{"product_id":"2011-2016-lml-duramax-63-5mm-drop-in-turbo","title":"2011-2016 LML Duramax 63.5mm Drop-in Turbo","description":"\u003cdiv class=\"tnt-product-description\"\u003e\n\u003ch2\u003eTrue North Turbos 63.5mm VGT Turbo | 2011-2016 6.6L LML Duramax | 700 WHP\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eTrue North Turbos 63.5mm VGT Turbo\u003c\/strong\u003e for the 2011-2016 6.6L LML Duramax is built for truck owners who want serious airflow, strong towing performance, lower EGT potential, and up to \u003cstrong\u003e700 wheel horsepower\u003c\/strong\u003e with the right supporting modifications.\u003c\/p\u003e\n\u003cp\u003eDesigned as a direct-fit upgraded VGT turbocharger, this TNT Duramax turbo keeps the responsive street manners and variable vane control that make the factory-style platform so effective, while increasing airflow capacity for higher power builds.\u003c\/p\u003e\n\u003cp\u003eWhether you're building a daily-driven tow rig, street truck, or weekend performance Duramax, this turbocharger delivers the balance of spool-up, airflow, and reliability that LML owners need.\u003c\/p\u003e\n\u003ch3\u003eWhy Upgrade the Factory LML Duramax Turbo?\u003c\/h3\u003e\n\u003cp\u003eThe factory LML turbocharger works well on a stock truck, but as fueling, tuning, and boost increase, the stock charger can quickly become a restriction. Higher drive pressure and elevated EGTs can limit performance, especially when towing or pushing for higher horsepower.\u003c\/p\u003e\n\u003cp\u003eThe TNT 63.5mm VGT Turbo is designed to improve airflow efficiency, reduce restriction, and support more usable power without moving to a large fixed-geometry setup.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFits 2011-2016 Chevrolet Silverado 2500HD\/3500HD 6.6L LML Duramax\u003c\/li\u003e\n\u003cli\u003eFits 2011-2016 GMC Sierra 2500HD\/3500HD 6.6L LML Duramax\u003c\/li\u003e\n\u003cli\u003eUpgraded 63.5mm billet compressor wheel\u003c\/li\u003e\n\u003cli\u003eVariable Geometry Turbocharger design\u003c\/li\u003e\n\u003cli\u003eSupports up to 700 WHP with proper supporting modifications\u003c\/li\u003e\n\u003cli\u003eExcellent towing and street performance\u003c\/li\u003e\n\u003cli\u003eImproved airflow over the factory turbocharger\u003c\/li\u003e\n\u003cli\u003eLower EGT potential under load\u003c\/li\u003e\n\u003cli\u003eFactory-style fitment\u003c\/li\u003e\n\u003cli\u003eManufactured and assembled by True North Turbos\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eBuilt for Real-World Duramax Performance\u003c\/h3\u003e\n\u003cp\u003eMany aftermarket turbochargers focus only on peak horsepower. The TNT 63.5mm VGT Turbo is built to perform across the full RPM range, making it a strong choice for trucks that still need to tow, drive daily, and remain responsive on the street.\u003c\/p\u003e\n\u003ch4\u003eFast Spool-Up\u003c\/h4\u003e\n\u003cp\u003eThe VGT design helps maintain quick throttle response and strong low-to-mid-range performance compared to larger fixed-geometry turbo systems.\u003c\/p\u003e\n\u003ch4\u003eImproved Towing Performance\u003c\/h4\u003e\n\u003cp\u003eIncreased airflow and lower restriction can help control exhaust gas temperatures when pulling heavy loads, making this turbo an excellent upgrade for tow-focused LML builds.\u003c\/p\u003e\n\u003ch4\u003eMore Usable Power\u003c\/h4\u003e\n\u003cp\u003eWith proper tuning and supporting modifications, the 63.5mm VGT provides the airflow needed for strong street performance while still keeping the truck enjoyable to drive.