{"product_id":"garrett-powermax-gt3788v-turbocharger-kit-6-6l-duramax-lml-2015-2016-gmc-sierra-2500","title":"Garrett PowerMax GT3788V Turbocharger Kit - 6.6L Duramax LML | 2015-2016 GMC Sierra 2500","description":"\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"Product\",\"name\":\"Garrett PowerMax GT3788V Turbocharger Kit - 6.6L Duramax LML | 2015-2016 GMC Sierra 2500\",\"description\":\"Fits 2015-2016 GMC Sierra 2500. This PowerMax bolt-on turbo replaces the factory GT3788V with a Garrett-engineered upgrade sized for the LML Duramax.\\nIt uses the OEM mounting points and variable-geometry actuator for a clean install without exhaust or manifold modification.\\nThe result is stronger spool, more top-end airflow, and headroom for tuned power gains on the 6.6L Duramax.\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Garrett\"},\"offers\":{\"@type\":\"Offer\",\"availability\":\"https:\/\/schema.org\/InStock\",\"seller\":{\"@type\":\"Organization\",\"name\":\"Stateside Performance\"}},\"vehicleConfiguration\":\"2015-2016 GMC Sierra 2500\"}\u003c\/script\u003e\n\u003cstyle\u003e\n.sp-product-body{font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;font-size:16px;line-height:1.6;color:#1a1a1a;max-width:800px}\n.sp-product-body h2{font-size:1.15em;font-weight:700;margin:1.4em 0 .5em;padding-bottom:.3em;border-bottom:2px solid #f0f0f0;letter-spacing:-.01em}\n.sp-product-body p{margin:.6em 0;font-size:1em;line-height:1.65}\n.sp-product-body ul{padding-left:1.3em;margin:.5em 0}\n.sp-product-body li{margin:.35em 0;font-size:.97em;line-height:1.55}\n.sp-product-body li strong{color:#111}\n.sp-fitment-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch;margin:1em 0;border-radius:6px;border:1px solid #e2e2e2}\n.sp-fitment-table{width:100%;border-collapse:collapse;font-size:.88em;min-width:420px}\n.sp-fitment-table thead tr{background:#f7f7f7}\n.sp-fitment-table th{text-align:left;padding:9px 12px;font-weight:600;font-size:.82em;text-transform:uppercase;letter-spacing:.04em;color:#555;border-bottom:2px solid #e2e2e2;white-space:nowrap}\n.sp-fitment-table td{padding:8px 12px;border-bottom:1px solid #ebebeb;vertical-align:top;color:#2a2a2a}\n.sp-fitment-table tbody tr:last-child td{border-bottom:none}\n.sp-fitment-table tbody tr:nth-child(even){background:#fafafa}\n@media(max-width:600px){.sp-product-body{font-size:15px}.sp-product-body h2{font-size:1.1em}.sp-fitment-table{font-size:.83em}.sp-fitment-table th,.sp-fitment-table td{padding:7px 9px}}\n\u003c\/style\u003e\n\u003cdiv class=\"sp-product-body\"\u003e\n\u003cp\u003eThe Garrett PowerMax GT3788V Turbo Kit fits the 2015-2016 GMC Sierra 2500 with the 6.6L Duramax LML and delivers a direct-fit turbocharger upgrade for more airflow and power.\u003c\/p\u003e\n\u003cdiv style=\"border:1px solid #f0c8b0;background:#fef5f0;padding:12px 16px;border-radius:8px;margin:16px 0;display:flex;align-items:flex-start;gap:12px\"\u003e\n\u003cspan style=\"font-size:24px;line-height:1;flex-shrink:0\" aria-hidden=\"true\"\u003e🔧\u003c\/span\u003e\u003cdiv style=\"flex:1\"\u003e\n\u003cstrong style=\"color:#b85a1f;font-size:15px\"\u003eInstall Difficulty: Professional Install Only\u003c\/strong\u003e\u003cdiv style=\"color:#444;font-size:14px;line-height:1.45;margin-top:2px\"\u003eTurbocharger replacement requires exhaust and intake disassembly, oil and coolant line service, and takes 6-8 hours on a vehicle lift. Professional ECU tune recommended after installation to safely manage boost and airflow changes.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003eThis PowerMax bolt-on turbo replaces the factory GT3788V with a Garrett-engineered upgrade sized for the LML Duramax.\u003c\/p\u003e\n\u003cp\u003eIt uses the OEM mounting points and variable-geometry actuator for a clean install without exhaust or manifold modification.\u003c\/p\u003e\n\u003cp\u003eThe result is stronger spool, more top-end airflow, and headroom for tuned power gains on the 6.6L Duramax.\u003c\/p\u003e\n\u003ch2\u003eFeatures \u0026amp; Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eFits: 2015-2016 GMC Sierra 2500\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eFits 6.6L Duramax LML diesel only\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eDirect-fit replacement for factory GT3788V turbocharger\u003c\/li\u003e\n\u003cli\u003eUses OEM mounting points and variable-geometry actuator\u003c\/li\u003e\n\u003cli\u003eIncreased airflow for more horsepower and torque\u003c\/li\u003e\n\u003cli\u003eGarrett-engineered upgrade sized for LML applications\u003c\/li\u003e\n\u003cli\u003eNo exhaust or manifold modification required\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cu\u003eProfessional tune recommended\u003c\/u\u003e\u003c\/strong\u003e -- this forced-induction component changes airflow and boost, so proper ECU calibration is recommended to safely realize its performance and avoid lean or over-boost conditions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cp\u003eThis part fits the following vehicles:\u003c\/p\u003e\n\u003cdiv class=\"sp-fitment-wrap\"\u003e\n\u003ctable class=\"sp-fitment-table\"\u003e\n\u003ctr\u003e\n\u003cth\u003eYear\u003c\/th\u003e\n\u003cth\u003eMake\u003c\/th\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eSubmodel\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e2015-2016\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eSierra 2500\u003c\/td\u003e\n\u003ctd\u003eAll\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin:12px 0;padding:10px 14px;background:#fff8e6;border-left:4px solid #f59e0b;border-radius:4px;font-size:.93em;line-height:1.5;color:#5a4a1a\"\u003e\n\u003cstrong\u003e⚠ Submodel Fitment:\u003c\/strong\u003e If your submodel is not listed in the fitment table above, we cannot confirm fitment. Please contact us before purchasing to verify.\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Garrett","offers":[{"title":"Default Title","offer_id":62721731690577,"sku":"GRT886976-5004S","price":3069.81,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0556\/9029\/7425\/files\/garrett-powermax-gt3788v-turbocharger-kit-66l-duramax-lml-2015-2016-gmc-sierra-2500-2642183.jpg?v=1790385852","url":"https:\/\/www.statesideperformance.com\/products\/garrett-powermax-gt3788v-turbocharger-kit-6-6l-duramax-lml-2015-2016-gmc-sierra-2500","provider":"Stateside Performance","version":"1.0","type":"link"}