{"product_id":"jl-audio-stealthbox-stealthbox-subwoofer-system-10tw3-010-03650-00","title":"JL Audio SB-GM-SLVCC2\/12TW3\/BK Dual 12\" Stealthbox 800W 2Ω 2007–2014 Chevy Silverado \/ GMC Sierra Crew Cab 010-03650-00 (94581)","description":"\u003cp\u003e\u003cstrong\u003eJL Audio SB-GM-SLVCC2\/12TW3\/BK Stealthbox®\u003c\/strong\u003e is a vehicle-specific, under-seat subwoofer system engineered for \u003cstrong\u003e2007–2014 Chevrolet Silverado and GMC Sierra Crew Cab\u003c\/strong\u003e trucks. This Stealthbox installs \u003cstrong\u003eunder the rear seat\u003c\/strong\u003e to deliver deep, accurate bass while preserving rear-seat function and keeping the cabin clean and factory-integrated.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePower \/ Load:\u003c\/strong\u003e This system features \u003cstrong\u003e(2) 12\" JL Audio 12TW3-D8\u003c\/strong\u003e subwoofers and is configured as a \u003cstrong\u003e2 Ω\u003c\/strong\u003e final load with \u003cstrong\u003e800 W RMS\u003c\/strong\u003e continuous power handling. Pair it with a JL Audio monoblock amplifier capable of delivering clean output into \u003cstrong\u003e2 Ω\u003c\/strong\u003e and set gain appropriately for an \u003cstrong\u003e800 W RMS \/ 2 Ω\u003c\/strong\u003e 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® subwoofer system for Silverado\/Sierra Crew Cab trucks\u003c\/li\u003e\n\u003cli\u003eInstalls under the rear seat for a factory-integrated look\u003c\/li\u003e\n\u003cli\u003eLoaded with (2) 12\" JL Audio 12TW3-D8 thin-line subwoofers\u003c\/li\u003e\n\u003cli\u003eSealed enclosure design for tight, controlled low-frequency response\u003c\/li\u003e\n\u003cli\u003eSystem power handling: 800 W RMS\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\u003e2007\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eSilverado Crew Cab\u003c\/td\u003e\n\u003ctd\u003eCrew Cab only; does not fit Classic models.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2008\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eSilverado Crew Cab\u003c\/td\u003e\n\u003ctd\u003eCrew Cab only; does not fit Classic models.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2009\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eSilverado Crew Cab\u003c\/td\u003e\n\u003ctd\u003eCrew Cab only; does not fit Classic models.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2010\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eSilverado Crew Cab\u003c\/td\u003e\n\u003ctd\u003eCrew Cab only; does not fit Classic models.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2011\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eSilverado Crew Cab\u003c\/td\u003e\n\u003ctd\u003eCrew Cab only; does not fit Classic models.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2012\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eSilverado Crew Cab\u003c\/td\u003e\n\u003ctd\u003eCrew Cab only; does not fit Classic models.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2013\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eSilverado Crew Cab\u003c\/td\u003e\n\u003ctd\u003eCrew Cab only; does not fit Classic models.\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 Crew Cab\u003c\/td\u003e\n\u003ctd\u003eCrew Cab only; does not fit Classic models.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2007\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eSierra Crew Cab\u003c\/td\u003e\n\u003ctd\u003eCrew Cab only; does not fit Classic models.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2008\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eSierra Crew Cab\u003c\/td\u003e\n\u003ctd\u003eCrew Cab only; does not fit Classic models.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2009\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eSierra Crew Cab\u003c\/td\u003e\n\u003ctd\u003eCrew Cab only; does not fit Classic models.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2010\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eSierra Crew Cab\u003c\/td\u003e\n\u003ctd\u003eCrew Cab only; does not fit Classic models.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2011\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eSierra Crew Cab\u003c\/td\u003e\n\u003ctd\u003eCrew Cab only; does not fit Classic models.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2012\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eSierra Crew Cab\u003c\/td\u003e\n\u003ctd\u003eCrew Cab only; does not fit Classic models.