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Superchips 2050

Dashpaq In-Cabin Controller GM Diesel

Superchips 2050

848-2050

made in usa
jegs shipping
FREE Shipping
Estimated ship date 11/02/17 if Ordered Today
Easy Returns
Easy Returns
Lowest Price Guarantee
Lowest Price Guarantee
Superchips 2050 Dashpaq In-Cabin Controller GM Diesel $499.95
Dashpaq In-Cabin Controller
  • GMC / Chevrolet 6.6L Duramax LB7 / LLY / LBZ / LMM / LML Diesel Engines

  • Superchips 2050 Details

    The Dashpaq for GMC/Chevrolet diesel trucks covers the 6.6L Duramax engines including the LB7, LLY, LBZ, LMM and LML. This dual purpose product delivers big power and also provides an in-cab monitor to keep an eye on EGTs (exhaust gas temperatures), boost, transmission temp and more. With a color screen, button interface, and an easy to use menu structure, the Dashpaq is the perfect product for the GMC/Chevrolet diesel truck owner looking to optimize power across the RPM band, improve fuel mileage, and improve towing power when pulling a race car, boat, trailer, or camper.

    Reads & Displays:

    <li>Accel Pedal Position<li>Barometric Pressure<li>Battery Voltage<li>Calculated Fuel Rate (2002-up)<li>Desired FRP<li>Desired Idle RPM<li>Engine Coolant Temp<li>Engine Load<li>Engine Oil Pressure (2003-up)<li>Engine RPM <li>Fuel Level<li>Fuel Rail Pressure<li>Fuel Temperature<li>Gear with TCL<li>Intake Air Temp<li>Main Injector Fuel Rate<li>Main Injection Timing<li>Manifold Abs Pressure<li>Mass Air Flow<li>Mileage Coach<li>MPG Instant<li>MPG Average<li>Oil Life Remaining<li>Pilot Injector Command<li>Pilot Injector Rate<li>Pilot Injector Timing<li>Time 0-60<li>Time 1/4 mile<li>Trans Temp (2004-up)<li>Turbo Boost<li>Vehicle Speed

    On-Dash Display

    Power on the Dash!

    Handheld performance programmers have been part of Superchips family tree for over 30 years!  Putting power and performance in the palm of your hand has allowed both gas and diesel truck owners to reap the benefits of added horsepower, torque, and improved drivability. Superchips is thrilled to take things a step further with Dashpaq. The Superchips’ Dashpaq will deliver the performance programmer you and your vehicle need.

     

    The Benefits of an On-Dash Display

    Dashpaq is Superchips all-new, in-cab, performance tuner and monitor combo. With coverage for gas and diesel trucks and SUVs, the Dashpaq pairs Superchips flash tuning technology with a sharp on-dash display for real-time monitoring and performance management. Knowledge is power. Observe all of the your truck or SUV can broadcast outside your traditional OEM gauge. Dashpaq provides numerous data parameters to select and configure as you see fit. Gas and diesel truck owners need to monitor different sets or parameters. A button interface is used to navigate between power levels, customize for options like aftermarket tires and/or gears, and set user-adjustable thresholds for designated engine parameters including transmission temperature, EGTs, boost, and more! Whether you’re driving a Duramax diesel or F-150 Ecoboost, the Dashpaq delivers countless options to confirm you have you have real-time monitoring to accompany performance tuning.

     

    Drive with Assurance Knowing Superchips Has You Covered

    You rely on your vehicle for daily driving, towing the race car, or making the long road trip. Now improve performance across the RPM band, save MPGs, and drive with an inside look into your truck or SUV with Dashpaq. Customers have grown to trust Superchips as a brand that backs their products with unmatched customer service, offers industry-exclusive features and innovation, and simply does the right thing when it comes to bringing a meaningful, safe performance upgrade to market.

     

    Features: 

    • In-cab monitor and performance tuner
    • Covers gas and diesel trucks and SUVs
    • Use button interface to switch between layouts, select performance settings, and more
    • Load your own personal background images and save as wallpaper
    • Manage real-time MPGs on the dash to improve efficiency
    • Schedule and track routine maintenance
    • Connect multiple accessories for added functionality via EAS
    • Add a custom pod or gauge mount to round out a clean, finished look on the dash
    • Installs in just minutes
    • Log your data and export for review in a CSV file

    <div align="center">

    <div style="max-width:853px"><iframe width="100%" height="480" src="https://www.youtube-nocookie.com/embed/RCTc3xVQoRQ" frameborder="0" allowfullscreen></iframe></div>

    </div>

    Does Superchips 2050 fit your vehicle?

    Narrow Results

    2016 GMC SIERRA 3500 HD

    • CC: 6599
    • Fitment_Note: Adjustable Speed Limiter~Internet Updatable~Reads And Clears DTC~Level 1; HP Increase +40 hp; Torque Increase +85 ft/lb~Level 2; HP Increase +75 hp; Torque Increase +180 ft/lb~Level 3; HP Increase +115 hp; Torque Increase +220 ft/lb
    • Liter: 6.6
    • SubModel: DENALI
    • CUI: 403
    • EngineType: V8 ( 6.6 L / 403 )

    2016 GMC SIERRA 3500 HD

    • CC: 6599
    • Fitment_Note: Adjustable Speed Limiter~Internet Updatable~Reads And Clears DTC~Level 1; HP Increase +40 hp; Torque Increase +85 ft/lb~Level 2; HP Increase +75 hp; Torque Increase +180 ft/lb~Level 3; HP Increase +115 hp; Torque Increase +220 ft/lb
    • Liter: 6.6
    • SubModel: SLT
    • CUI: 403
    • EngineType: V8 ( 6.6 L / 403 )

    2006 CHEVROLET SILVERADO 3500

    • CC: 6599
    • Fitment_Note: Adjustable Speed Limiter~Internet Updatable~Reads And Clears DTC~Level 1; HP Increase +30 hp; Torque Increase +60 ft/lb~Level 2; HP Increase +60 hp; Torque Increase +135 ft/lb~Level 3; HP Increase +85 hp; Torque Increase +185 ft/lb~Level 4; HP Increase +100 hp; Torque Increase +220 ft/lb
    • Liter: 6.6
    • SubModel: LT
    • CUI: 403
    • EngineType: V8 ( 6.6 L / 403 )

    2001-2005 CHEVROLET SILVERADO 2500 HD

    • CC: 6599
    • Fitment_Note: Adjustable Speed Limiter~Internet Updatable~Reads And Clears DTC~Level 1; HP Increase +30 hp; Torque Increase +60 ft/lb~Level 2; HP Increase +50 hp; Torque Increase +60 ft/lb~Level 3; HP Increase +70 hp; Torque Increase +150 ft/lb~Level 4; HP Increase +100 hp; Torque Increase +220 ft/lb
    • Liter: 6.6
    • SubModel: BASE
    • CUI: 403
    • EngineType: V8 ( 6.6 L / 403 )

