Description
Description
The Kicker 51KGMDL7T122 is a Chevrolet Silverado and GMC Sierra crew-cab enclosure loaded with two 12-inch Solo-Baric® L7T thin-mount square subwoofers. Its down-firing, under-rear-seat design adds deep, impactful bass while preserving the main cargo area.
The factory-tuned enclosure is constructed from MDF with heavy internal bracing, finished in black carpet and wired to a single 2-ohm terminal. It is designed for 1,200 watts RMS of amplifier power.
Specifications
| Model | 51KGMDL7T122 |
|---|---|
| Vehicle fitment | Chevrolet Silverado and GMC Sierra Crew Cab, 2008 and newer |
| Fitment note | 2019-newer trucks fit, but Kicker notes the fit is not as exact |
| Subwoofers | Two 12-inch Solo-Baric® L7T thin-mount square subwoofers |
| Enclosure design | Vehicle-specific down-firing enclosure |
| Mounting location | Under rear seat |
| Final impedance | 2 ohms |
| Recommended amplifier power | 1,200 watts RMS |
| Frequency response | 25 Hz–100 Hz |
| Construction | MDF with heavy internal bracing |
| Finish | Black carpet |
| Dimensions | 52 in. W x 7-7/16 in. H x 15-1/2 in. D |
Features
- Custom-fit under-rear-seat enclosure for compatible Chevrolet Silverado and GMC Sierra crew-cab trucks.
- Two premium Solo-Baric® L7T thin-mount square subwoofers provide deep, high-output bass.
- Down-firing layout protects the subwoofer cones and uses the available under-seat space efficiently.
- Factory-tuned enclosure eliminates the need to design and build a separate custom box.
- Single 2-ohm connection simplifies amplifier matching and installation wiring.
- MDF construction and heavy internal bracing reduce enclosure flex.
- Black carpet finish blends with typical truck interiors.
- Confirm exact year, cab configuration, rear-seat clearance and retained factory storage before installation.