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2013\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eSierra Crew Cab\u003c\/td\u003e\n\u003ctd\u003eCrew Cab only; does not fit Classic models.\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 Crew Cab\u003c\/td\u003e\n\u003ctd\u003eCrew Cab only; does not fit Classic models.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\u003cstrong\u003e2014 Chevrolet Silverado Crew Cab \u0026amp; GMC Sierra Crew 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-SLVCC2\/12TW3\/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 capable of delivering clean power into a \u003cstrong\u003e2 Ω\u003c\/strong\u003e load, then set gain appropriately for an \u003cstrong\u003e800 W RMS\u003c\/strong\u003e system:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003ca href=\"https:\/\/shop.mcorautomotive.com\/products\/rd1000-1\"\u003eJL Audio RD1000\/1\u003c\/a\u003e\u003c\/strong\u003e – strong output and control into 2 Ω (set gain for 800 W RMS system power)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003ca href=\"https:\/\/shop.mcorautomotive.com\/products\/jd1000-1\"\u003eJL Audio JD1000\/1\u003c\/a\u003e\u003c\/strong\u003e – compact, efficient monoblock for 2 Ω operation (set gain for 800 W RMS system power)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003ca href=\"https:\/\/shop.mcorautomotive.com\/products\/xdm1000-1\"\u003eJL Audio XDM1000\/1\u003c\/a\u003e\u003c\/strong\u003e – compact monoblock solution for 2 Ω systems (set gain for 800 W RMS system power)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003ca href=\"https:\/\/shop.mcorautomotive.com\/products\/hd1200-1\"\u003eJL Audio HD1200\/1\u003c\/a\u003e\u003c\/strong\u003e – premium monoblock with ample headroom (gain-limited to match 800 W RMS system power)\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-SLVCC2\/12TW3\/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\u003e010-03650-00\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\u003e94581\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSubwoofers\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e(2) 12TW3-D8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSubwoofer Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDual 12\" (300 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\u003e800 W\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\u003eVehicle Fitment\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2007–2014 Chevrolet Silverado \/ GMC Sierra Crew Cab\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWarranty\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2 Years (when purchased from an authorized JL Audio dealer)\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\u003eHigh-output, fully integrated under-seat bass upgrade for Crew Cab trucks\u003c\/li\u003e\n\u003cli\u003eSystems requiring an 800 W RMS \/ 2 Ω sub stage with clean monoblock power\u003c\/li\u003e\n\u003cli\u003eDaily-driver truck builds where space and rear-seat function matter\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-SLVCC2\/12TW3\/BK)\u003c\/li\u003e\n\u003cli\u003e(2) JL Audio 12\" 12TW3-D8 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 2014 GMC Sierra Crew Cab?\u003c\/strong\u003e Yes. The compatibility table above lists \u003cstrong\u003e2014 GMC Sierra Crew 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\u003e800 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-SLVCC2\/12TW3\/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 for Silverado\/Sierra Crew Cab applications\u003c\/li\u003e\n\u003cli\u003eCorrect 2 Ω monoblock matching guidance for this dual-sub Stealthbox system\u003c\/li\u003e\n\u003cli\u003eInstaller-grade advice on wiring, integration, and gain structure\u003c\/li\u003e\n\u003cli\u003eProfessional installation available in-store\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"JL Audio","offers":[{"title":"Default Title","offer_id":51807989825815,"sku":"010-03650-00","price":2099.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0678\/3185\/7431\/files\/cf-xl_8d0dd201-1bb4-4c75-9493-9a59e36bf5c1.jpg?v=1769053226","url":"https:\/\/shop.mcorautomotive.com\/products\/jl-audio-stealthbox-stealthbox-subwoofer-system-10tw3-010-03650-00","provider":"shop.mcorautomotive.com","version":"1.0","type":"link"}