    2011-2012 CHEVROLET SILVERADO 3500 HD

    • CC: 6599
    • Fitment_Note: Adjustable Speed Limiter~Internet Updatable~Reads And Clears DTC~Level 1; HP Increase +40 hp; Torque Increase +85 ft/lb~Level 2; HP Increase +70 hp; Torque Increase +160 ft/lb~Level 3; HP Increase +90 hp; Torque Increase +200 ft/lb
    • Liter: 6.6
    • Aspiration: T
    • SubModel: LTZ
    • Engine Vin: 8
    • CUI: 403
    • EngineType: V8 ( 6.6 L / 403 )

    2016 CHEVROLET SILVERADO 3500 HD

    • CC: 6599
    • Fitment_Note: Adjustable Speed Limiter~Internet Updatable~Reads And Clears DTC~Level 1; HP Increase +40 hp; Torque Increase +85 ft/lb~Level 2; HP Increase +75 hp; Torque Increase +180 ft/lb~Level 3; HP Increase +115 hp; Torque Increase +220 ft/lb
    • Liter: 6.6
    • SubModel: HIGH COUNTRY
    • CUI: 403
    • EngineType: V8 ( 6.6 L / 403 )

    2006 CHEVROLET SILVERADO 2500 HD

    • CC: 6599
    • Fitment_Note: Adjustable Speed Limiter~Internet Updatable~Reads And Clears DTC~Level 1; HP Increase +30 hp; Torque Increase +60 ft/lb~Level 2; HP Increase +60 hp; Torque Increase +135 ft/lb~Level 3; HP Increase +85 hp; Torque Increase +185 ft/lb~Level 4; HP Increase +100 hp; Torque Increase +220 ft/lb
    • Liter: 6.6
    • SubModel: LT
    • CUI: 403
    • EngineType: V8 ( 6.6 L / 403 )

    2013-2015 CHEVROLET SILVERADO 2500 HD

    • CC: 6599
    • Fitment_Note: Adjustable Speed Limiter~Internet Updatable~Reads And Clears DTC~Level 1; HP Increase +40 hp; Torque Increase +85 ft/lb~Level 2; HP Increase +75 hp; Torque Increase +180 ft/lb~Level 3; HP Increase +135 hp; Torque Increase +240 ft/lb
    • Liter: 6.6
    • SubModel: LT
    • CUI: 403
    • EngineType: V8 ( 6.6 L / 403 )

    2013-2015 CHEVROLET SILVERADO 3500 HD

    • CC: 6599
    • Fitment_Note: Adjustable Speed Limiter~Internet Updatable~Reads And Clears DTC~Level 1; HP Increase +40 hp; Torque Increase +85 ft/lb~Level 2; HP Increase +75 hp; Torque Increase +180 ft/lb~Level 3; HP Increase +135 hp; Torque Increase +240 ft/lb
    • Liter: 6.6
    • SubModel: WT
    • CUI: 403
    • EngineType: V8 ( 6.6 L / 403 )

    2007 GMC SIERRA 2500 HD CLASSIC

    • CC: 6599
    • Fitment_Note: Adjustable Speed Limiter~Internet Updatable~Reads And Clears DTC~Level 1; HP Increase +30 hp; Torque Increase +60 ft/lb~Level 2; HP Increase +50 hp; Torque Increase +60 ft/lb~Level 3; HP Increase +70 hp; Torque Increase +150 ft/lb~Level 4; HP Increase +100 hp; Torque Increase +220 ft/lb
    • Liter: 6.6
    • SubModel: CLASSIC SL
    • CUI: 403
    • EngineType: V8 ( 6.6 L / 403 )

    2007 GMC SIERRA 2500 HD CLASSIC

    • CC: 6599
    • Fitment_Note: Adjustable Speed Limiter~Internet Updatable~Reads And Clears DTC~Level 1; HP Increase +30 hp; Torque Increase +60 ft/lb~Level 2; HP Increase +50 hp; Torque Increase +60 ft/lb~Level 3; HP Increase +70 hp; Torque Increase +150 ft/lb~Level 4; HP Increase +100 hp; Torque Increase +220 ft/lb
    • Liter: 6.6
    • SubModel: CLASSIC SLE
    • CUI: 403
    • EngineType: V8 ( 6.6 L / 403 )

    2013-2015 GMC SIERRA 2500 HD

    • CC: 6599
    • Fitment_Note: Adjustable Speed Limiter~Internet Updatable~Reads And Clears DTC~Level 1; HP Increase +40 hp; Torque Increase +85 ft/lb~Level 2; HP Increase +75 hp; Torque Increase +180 ft/lb~Level 3; HP Increase +135 hp; Torque Increase +240 ft/lb
    • Liter: 6.6
    • SubModel: DENALI
    • CUI: 403
    • EngineType: V8 ( 6.6 L / 403 )

    2016 CHEVROLET SILVERADO 2500 HD

    • CC: 6599
    • Fitment_Note: Adjustable Speed Limiter~Internet Updatable~Reads And Clears DTC~Level 1; HP Increase +40 hp; Torque Increase +85 ft/lb~Level 2; HP Increase +75 hp; Torque Increase +180 ft/lb~Level 3; HP Increase +115 hp; Torque Increase +220 ft/lb
    • Liter: 6.6
    • SubModel: LT
    • CUI: 403
    • EngineType: V8 ( 6.6 L / 403 )

    2001-2005 CHEVROLET SILVERADO 2500 HD

    • CC: 6599
    • Fitment_Note: Adjustable Speed Limiter~Internet Updatable~Reads And Clears DTC~Level 1; HP Increase +30 hp; Torque Increase +60 ft/lb~Level 2; HP Increase +50 hp; Torque Increase +60 ft/lb~Level 3; HP Increase +70 hp; Torque Increase +150 ft/lb~Level 4; HP Increase +100 hp; Torque Increase +220 ft/lb
    • Liter: 6.6
    • SubModel: LT
    • CUI: 403
    • EngineType: V8 ( 6.6 L / 403 )

    2007-2010 CHEVROLET SILVERADO 2500 HD

    • CC: 6599
    • Fitment_Note: Adjustable Speed Limiter~Internet Updatable~Reads And Clears DTC~Level 1; HP Increase +30 hp; Torque Increase +57 ft/lb~Level 2; HP Increase +50 hp; Torque Increase +90 ft/lb~Level 3; HP Increase +75 hp; Torque Increase +150 ft/lb~Level 4; HP Increase +130 hp; Torque Increase +220 ft/lb
    • Liter: 6.6
    • SubModel: WT
    • CUI: 403
    • EngineType: V8 ( 6.6 L / 403 )

    2011-2012 CHEVROLET SILVERADO 3500 HD

    • CC: 6599
    • Fitment_Note: Adjustable Speed Limiter~Internet Updatable~Reads And Clears DTC~Level 1; HP Increase +40 hp; Torque Increase +85 ft/lb~Level 2; HP Increase +70 hp; Torque Increase +160 ft/lb~Level 3; HP Increase +90 hp; Torque Increase +200 ft/lb
    • Liter: 6.6
    • Aspiration: T
    • SubModel: WT
    • Engine Vin: 8
    • CUI: 403
    • EngineType: V8 ( 6.6 L / 403 )

