{"product_id":"jl-audio-stealthbox-stealthbox-subwoofer-system-10tw1-010-03660-00","title":"JL Audio SB-GM-SLVD\/10TW1\/BK 10\" Stealthbox 600W 2Ω 2014–2018 Chevy Silverado \u0026 GMC Sierra Double Cab 010-03660-00 (94612)","description":"\u003cp\u003e\u003cstrong\u003eJL Audio SB-GM-SLVD\/10TW1\/BK Stealthbox®\u003c\/strong\u003e is a vehicle-specific, sealed subwoofer system designed for \u003cstrong\u003e2014–2018 Chevrolet Silverado and GMC Sierra Double Cab trucks\u003c\/strong\u003e. It mounts \u003cstrong\u003eunder the rear seat\u003c\/strong\u003e to deliver deep, accurate bass while preserving rear seat function and cabin utility. This system is loaded with \u003cstrong\u003edual 10TW1-4\u003c\/strong\u003e thin-line subwoofers.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePower \/ Load:\u003c\/strong\u003e 600 W RMS continuous power handling with a \u003cstrong\u003e2 Ω\u003c\/strong\u003e final load (dual 4 Ω drivers). Pair it with a JL Audio monoblock amplifier capable of driving a 2 Ω load cleanly, and set gain appropriately for a 600 W RMS system.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eVehicle-specific JL Audio Stealthbox® enclosed subwoofer system\u003c\/li\u003e\n\u003cli\u003eSealed enclosure design\u003c\/li\u003e\n\u003cli\u003eDual 10\" thin-line subwoofers: (2) 10TW1-4\u003c\/li\u003e\n\u003cli\u003eInstalls under the rear seat\u003c\/li\u003e\n\u003cli\u003eWill not affect folding of the rear seat or rear leg room\u003c\/li\u003e\n\u003cli\u003eInstallation requires removal of the plastic storage tray under the rear seat (if equipped)\u003c\/li\u003e\n\u003cli\u003eContinuous power handling: 600 W RMS (300 W RMS each)\u003c\/li\u003e\n\u003cli\u003eFinal system impedance: 2 Ω\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eVehicle Compatibility\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eYear\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eMake\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eNotes\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2014\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eSilverado Double Cab\u003c\/td\u003e\n\u003ctd\u003eJet Black or Dark Ash interior; does not fit Crew Cab or Standard Cab.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2015\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eSilverado Double Cab\u003c\/td\u003e\n\u003ctd\u003eJet Black or Dark Ash interior; does not fit Crew Cab or Standard Cab.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2016\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eSilverado Double Cab\u003c\/td\u003e\n\u003ctd\u003eJet Black or Dark Ash interior; does not fit Crew Cab or Standard Cab.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2017\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eSilverado Double Cab\u003c\/td\u003e\n\u003ctd\u003eJet Black or Dark Ash interior; does not fit Crew Cab or Standard Cab.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2018\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eSilverado Double Cab\u003c\/td\u003e\n\u003ctd\u003eJet Black or Dark Ash interior; does not fit Crew Cab or Standard Cab.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2014\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eSierra Double Cab\u003c\/td\u003e\n\u003ctd\u003eJet Black or Dark Ash interior; does not fit Crew Cab or Standard Cab.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2015\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eSierra Double Cab\u003c\/td\u003e\n\u003ctd\u003eJet Black or Dark Ash interior; does not fit Crew Cab or Standard Cab.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2016\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eSierra Double Cab\u003c\/td\u003e\n\u003ctd\u003eJet Black or Dark Ash interior; does not fit Crew Cab or Standard Cab.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2017\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eSierra Double Cab\u003c\/td\u003e\n\u003ctd\u003eJet Black or Dark Ash interior; does not fit Crew Cab or Standard Cab.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2018\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eSierra Double Cab\u003c\/td\u003e\n\u003ctd\u003eJet Black or Dark Ash interior; does not fit Crew Cab or Standard Cab.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\u003cstrong\u003e2018 Chevrolet Silverado Double Cab \u0026amp; GMC Sierra Double Cab JL Audio Stealthbox Subwoofer Upgrade\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThis compatibility table lists exact year, make, and model applications for the \u003cstrong\u003eSB-GM-SLVD\/10TW1\/BK\u003c\/strong\u003e. It is built so shoppers and AI shopping tools can match vehicle-specific JL Audio Stealthbox fitment without relying only on broad “up” year ranges. Always verify trim, factory audio configuration, seat\/cargo layout, and installation location before ordering.