\u003c\/p\u003e\n\u003ch3\u003eThe True North Turbos Advantage\u003c\/h3\u003e\n\u003cp\u003eTrue North Turbos is not just another reseller. TNT designs, builds, assembles, and tests turbocharger solutions for serious diesel performance applications.\u003c\/p\u003e\n\u003cp\u003eIf you're comparing this turbo to other LML Duramax turbo upgrades, make sure to also view our full \u003ca href=\"https:\/\/blacksheepindustries.ca\/collections\/tnt-duramax-drop-in-turbos\" title=\"True North Turbos Duramax Drop-In Turbos\"\u003e TNT Duramax Drop-In Turbo collection \u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eRecommended Supporting Modifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCustom tuning\u003c\/li\u003e\n\u003cli\u003eLift pump system\u003c\/li\u003e\n\u003cli\u003eUpgraded intake system\u003c\/li\u003e\n\u003cli\u003eFree-flowing exhaust system\u003c\/li\u003e\n\u003cli\u003eTransmission tuning\u003c\/li\u003e\n\u003cli\u003eUpgraded intercooler piping\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eVehicle Fitment\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e2011 Chevrolet Silverado 2500HD\/3500HD 6.6L LML Duramax\u003c\/li\u003e\n\u003cli\u003e2012 Chevrolet Silverado 2500HD\/3500HD 6.6L LML Duramax\u003c\/li\u003e\n\u003cli\u003e2013 Chevrolet Silverado 2500HD\/3500HD 6.6L LML Duramax\u003c\/li\u003e\n\u003cli\u003e2014 Chevrolet Silverado 2500HD\/3500HD 6.6L LML Duramax\u003c\/li\u003e\n\u003cli\u003e2015 Chevrolet Silverado 2500HD\/3500HD 6.6L LML Duramax\u003c\/li\u003e\n\u003cli\u003e2016 Chevrolet Silverado 2500HD\/3500HD 6.6L LML Duramax\u003c\/li\u003e\n\u003cli\u003e2011-2016 GMC Sierra 2500HD\/3500HD 6.6L LML Duramax\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eHow much power can the TNT 63.5mm LML Duramax turbo support?\u003c\/h4\u003e\n\u003cp\u003eWith the correct tuning, fueling, and supporting modifications, this turbocharger is designed to support up to 700 wheel horsepower.\u003c\/p\u003e\n\u003ch4\u003eIs this turbo good for towing?\u003c\/h4\u003e\n\u003cp\u003eYes. The TNT 63.5mm VGT Turbo is an excellent choice for towing-focused LML Duramax builds because it retains responsive VGT operation while improving airflow and EGT control potential.\u003c\/p\u003e\n\u003ch4\u003eDoes this turbo retain variable vane operation?\u003c\/h4\u003e\n\u003cp\u003eYes. This turbocharger retains VGT functionality for strong spool-up, drivability, and factory-style operation.\u003c\/p\u003e\n\u003ch4\u003eIs custom tuning required?\u003c\/h4\u003e\n\u003cp\u003eCustom tuning is strongly recommended to maximize performance, reliability, and drivability.\u003c\/p\u003e\n\u003ch4\u003eIs this a direct-fit turbo?\u003c\/h4\u003e\n\u003cp\u003eYes. This turbo is designed as a direct-fit upgraded replacement for 2011-2016 6.6L LML Duramax trucks.\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@graph\": [\n    {\n      \"@type\": \"Product\",\n      \"@id\": \"https:\/\/blacksheepindustries.ca\/products\/true-north-turbos-63-5mm-vgt-turbo-2011-2016-lml-duramax#product\",\n      \"name\": \"True North Turbos 63.5mm VGT Turbo | 2011-2016 6.6L LML Duramax | 700 WHP\",\n      \"description\": \"True North Turbos 63.5mm VGT Turbo for 2011-2016 6.6L LML Duramax trucks. 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