    2011-2012 GMC SIERRA 2500 HD

    • CC: 6599
    • Fitment_Note: Adjustable Speed Limiter~Internet Updatable~Reads And Clears DTC~Level 1; HP Increase +40 hp; Torque Increase +85 ft/lb~Level 2; HP Increase +70 hp; Torque Increase +160 ft/lb~Level 3; HP Increase +90 hp; Torque Increase +200 ft/lb
    • Liter: 6.6
    • Aspiration: T
    • SubModel: SLE
    • Engine Vin: 8
    • CUI: 403
    • EngineType: V8 ( 6.6 L / 403 )

    2013-2014 GMC SIERRA 2500 HD

    • CC: 6599
    • Fitment_Note: Adjustable Speed Limiter~Internet Updatable~Reads And Clears DTC~Level 1; HP Increase +40 hp; Torque Increase +85 ft/lb~Level 2; HP Increase +75 hp; Torque Increase +180 ft/lb~Level 3; HP Increase +135 hp; Torque Increase +240 ft/lb
    • Liter: 6.6
    • SubModel: WT
    • CUI: 403
    • EngineType: V8 ( 6.6 L / 403 )

    2011-2012 GMC SIERRA 3500 HD

    • CC: 6599
    • Fitment_Note: Adjustable Speed Limiter~Internet Updatable~Reads And Clears DTC~Level 1; HP Increase +40 hp; Torque Increase +85 ft/lb~Level 2; HP Increase +70 hp; Torque Increase +160 ft/lb~Level 3; HP Increase +90 hp; Torque Increase +200 ft/lb
    • Liter: 6.6
    • SubModel: DENALI
    • CUI: 403
    • EngineType: V8 ( 6.6 L / 403 )

    2007 GMC SIERRA 3500 CLASSIC

    • CC: 6599
    • Fitment_Note: Adjustable Speed Limiter~Internet Updatable~Reads And Clears DTC~Level 1; HP Increase +30 hp; Torque Increase +60 ft/lb~Level 2; HP Increase +60 hp; Torque Increase +135 ft/lb~Level 3; HP Increase +85 hp; Torque Increase +185 ft/lb~Level 4; HP Increase +100 hp; Torque Increase +220 ft/lb
    • Liter: 6.6
    • SubModel: CLASSIC SLE
    • CUI: 403
    • EngineType: V8 ( 6.6 L / 403 )

    2011-2012 CHEVROLET SILVERADO 3500 HD

    • CC: 6599
    • Fitment_Note: Adjustable Speed Limiter~Internet Updatable~Reads And Clears DTC~Level 1; HP Increase +40 hp; Torque Increase +85 ft/lb~Level 2; HP Increase +70 hp; Torque Increase +160 ft/lb~Level 3; HP Increase +90 hp; Torque Increase +200 ft/lb
    • Liter: 6.6
    • Aspiration: T
    • SubModel: LT
    • Engine Vin: 8
    • CUI: 403
    • EngineType: V8 ( 6.6 L / 403 )

    2007-2010 GMC SIERRA 2500 HD

    • CC: 6599
    • Fitment_Note: Adjustable Speed Limiter~Internet Updatable~Reads And Clears DTC~Level 1; HP Increase +30 hp; Torque Increase +57 ft/lb~Level 2; HP Increase +50 hp; Torque Increase +90 ft/lb~Level 3; HP Increase +75 hp; Torque Increase +150 ft/lb~Level 4; HP Increase +130 hp; Torque Increase +220 ft/lb
    • Liter: 6.6
    • SubModel: SLE
    • CUI: 403
    • EngineType: V8 ( 6.6 L / 403 )

    2001-2005 CHEVROLET SILVERADO 2500 HD

    • CC: 6599
    • Fitment_Note: Adjustable Speed Limiter~Internet Updatable~Reads And Clears DTC~Level 1; HP Increase +30 hp; Torque Increase +60 ft/lb~Level 2; HP Increase +50 hp; Torque Increase +60 ft/lb~Level 3; HP Increase +70 hp; Torque Increase +150 ft/lb~Level 4; HP Increase +100 hp; Torque Increase +220 ft/lb
    • Liter: 6.6
    • SubModel: LS
    • CUI: 403
    • EngineType: V8 ( 6.6 L / 403 )

    2007 GMC SIERRA 2500 HD CLASSIC

    • CC: 6599
    • Fitment_Note: Adjustable Speed Limiter~Internet Updatable~Reads And Clears DTC~Level 1; HP Increase +30 hp; Torque Increase +60 ft/lb~Level 2; HP Increase +50 hp; Torque Increase +60 ft/lb~Level 3; HP Increase +70 hp; Torque Increase +150 ft/lb~Level 4; HP Increase +100 hp; Torque Increase +220 ft/lb
    • Liter: 6.6
    • SubModel: CLASSIC WT
    • CUI: 403
    • EngineType: V8 ( 6.6 L / 403 )

    2001-2005 GMC SIERRA 3500

    • CC: 6599
    • Fitment_Note: Adjustable Speed Limiter~Internet Updatable~Reads And Clears DTC~Level 1; HP Increase +30 hp; Torque Increase +60 ft/lb~Level 2; HP Increase +50 hp; Torque Increase +60 ft/lb~Level 3; HP Increase +70 hp; Torque Increase +150 ft/lb~Level 4; HP Increase +100 hp; Torque Increase +220 ft/lb
    • Liter: 6.6
    • SubModel: SLT
    • CUI: 403
    • EngineType: V8 ( 6.6 L / 403 )

    2007 CHEVROLET SILVERADO 2500 HD CLASSIC

    • CC: 6599
    • Fitment_Note: Adjustable Speed Limiter~Internet Updatable~Reads And Clears DTC~Level 1; HP Increase +30 hp; Torque Increase +60 ft/lb~Level 2; HP Increase +50 hp; Torque Increase +60 ft/lb~Level 3; HP Increase +70 hp; Torque Increase +150 ft/lb~Level 4; HP Increase +100 hp; Torque Increase +220 ft/lb
    • Liter: 6.6
    • SubModel: CLASSIC LT
    • CUI: 403
    • EngineType: V8 ( 6.6 L / 403 )

    2011-2012 GMC SIERRA 3500 HD

    • CC: 6599
    • Fitment_Note: Adjustable Speed Limiter~Internet Updatable~Reads And Clears DTC~Level 1; HP Increase +40 hp; Torque Increase +85 ft/lb~Level 2; HP Increase +70 hp; Torque Increase +160 ft/lb~Level 3; HP Increase +90 hp; Torque Increase +200 ft/lb
    • Liter: 6.6
    • Aspiration: T
    • SubModel: SLE
    • Engine Vin: 8
    • CUI: 403
    • EngineType: V8 ( 6.6 L / 403 )

    2016 GMC SIERRA 2500 HD

    • CC: 6599
    • Fitment_Note: Adjustable Speed Limiter~Internet Updatable~Reads And Clears DTC~Level 1; HP Increase +40 hp; Torque Increase +85 ft/lb~Level 2; HP Increase +75 hp; Torque Increase +180 ft/lb~Level 3; HP Increase +115 hp; Torque Increase +220 ft/lb
    • Liter: 6.6
    • SubModel: DENALI
    • CUI: 403
    • EngineType: V8 ( 6.6 L / 403 )

