Kicker | Dual 12-inch L7T Enclosure | 08-18 1500 / 08-20 HD Crew Cab | 51KGMDL7T122

Description
Put a pair of 12-inch Solo-Baric L7T subwoofers beneath the rear seat of a compatible Silverado or Sierra Crew Cab. The carpeted, internally braced MDF enclosure uses a down-firing layout.
- Two loaded 12-inch L7T subwoofers.
- Single 2-ohm connection.
- Vehicle-shaped enclosure designed to preserve usable cab space.
Sold as: one loaded enclosure.
Fitment Table
51KGMDL7T122
| Application | 2008-2018 |
|---|---|
| Details | Chevrolet Silverado 1500 / GMC Sierra 1500 Crew Cab |
| Application | 2008-2020 |
|---|---|
| Details | Chevrolet Silverado / GMC Sierra 2500HD and 3500HD Crew Cab |
Fitment notes: Crew Cab only. Excludes Regular, Extended and Double Cab, 2019+ 1500 and 2021+ HD. Check the exact year above even when browsing a broader vehicle collection. Under-seat storage, inverters, spare-tire tools and floor mats may need removal.
What you need: A separate amplifier suitable for the 2-ohm enclosure and its 1,200-watt RMS rating, properly fused power and ground wiring, speaker cable, secure mounting and a compatible factory-radio signal interface. Amplifier and installation wiring are not included.
Warranty
For Canadian warranty assistance, contact Niagara Jeeps & Trucks with your proof of purchase and product serial number before returning an item. Coverage and claim eligibility follow the applicable manufacturer and supplying distributor terms. Confirm Canadian coverage before purchase. Installation labour is not included.
Shipping & Returns
Shipping & Refund Policy
Shipping:
We ship across Canada. Orders are processed within 1–2 business days. Delivery within Canada typically takes 3–10 business days depending on location and carrier. Tracking information will be provided once your order ships.
Refunds & Returns:
Returns are accepted within 30 days of delivery. Items must be unused and in original packaging. Please review our full return policy for more details.
Damaged or Incorrect Items:
If you receive a damaged or incorrect item, please contact us within 5 days of delivery. Call or text 416-624-1357 or email sales@Niagarajeeps.ca so we can resolve the issue quickly.