Our certified installers are true automotive enthusiasts. Their work is their passion and for jobs big or small, simple or complex, there's no better way to go..
This product is a Special Order item which is custom-designed and built to fit a specific vehicle and requires payment in full when placing an order online. These orders have a non-refundable deposit and are non-returnable. This item includes free ground shipping. Please allow 4-6 weeks for delivery. Financing is not available on special orders.
JL Audio SB-GM-SLVCC4/12TW3 Stealthbox® for Chevrolet and GMC Trucks
Stealthbox Fits: 2019-Up (Gen 4) Chevrolet Silverado / GMC Sierra 1500 Crew Cab Trucks and 2020-Up 2500 / 3500 Crew Cab Trucks
This generation of Chevrolet/GMC trucks is bringing new levels of interior refinement and technology to the full-size truck segment. Our Stealthbox® enhances all this by adding impressive, high-quality bass without losing any of your precious people space or interior functionality.
The Stealthbox® slips under the truck's rear seat and features two of our revolutionary 12TW3 thin-line subwoofers, giving you absolutely stellar sub-bass impact and quality. We even left a perfect spot in the middle of the enclosure for a clean, hidden amplifier installation!
The Hard Data: Contains two 12TW3-D8 subwoofers in a down-firing sealed enclosure. 800 watt power handling. Wired for a 2 ohm load. Installs under rear seat. Will not affect the folding of the rear seat or rear leg room.