    2004 CHEVROLET SILVERADO 3500

    • CC: 6599
    • Fitment_Note: Adjustable Speed Limiter~Internet Updatable~Reads And Clears DTC~Level 1; HP Increase +30 hp; Torque Increase +60 ft/lb~Level 2; HP Increase +50 hp; Torque Increase +60 ft/lb~Level 3; HP Increase +70 hp; Torque Increase +150 ft/lb~Level 4; HP Increase +100 hp; Torque Increase +220 ft/lb
    • Liter: 6.6
    • SubModel: WT
    • CUI: 403
    • EngineType: V8 ( 6.6 L / 403 )

    2016 GMC SIERRA 2500 HD

    • CC: 6599
    • Fitment_Note: Adjustable Speed Limiter~Internet Updatable~Reads And Clears DTC~Level 1; HP Increase +40 hp; Torque Increase +85 ft/lb~Level 2; HP Increase +75 hp; Torque Increase +180 ft/lb~Level 3; HP Increase +115 hp; Torque Increase +220 ft/lb
    • Liter: 6.6
    • SubModel: BASE
    • CUI: 403
    • EngineType: V8 ( 6.6 L / 403 )

    2006 CHEVROLET SILVERADO 3500

    • CC: 6599
    • Fitment_Note: Adjustable Speed Limiter~Internet Updatable~Reads And Clears DTC~Level 1; HP Increase +30 hp; Torque Increase +60 ft/lb~Level 2; HP Increase +60 hp; Torque Increase +135 ft/lb~Level 3; HP Increase +85 hp; Torque Increase +185 ft/lb~Level 4; HP Increase +100 hp; Torque Increase +220 ft/lb
    • Liter: 6.6
    • SubModel: WT
    • CUI: 403
    • EngineType: V8 ( 6.6 L / 403 )

    2016 CHEVROLET SILVERADO 3500 HD

    • CC: 6599
    • Fitment_Note: Adjustable Speed Limiter~Internet Updatable~Reads And Clears DTC~Level 1; HP Increase +40 hp; Torque Increase +85 ft/lb~Level 2; HP Increase +75 hp; Torque Increase +180 ft/lb~Level 3; HP Increase +115 hp; Torque Increase +220 ft/lb
    • Liter: 6.6
    • SubModel: LT
    • CUI: 403
    • EngineType: V8 ( 6.6 L / 403 )

    2011-2012 GMC SIERRA 2500 HD

    • CC: 6599
    • Fitment_Note: Adjustable Speed Limiter~Internet Updatable~Reads And Clears DTC~Level 1; HP Increase +40 hp; Torque Increase +85 ft/lb~Level 2; HP Increase +70 hp; Torque Increase +160 ft/lb~Level 3; HP Increase +90 hp; Torque Increase +200 ft/lb
    • Liter: 6.6
    • Aspiration: T
    • SubModel: SLT
    • Engine Vin: 8
    • CUI: 403
    • EngineType: V8 ( 6.6 L / 403 )

    2001-2005 GMC SIERRA 3500

    • CC: 6599
    • Fitment_Note: Adjustable Speed Limiter~Internet Updatable~Reads And Clears DTC~Level 1; HP Increase +30 hp; Torque Increase +60 ft/lb~Level 2; HP Increase +50 hp; Torque Increase +60 ft/lb~Level 3; HP Increase +70 hp; Torque Increase +150 ft/lb~Level 4; HP Increase +100 hp; Torque Increase +220 ft/lb
    • Liter: 6.6
    • SubModel: SLE
    • CUI: 403
    • EngineType: V8 ( 6.6 L / 403 )

    2006 CHEVROLET SILVERADO 2500 HD

    • CC: 6599
    • Fitment_Note: Adjustable Speed Limiter~Internet Updatable~Reads And Clears DTC~Level 1; HP Increase +30 hp; Torque Increase +60 ft/lb~Level 2; HP Increase +60 hp; Torque Increase +135 ft/lb~Level 3; HP Increase +85 hp; Torque Increase +185 ft/lb~Level 4; HP Increase +100 hp; Torque Increase +220 ft/lb
    • Liter: 6.6
    • SubModel: WT
    • CUI: 403
    • EngineType: V8 ( 6.6 L / 403 )

    2007-2010 CHEVROLET SILVERADO 3500 HD

    • CC: 6599
    • Fitment_Note: Adjustable Speed Limiter~Internet Updatable~Reads And Clears DTC~Level 1; HP Increase +30 hp; Torque Increase +57 ft/lb~Level 2; HP Increase +50 hp; Torque Increase +90 ft/lb~Level 3; HP Increase +75 hp; Torque Increase +150 ft/lb~Level 4; HP Increase +130 hp; Torque Increase +220 ft/lb
    • Liter: 6.6
    • SubModel: LT
    • CUI: 403
    • EngineType: V8 ( 6.6 L / 403 )

    2004 CHEVROLET SILVERADO 3500

    • CC: 6599
    • Fitment_Note: Adjustable Speed Limiter~Internet Updatable~Reads And Clears DTC~Level 1; HP Increase +30 hp; Torque Increase +60 ft/lb~Level 2; HP Increase +50 hp; Torque Increase +60 ft/lb~Level 3; HP Increase +70 hp; Torque Increase +150 ft/lb~Level 4; HP Increase +100 hp; Torque Increase +220 ft/lb
    • Liter: 6.6
    • SubModel: BASE
    • CUI: 403
    • EngineType: V8 ( 6.6 L / 403 )

    2001-2002 GMC SIERRA 2500 HD

    • CC: 6599
    • Fitment_Note: Adjustable Speed Limiter~Internet Updatable~Reads And Clears DTC~Level 1; HP Increase +30 hp; Torque Increase +60 ft/lb~Level 2; HP Increase +50 hp; Torque Increase +60 ft/lb~Level 3; HP Increase +70 hp; Torque Increase +150 ft/lb~Level 4; HP Increase +100 hp; Torque Increase +220 ft/lb
    • Liter: 6.6
    • SubModel: SL
    • CUI: 403
    • EngineType: V8 ( 6.6 L / 403 )

    2001-2006 GMC SIERRA 2500 HD

    • CC: 6599
    • Fitment_Note: Adjustable Speed Limiter~Internet Updatable~Reads And Clears DTC~Level 1; HP Increase +30 hp; Torque Increase +60 ft/lb~Level 2; HP Increase +50 hp; Torque Increase +60 ft/lb~Level 3; HP Increase +70 hp; Torque Increase +150 ft/lb~Level 4; HP Increase +100 hp; Torque Increase +220 ft/lb
    • Liter: 6.6
    • SubModel: SLT
    • CUI: 403
    • EngineType: V8 ( 6.6 L / 403 )

