prices are the listed prices, or Call for price.
Vehicle-specific subwoofer boxes on our listings, with the vehicles each listing names.
| Box | Vehicles per the listing | What it is | Price |
|---|---|---|---|
| Kicker 51KGMDL7T122 | Select Chevy Silverado / GMC Sierra | Two 12-inch L7T, down-firing, 2 ohms, 1,200 W RMS recommended; about 52 x 7-7/16 x 15-1/2 in. | $1,174.99 |
| Kicker 51KFDL7T102 | Select Ford F-150 and Super Duty | Two 10-inch L7T, down-firing, 2 ohms, 1,000 W RMS recommended; about 55-1/8 x 8-1/4 x 13-3/8 in. | $1,074.99 |
| Kicker 51KRDL7T102 | Select Ram trucks | Two 10-inch L7T, up-firing through grilles, 2 ohms, 1,000 W RMS recommended; about 58-7/16 x 7-9/16 x 16-7/16 in. | $1,074.99 |
| Kicker 51K5RDL7T102 | A different Ram cab than the 51KRDL7T102 | Two 10-inch L7T, up-firing through grilles, 2 ohms, 500-1,000 W RMS; about 50-9/16 x 7-5/8 x 16-3/8 in. | Call for price |
| Kicker 51KTDL7T102 | Select Toyota Tacoma | Two 10-inch L7T, front-firing through grilles, 2 ohms, 500-1,000 W RMS; about 48-1/2 x 16 x 8 in. | Call for price |
| Kicker 51KJPL7T122 | Jeep Wrangler JL (2018-2026) and JK (2007-2018) | One 12-inch L7T in a weather-resistant tailgate box, 2 ohms, 300-600 W RMS; needs an amp | $1,124.99 |
Kicker's 51KJPL7T122 puts a 12-inch L7T in a weather-resistant box on the tailgate of the JL or JK, so the cabin stays open. Its listing notes that on some Wranglers the factory passenger-side sub must come out for clearance, and it needs an amplifier.
Text us with your year, make, model, cab and factory audio (base, B&O, Alpine premium and so on), and we will tell you which box or system fits and quote the install with the amp it needs.
Everything is bought and installed at the shop at 22025 S Avalon Blvd Ste A in Carson, and you can ask about our Payment Plan. Stock moves, so call us to confirm before you drive over.
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The right sub setup depends on three things: how much space you can give up, how hard you want it to hit, and what radio you are keeping. Small space and a factory radio usually means a powered sub. A trunk or truck cab you can give up means a loaded box and a mono amp. Here is how we point people at the counter, with the parts that come along for the ride.
Read itA 10 fits smaller boxes than a 12. For a first sub on a modest amp, look at the Kicker 50CWCD104 or 52CVR104,. For more output, step up to the Kicker 50CVX104 or 44L7S104,.
Read itAn 8 fits where a 10 or 12 will not. For the thinnest installs, the Kicker 48CWRT8 mounts 2-11/16 inches deep and the 46L7T8 square sub 2-3/4 inches.
Read itOur listings include Kicker L7T boxes for select Silverado / Sierra, F-150 / Super Duty, Ram and Tacoma trucks. Cab and year decide the fit, so we confirm your truck first.
The Kicker L7T boxes need one, per their listings.