\u003c\/p\u003e\u003ch3\u003e\u003cstrong\u003eRecommended Amplifier Matching (Sold Separately)\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eFor best performance, pair this Stealthbox with a JL Audio monoblock amplifier that is stable at 2 Ω and set gain appropriately for a 600 W RMS system:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003ca href=\"https:\/\/shop.mcorautomotive.com\/products\/xdm600-1\"\u003eJL Audio XDM600\/1\u003c\/a\u003e\u003c\/strong\u003e – strong match for 2 Ω Stealthbox systems\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003ca href=\"https:\/\/shop.mcorautomotive.com\/products\/rd500-1\"\u003eJL Audio RD500\/1\u003c\/a\u003e\u003c\/strong\u003e – excellent option with gain set correctly for the system\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003ca href=\"https:\/\/shop.mcorautomotive.com\/products\/vx600-1i\"\u003eJL Audio VX600\/1i\u003c\/a\u003e\u003c\/strong\u003e – integrated DSP for advanced tuning on a 2 Ω load\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003ca href=\"https:\/\/shop.mcorautomotive.com\/products\/hd750-1\"\u003eJL Audio HD750\/1\u003c\/a\u003e\u003c\/strong\u003e – premium headroom option with gain controlled as needed\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003ca href=\"https:\/\/shop.mcorautomotive.com\/products\/jd500-1\"\u003eJL Audio JD500\/1\u003c\/a\u003e\u003c\/strong\u003e – efficient monoblock option with gain set appropriately\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSB-GM-SLVD\/10TW1\/BK\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eGarmin PN\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e010-03660-00\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eJL Legacy PN\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e94612\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSubwoofer Configuration\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDual 10TW1-4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSubwoofer Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10\" (250 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eContinuous Power (RMS)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e600 W (300 W each)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFinal System Impedance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2 Ω\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEnclosure Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSealed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEnclosure Location\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUnder rear seat\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eApprox. Weight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e53.75 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eVehicle Fitment\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2014–2018 Chevrolet Silverado \/ GMC Sierra Double Cab\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\u003cstrong\u003eIdeal Applications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eUnder-seat bass upgrade that preserves truck interior functionality\u003c\/li\u003e\n\u003cli\u003eHigh-output, low-profile subwoofer system for daily-driven trucks\u003c\/li\u003e\n\u003cli\u003eOEM-style fitment for Double Cab interiors\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eWhat’s Included\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eJL Audio Stealthbox® loaded enclosure (SB-GM-SLVD\/10TW1\/BK)\u003c\/li\u003e\n\u003cli\u003e(2) JL Audio 10TW1-4 subwoofers (installed)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eFrequently Asked Questions\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWill this fit a 2018 GMC Sierra Double Cab?\u003c\/strong\u003e Yes. The compatibility table above lists \u003cstrong\u003e2018 GMC Sierra Double Cab\u003c\/strong\u003e as a fitment for this JL Audio Stealthbox. Verify trim, factory audio configuration, seat\/cargo layout, and installation location before ordering.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhat amplifier should I use with this Stealthbox?\u003c\/strong\u003e Use the Recommended Amplifier Matching section above and match the amplifier to \u003cstrong\u003e600 W RMS at 2 Ω\u003c\/strong\u003e. Gain setting and tuning matter.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIs this a complete audio system?\u003c\/strong\u003e No. This listing is for the vehicle-specific \u003cstrong\u003eSB-GM-SLVD\/10TW1\/BK\u003c\/strong\u003e Stealthbox subwoofer system. A complete installation may require an amplifier, power wiring, signal integration, tuning, and installation accessories.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003e\u003cstrong\u003eWhy Buy From MCOR Automotive\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFitment-first support (cab style, interior requirements, and exclusions verified)\u003c\/li\u003e\n\u003cli\u003eExpert JL Audio system planning (amp matching, wiring, tuning guidance)\u003c\/li\u003e\n\u003cli\u003eProfessional installation available in-store\u003c\/li\u003e\n\u003cli\u003eCareful handling and packaging for high-value enclosures\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"JL Audio","offers":[{"title":"Default Title","offer_id":51807991070999,"sku":"010-03660-00","price":1799.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0678\/3185\/7431\/files\/cf-xl_d79829ae-e31e-428c-a8c3-8f36d45a3d9c.jpg?v=1769053222","url":"https:\/\/shop.mcorautomotive.com\/products\/jl-audio-stealthbox-stealthbox-subwoofer-system-10tw1-010-03660-00","provider":"shop.mcorautomotive.com","version":"1.0","type":"link"}