    2016 GMC SIERRA 2500 HD

    • CC: 6599
    • Fitment_Note: Adjustable Speed Limiter~Internet Updatable~Reads And Clears DTC~Level 1; HP Increase +40 hp; Torque Increase +85 ft/lb~Level 2; HP Increase +75 hp; Torque Increase +180 ft/lb~Level 3; HP Increase +115 hp; Torque Increase +220 ft/lb
    • Liter: 6.6
    • SubModel: SLE
    • CUI: 403
    • EngineType: V8 ( 6.6 L / 403 )

    2006 GMC SIERRA 3500

    • CC: 6599
    • Fitment_Note: Adjustable Speed Limiter~Internet Updatable~Reads And Clears DTC~Level 1; HP Increase +30 hp; Torque Increase +60 ft/lb~Level 2; HP Increase +60 hp; Torque Increase +135 ft/lb~Level 3; HP Increase +85 hp; Torque Increase +185 ft/lb~Level 4; HP Increase +100 hp; Torque Increase +220 ft/lb
    • Liter: 6.6
    • SubModel: SL
    • CUI: 403
    • EngineType: V8 ( 6.6 L / 403 )

    2011-2012 GMC SIERRA 2500 HD

    • CC: 6599
    • Fitment_Note: Adjustable Speed Limiter~Internet Updatable~Reads And Clears DTC~Level 1; HP Increase +40 hp; Torque Increase +85 ft/lb~Level 2; HP Increase +70 hp; Torque Increase +160 ft/lb~Level 3; HP Increase +90 hp; Torque Increase +200 ft/lb
    • Liter: 6.6
    • Aspiration: T
    • SubModel: WT
    • Engine Vin: 8
    • CUI: 403
    • EngineType: V8 ( 6.6 L / 403 )

    2007-2010 GMC SIERRA 3500 HD

    • CC: 6599
    • Fitment_Note: Adjustable Speed Limiter~Internet Updatable~Reads And Clears DTC~Level 1; HP Increase +30 hp; Torque Increase +57 ft/lb~Level 2; HP Increase +50 hp; Torque Increase +90 ft/lb~Level 3; HP Increase +75 hp; Torque Increase +150 ft/lb~Level 4; HP Increase +130 hp; Torque Increase +220 ft/lb
    • Liter: 6.6
    • SubModel: WT
    • CUI: 403
    • EngineType: V8 ( 6.6 L / 403 )

    2007 GMC SIERRA 3500 CLASSIC

    • CC: 6599
    • Fitment_Note: Adjustable Speed Limiter~Internet Updatable~Reads And Clears DTC~Level 1; HP Increase +30 hp; Torque Increase +60 ft/lb~Level 2; HP Increase +60 hp; Torque Increase +135 ft/lb~Level 3; HP Increase +85 hp; Torque Increase +185 ft/lb~Level 4; HP Increase +100 hp; Torque Increase +220 ft/lb
    • Liter: 6.6
    • SubModel: CLASSIC SLT
    • CUI: 403
    • EngineType: V8 ( 6.6 L / 403 )

    2007-2010 CHEVROLET SILVERADO 2500 HD

    • CC: 6599
    • Fitment_Note: Adjustable Speed Limiter~Internet Updatable~Reads And Clears DTC~Level 1; HP Increase +30 hp; Torque Increase +57 ft/lb~Level 2; HP Increase +50 hp; Torque Increase +90 ft/lb~Level 3; HP Increase +75 hp; Torque Increase +150 ft/lb~Level 4; HP Increase +130 hp; Torque Increase +220 ft/lb
    • Liter: 6.6
    • SubModel: LTZ
    • CUI: 403
    • EngineType: V8 ( 6.6 L / 403 )

    2013-2015 CHEVROLET SILVERADO 3500 HD

    • CC: 6599
    • Fitment_Note: Adjustable Speed Limiter~Internet Updatable~Reads And Clears DTC~Level 1; HP Increase +40 hp; Torque Increase +85 ft/lb~Level 2; HP Increase +75 hp; Torque Increase +180 ft/lb~Level 3; HP Increase +135 hp; Torque Increase +240 ft/lb
    • Liter: 6.6
    • SubModel: LTZ
    • CUI: 403
    • EngineType: V8 ( 6.6 L / 403 )

    2006 GMC SIERRA 3500

    • CC: 6599
    • Fitment_Note: Adjustable Speed Limiter~Internet Updatable~Reads And Clears DTC~Level 1; HP Increase +30 hp; Torque Increase +60 ft/lb~Level 2; HP Increase +60 hp; Torque Increase +135 ft/lb~Level 3; HP Increase +85 hp; Torque Increase +185 ft/lb~Level 4; HP Increase +100 hp; Torque Increase +220 ft/lb
    • Liter: 6.6
    • SubModel: WT
    • CUI: 403
    • EngineType: V8 ( 6.6 L / 403 )

    2013-2015 GMC SIERRA 2500 HD

    • CC: 6599
    • Fitment_Note: Adjustable Speed Limiter~Internet Updatable~Reads And Clears DTC~Level 1; HP Increase +40 hp; Torque Increase +85 ft/lb~Level 2; HP Increase +75 hp; Torque Increase +180 ft/lb~Level 3; HP Increase +135 hp; Torque Increase +240 ft/lb
    • Liter: 6.6
    • SubModel: SLT
    • CUI: 403
    • EngineType: V8 ( 6.6 L / 403 )

    2016 GMC SIERRA 3500 HD

    • CC: 6599
    • Fitment_Note: Adjustable Speed Limiter~Internet Updatable~Reads And Clears DTC~Level 1; HP Increase +40 hp; Torque Increase +85 ft/lb~Level 2; HP Increase +75 hp; Torque Increase +180 ft/lb~Level 3; HP Increase +115 hp; Torque Increase +220 ft/lb
    • Liter: 6.6
    • SubModel: SLE
    • CUI: 403
    • EngineType: V8 ( 6.6 L / 403 )

    2011-2012 CHEVROLET SILVERADO 2500 HD

    • CC: 6599
    • Fitment_Note: Adjustable Speed Limiter~Internet Updatable~Reads And Clears DTC~Level 1; HP Increase +40 hp; Torque Increase +85 ft/lb~Level 2; HP Increase +70 hp; Torque Increase +160 ft/lb~Level 3; HP Increase +90 hp; Torque Increase +200 ft/lb
    • Liter: 6.6
    • Aspiration: T
    • SubModel: WT
    • Engine Vin: 8
    • CUI: 403
    • EngineType: V8 ( 6.6 L / 403 )

    2006 GMC SIERRA 2500 HD

    • CC: 6599
    • Fitment_Note: Adjustable Speed Limiter~Internet Updatable~Reads And Clears DTC~Level 1; HP Increase +30 hp; Torque Increase +60 ft/lb~Level 2; HP Increase +50 hp; Torque Increase +60 ft/lb~Level 3; HP Increase +70 hp; Torque Increase +150 ft/lb~Level 4; HP Increase +100 hp; Torque Increase +220 ft/lb
    • Liter: 6.6
    • SubModel: SL
    • CUI: 403
    • EngineType: V8 ( 6.6 L / 403 )

    2016 GMC SIERRA 3500 HD

    • CC: 6599
    • Fitment_Note: Adjustable Speed Limiter~Internet Updatable~Reads And Clears DTC~Level 1; HP Increase +40 hp; Torque Increase +85 ft/lb~Level 2; HP Increase +75 hp; Torque Increase +180 ft/lb~Level 3; HP Increase +115 hp; Torque Increase +220 ft/lb
    • Liter: 6.6
    • SubModel: BASE
    • CUI: 403
    • EngineType: V8 ( 6.6 L / 403 )

    2013-2015 GMC SIERRA 3500 HD

    • CC: 6599
    • Fitment_Note: Adjustable Speed Limiter~Internet Updatable~Reads And Clears DTC~Level 1; HP Increase +40 hp; Torque Increase +85 ft/lb~Level 2; HP Increase +75 hp; Torque Increase +180 ft/lb~Level 3; HP Increase +135 hp; Torque Increase +240 ft/lb
    • Liter: 6.6
    • SubModel: SLT
    • CUI: 403
    • EngineType: V8 ( 6.6 L / 403 )

    2013-2015 CHEVROLET SILVERADO 2500 HD

    • CC: 6599
    • Fitment_Note: Adjustable Speed Limiter~Internet Updatable~Reads And Clears DTC~Level 1; HP Increase +40 hp; Torque Increase +85 ft/lb~Level 2; HP Increase +75 hp; Torque Increase +180 ft/lb~Level 3; HP Increase +135 hp; Torque Increase +240 ft/lb
    • Liter: 6.6
    • SubModel: WT
    • CUI: 403
    • EngineType: V8 ( 6.6 L / 403 )

    2013-2015 CHEVROLET SILVERADO 2500 HD

    • CC: 6599
    • Fitment_Note: Adjustable Speed Limiter~Internet Updatable~Reads And Clears DTC~Level 1; HP Increase +40 hp; Torque Increase +85 ft/lb~Level 2; HP Increase +75 hp; Torque Increase +180 ft/lb~Level 3; HP Increase +135 hp; Torque Increase +240 ft/lb
    • Liter: 6.6
    • SubModel: LTZ
    • CUI: 403
    • EngineType: V8 ( 6.6 L / 403 )

    2007 GMC SIERRA 3500 CLASSIC

    • CC: 6599
    • Fitment_Note: Adjustable Speed Limiter~Internet Updatable~Reads And Clears DTC~Level 1; HP Increase +30 hp; Torque Increase +60 ft/lb~Level 2; HP Increase +60 hp; Torque Increase +135 ft/lb~Level 3; HP Increase +85 hp; Torque Increase +185 ft/lb~Level 4; HP Increase +100 hp; Torque Increase +220 ft/lb
    • Liter: 6.6
    • SubModel: CLASSIC SL
    • CUI: 403
    • EngineType: V8 ( 6.6 L / 403 )

    2006 CHEVROLET SILVERADO 3500

    • CC: 6599
    • Fitment_Note: Adjustable Speed Limiter~Internet Updatable~Reads And Clears DTC~Level 1; HP Increase +30 hp; Torque Increase +60 ft/lb~Level 2; HP Increase +60 hp; Torque Increase +135 ft/lb~Level 3; HP Increase +85 hp; Torque Increase +185 ft/lb~Level 4; HP Increase +100 hp; Torque Increase +220 ft/lb
    • Liter: 6.6
    • SubModel: LS
    • CUI: 403
    • EngineType: V8 ( 6.6 L / 403 )

    2015 CHEVROLET SILVERADO 3500 HD

    • CC: 6599
    • Fitment_Note: Adjustable Speed Limiter~Internet Updatable~Reads And Clears DTC~Level 1; HP Increase +40 hp; Torque Increase +85 ft/lb~Level 2; HP Increase +75 hp; Torque Increase +180 ft/lb~Level 3; HP Increase +135 hp; Torque Increase +240 ft/lb
    • Liter: 6.6
    • SubModel: HIGH COUNTRY
    • CUI: 403
    • EngineType: V8 ( 6.6 L / 403 )

    2015 CHEVROLET SILVERADO 2500 HD

    • CC: 6599
    • Fitment_Note: Adjustable Speed Limiter~Internet Updatable~Reads And Clears DTC~Level 1; HP Increase +40 hp; Torque Increase +85 ft/lb~Level 2; HP Increase +75 hp; Torque Increase +180 ft/lb~Level 3; HP Increase +135 hp; Torque Increase +240 ft/lb
    • Liter: 6.6
    • SubModel: HIGH COUNTRY
    • CUI: 403
    • EngineType: V8 ( 6.6 L / 403 )

    2003-2006 GMC SIERRA 2500 HD

    • CC: 6599
    • Fitment_Note: Adjustable Speed Limiter~Internet Updatable~Reads And Clears DTC~Level 1; HP Increase +30 hp; Torque Increase +60 ft/lb~Level 2; HP Increase +50 hp; Torque Increase +60 ft/lb~Level 3; HP Increase +70 hp; Torque Increase +150 ft/lb~Level 4; HP Increase +100 hp; Torque Increase +220 ft/lb
    • Liter: 6.6
    • SubModel: WT
    • CUI: 403
    • EngineType: V8 ( 6.6 L / 403 )

    2007-2010 GMC SIERRA 2500 HD

    • CC: 6599
    • Fitment_Note: Adjustable Speed Limiter~Internet Updatable~Reads And Clears DTC~Level 1; HP Increase +30 hp; Torque Increase +57 ft/lb~Level 2; HP Increase +50 hp; Torque Increase +90 ft/lb~Level 3; HP Increase +75 hp; Torque Increase +150 ft/lb~Level 4; HP Increase +130 hp; Torque Increase +220 ft/lb
    • Liter: 6.6
    • SubModel: WT
    • CUI: 403
    • EngineType: V8 ( 6.6 L / 403 )

    2007-2010 GMC SIERRA 3500 HD

    • CC: 6599
    • Fitment_Note: Adjustable Speed Limiter~Internet Updatable~Reads And Clears DTC~Level 1; HP Increase +30 hp; Torque Increase +57 ft/lb~Level 2; HP Increase +50 hp; Torque Increase +90 ft/lb~Level 3; HP Increase +75 hp; Torque Increase +150 ft/lb~Level 4; HP Increase +130 hp; Torque Increase +220 ft/lb
    • Liter: 6.6
    • SubModel: SLE
    • CUI: 403
    • EngineType: V8 ( 6.6 L / 403 )

    2007-2010 CHEVROLET SILVERADO 3500 HD

    • CC: 6599
    • Fitment_Note: Adjustable Speed Limiter~Internet Updatable~Reads And Clears DTC~Level 1; HP Increase +30 hp; Torque Increase +57 ft/lb~Level 2; HP Increase +50 hp; Torque Increase +90 ft/lb~Level 3; HP Increase +75 hp; Torque Increase +150 ft/lb~Level 4; HP Increase +130 hp; Torque Increase +220 ft/lb
    • Liter: 6.6
    • SubModel: LTZ
    • CUI: 403
    • EngineType: V8 ( 6.6 L / 403 )

    2011-2012 GMC SIERRA 2500 HD

    • CC: 6599
    • Fitment_Note: Adjustable Speed Limiter~Internet Updatable~Reads And Clears DTC~Level 1; HP Increase +40 hp; Torque Increase +85 ft/lb~Level 2; HP Increase +70 hp; Torque Increase +160 ft/lb~Level 3; HP Increase +90 hp; Torque Increase +200 ft/lb
    • Liter: 6.6
    • SubModel: DENALI
    • CUI: 403
    • EngineType: V8 ( 6.6 L / 403 )

    2004-2005 GMC SIERRA 3500

    • CC: 6599
    • Fitment_Note: Adjustable Speed Limiter~Internet Updatable~Reads And Clears DTC~Level 1; HP Increase +30 hp; Torque Increase +60 ft/lb~Level 2; HP Increase +50 hp; Torque Increase +60 ft/lb~Level 3; HP Increase +70 hp; Torque Increase +150 ft/lb~Level 4; HP Increase +100 hp; Torque Increase +220 ft/lb
    • Liter: 6.6
    • SubModel: WT
    • CUI: 403
    • EngineType: V8 ( 6.6 L / 403 )

    2007 CHEVROLET SILVERADO 3500 CLASSIC

    • CC: 6599
    • Fitment_Note: Adjustable Speed Limiter~Internet Updatable~Reads And Clears DTC~Level 1; HP Increase +30 hp; Torque Increase +60 ft/lb~Level 2; HP Increase +60 hp; Torque Increase +135 ft/lb~Level 3; HP Increase +85 hp; Torque Increase +185 ft/lb~Level 4; HP Increase +100 hp; Torque Increase +220 ft/lb
    • Liter: 6.6
    • SubModel: CLASSIC LT
    • CUI: 403
    • EngineType: V8 ( 6.6 L / 403 )

    2015 GMC SIERRA 2500 HD

    • CC: 6599
    • Fitment_Note: Adjustable Speed Limiter~Internet Updatable~Reads And Clears DTC~Level 1; HP Increase +40 hp; Torque Increase +85 ft/lb~Level 2; HP Increase +75 hp; Torque Increase +180 ft/lb~Level 3; HP Increase +135 hp; Torque Increase +240 ft/lb
    • Liter: 6.6
    • SubModel: BASE
    • CUI: 403
    • EngineType: V8 ( 6.6 L / 403 )

    2016 CHEVROLET SILVERADO 2500 HD

    • CC: 6599
    • Fitment_Note: Adjustable Speed Limiter~Internet Updatable~Reads And Clears DTC~Level 1; HP Increase +40 hp; Torque Increase +85 ft/lb~Level 2; HP Increase +75 hp; Torque Increase +180 ft/lb~Level 3; HP Increase +115 hp; Torque Increase +220 ft/lb
    • Liter: 6.6
    • SubModel: HIGH COUNTRY
    • CUI: 403
    • EngineType: V8 ( 6.6 L / 403 )

    2007 GMC SIERRA 2500 HD CLASSIC

    • CC: 6599
    • Fitment_Note: Adjustable Speed Limiter~Internet Updatable~Reads And Clears DTC~Level 1; HP Increase +30 hp; Torque Increase +60 ft/lb~Level 2; HP Increase +50 hp; Torque Increase +60 ft/lb~Level 3; HP Increase +70 hp; Torque Increase +150 ft/lb~Level 4; HP Increase +100 hp; Torque Increase +220 ft/lb
    • Liter: 6.6
    • SubModel: CLASSIC SLT
    • CUI: 403
    • EngineType: V8 ( 6.6 L / 403 )

    2016 CHEVROLET SILVERADO 2500 HD

    • CC: 6599
    • Fitment_Note: Adjustable Speed Limiter~Internet Updatable~Reads And Clears DTC~Level 1; HP Increase +40 hp; Torque Increase +85 ft/lb~Level 2; HP Increase +75 hp; Torque Increase +180 ft/lb~Level 3; HP Increase +115 hp; Torque Increase +220 ft/lb
    • Liter: 6.6
    • SubModel: WT
    • CUI: 403
    • EngineType: V8 ( 6.6 L / 403 )

    2013-2015 GMC SIERRA 3500 HD

    • CC: 6599
    • Fitment_Note: Adjustable Speed Limiter~Internet Updatable~Reads And Clears DTC~Level 1; HP Increase +40 hp; Torque Increase +85 ft/lb~Level 2; HP Increase +75 hp; Torque Increase +180 ft/lb~Level 3; HP Increase +135 hp; Torque Increase +240 ft/lb
    • Liter: 6.6
    • SubModel: SLE
    • CUI: 403
    • EngineType: V8 ( 6.6 L / 403 )

    2001-2003 CHEVROLET SILVERADO 3500

    • CC: 6599
    • Fitment_Note: Adjustable Speed Limiter~Internet Updatable~Reads And Clears DTC~Level 1; HP Increase +30 hp; Torque Increase +60 ft/lb~Level 2; HP Increase +50 hp; Torque Increase +60 ft/lb~Level 3; HP Increase +70 hp; Torque Increase +150 ft/lb~Level 4; HP Increase +100 hp; Torque Increase +220 ft/lb
    • Liter: 6.6
    • SubModel: BASE
    • CUI: 403
    • EngineType: V8 ( 6.6 L / 403 )

    2013-2015 CHEVROLET SILVERADO 3500 HD

    • CC: 6599
    • Fitment_Note: Adjustable Speed Limiter~Internet Updatable~Reads And Clears DTC~Level 1; HP Increase +40 hp; Torque Increase +85 ft/lb~Level 2; HP Increase +75 hp; Torque Increase +180 ft/lb~Level 3; HP Increase +135 hp; Torque Increase +240 ft/lb
    • Liter: 6.6
    • SubModel: LT
    • CUI: 403
    • EngineType: V8 ( 6.6 L / 403 )

    2007 CHEVROLET SILVERADO 3500 CLASSIC

    • CC: 6599
    • Fitment_Note: Adjustable Speed Limiter~Internet Updatable~Reads And Clears DTC~Level 1; HP Increase +30 hp; Torque Increase +60 ft/lb~Level 2; HP Increase +60 hp; Torque Increase +135 ft/lb~Level 3; HP Increase +85 hp; Torque Increase +185 ft/lb~Level 4; HP Increase +100 hp; Torque Increase +220 ft/lb
    • Liter: 6.6
    • SubModel: CLASSIC LS
    • CUI: 403
    • EngineType: V8 ( 6.6 L / 403 )

    2013-2015 GMC SIERRA 2500 HD

    • CC: 6599
    • Fitment_Note: Adjustable Speed Limiter~Internet Updatable~Reads And Clears DTC~Level 1; HP Increase +40 hp; Torque Increase +85 ft/lb~Level 2; HP Increase +75 hp; Torque Increase +180 ft/lb~Level 3; HP Increase +135 hp; Torque Increase +240 ft/lb
    • Liter: 6.6
    • SubModel: SLE
    • CUI: 403
    • EngineType: V8 ( 6.6 L / 403 )

    2001-2002 GMC SIERRA 3500

    • CC: 6599
    • Fitment_Note: Adjustable Speed Limiter~Internet Updatable~Reads And Clears DTC~Level 1; HP Increase +30 hp; Torque Increase +60 ft/lb~Level 2; HP Increase +50 hp; Torque Increase +60 ft/lb~Level 3; HP Increase +70 hp; Torque Increase +150 ft/lb~Level 4; HP Increase +100 hp; Torque Increase +220 ft/lb
    • Liter: 6.6
    • SubModel: SL
    • CUI: 403
    • EngineType: V8 ( 6.6 L / 403 )

    2007 CHEVROLET SILVERADO 3500 CLASSIC

    • CC: 6599
    • Fitment_Note: Adjustable Speed Limiter~Internet Updatable~Reads And Clears DTC~Level 1; HP Increase +30 hp; Torque Increase +60 ft/lb~Level 2; HP Increase +60 hp; Torque Increase +135 ft/lb~Level 3; HP Increase +85 hp; Torque Increase +185 ft/lb~Level 4; HP Increase +100 hp; Torque Increase +220 ft/lb
    • Liter: 6.6
    • SubModel: CLASSIC WT
    • CUI: 403
    • EngineType: V8 ( 6.6 L / 403 )

    2007-2010 CHEVROLET SILVERADO 3500 HD

    • CC: 6599
    • Fitment_Note: Adjustable Speed Limiter~Internet Updatable~Reads And Clears DTC~Level 1; HP Increase +30 hp; Torque Increase +57 ft/lb~Level 2; HP Increase +50 hp; Torque Increase +90 ft/lb~Level 3; HP Increase +75 hp; Torque Increase +150 ft/lb~Level 4; HP Increase +130 hp; Torque Increase +220 ft/lb
    • Liter: 6.6
    • SubModel: WT
    • CUI: 403
    • EngineType: V8 ( 6.6 L / 403 )

    2007-2010 GMC SIERRA 2500 HD

    • CC: 6599
    • Fitment_Note: Adjustable Speed Limiter~Internet Updatable~Reads And Clears DTC~Level 1; HP Increase +30 hp; Torque Increase +57 ft/lb~Level 2; HP Increase +50 hp; Torque Increase +90 ft/lb~Level 3; HP Increase +75 hp; Torque Increase +150 ft/lb~Level 4; HP Increase +130 hp; Torque Increase +220 ft/lb
    • Liter: 6.6
    • SubModel: SLT
    • CUI: 403
    • EngineType: V8 ( 6.6 L / 403 )

    2006 GMC SIERRA 3500

    • CC: 6599
    • Fitment_Note: Adjustable Speed Limiter~Internet Updatable~Reads And Clears DTC~Level 1; HP Increase +30 hp; Torque Increase +60 ft/lb~Level 2; HP Increase +60 hp; Torque Increase +135 ft/lb~Level 3; HP Increase +85 hp; Torque Increase +185 ft/lb~Level 4; HP Increase +100 hp; Torque Increase +220 ft/lb
    • Liter: 6.6
    • SubModel: SLT
    • CUI: 403
    • EngineType: V8 ( 6.6 L / 403 )

    2006 GMC SIERRA 3500

    • CC: 6599
    • Fitment_Note: Adjustable Speed Limiter~Internet Updatable~Reads And Clears DTC~Level 1; HP Increase +30 hp; Torque Increase +60 ft/lb~Level 2; HP Increase +60 hp; Torque Increase +135 ft/lb~Level 3; HP Increase +85 hp; Torque Increase +185 ft/lb~Level 4; HP Increase +100 hp; Torque Increase +220 ft/lb
    • Liter: 6.6
    • SubModel: SLE
    • CUI: 403
    • EngineType: V8 ( 6.6 L / 403 )

    2002-2005 GMC SIERRA 2500 HD

    • CC: 6599
    • Fitment_Note: Adjustable Speed Limiter~Internet Updatable~Reads And Clears DTC~Level 1; HP Increase +30 hp; Torque Increase +60 ft/lb~Level 2; HP Increase +50 hp; Torque Increase +60 ft/lb~Level 3; HP Increase +70 hp; Torque Increase +150 ft/lb~Level 4; HP Increase +100 hp; Torque Increase +220 ft/lb
    • Liter: 6.6
    • SubModel: BASE
    • CUI: 403
    • EngineType: V8 ( 6.6 L / 403 )

    2007 GMC SIERRA 3500 CLASSIC

    • CC: 6599
    • Fitment_Note: Adjustable Speed Limiter~Internet Updatable~Reads And Clears DTC~Level 1; HP Increase +30 hp; Torque Increase +60 ft/lb~Level 2; HP Increase +60 hp; Torque Increase +135 ft/lb~Level 3; HP Increase +85 hp; Torque Increase +185 ft/lb~Level 4; HP Increase +100 hp; Torque Increase +220 ft/lb
    • Liter: 6.6
    • SubModel: CLASSIC WT
    • CUI: 403
    • EngineType: V8 ( 6.6 L / 403 )

    2004-2005 CHEVROLET SILVERADO 2500 HD

    • CC: 6599
    • Fitment_Note: Adjustable Speed Limiter~Internet Updatable~Reads And Clears DTC~Level 1; HP Increase +30 hp; Torque Increase +60 ft/lb~Level 2; HP Increase +50 hp; Torque Increase +60 ft/lb~Level 3; HP Increase +70 hp; Torque Increase +150 ft/lb~Level 4; HP Increase +100 hp; Torque Increase +220 ft/lb
    • Liter: 6.6
    • SubModel: WT
    • CUI: 403
    • EngineType: V8 ( 6.6 L / 403 )

    2011-2012 CHEVROLET SILVERADO 2500 HD

    • CC: 6599
    • Fitment_Note: Adjustable Speed Limiter~Internet Updatable~Reads And Clears DTC~Level 1; HP Increase +40 hp; Torque Increase +85 ft/lb~Level 2; HP Increase +70 hp; Torque Increase +160 ft/lb~Level 3; HP Increase +90 hp; Torque Increase +200 ft/lb
    • Liter: 6.6
    • Aspiration: T
    • SubModel: LT
    • Engine Vin: 8
    • CUI: 403
    • EngineType: V8 ( 6.6 L / 403 )

    2016 CHEVROLET SILVERADO 2500 HD

    • CC: 6599
    • Fitment_Note: Adjustable Speed Limiter~Internet Updatable~Reads And Clears DTC~Level 1; HP Increase +40 hp; Torque Increase +85 ft/lb~Level 2; HP Increase +75 hp; Torque Increase +180 ft/lb~Level 3; HP Increase +115 hp; Torque Increase +220 ft/lb
    • Liter: 6.6
    • SubModel: LTZ
    • CUI: 403
    • EngineType: V8 ( 6.6 L / 403 )

    2016 GMC SIERRA 2500 HD

    • CC: 6599
    • Fitment_Note: Adjustable Speed Limiter~Internet Updatable~Reads And Clears DTC~Level 1; HP Increase +40 hp; Torque Increase +85 ft/lb~Level 2; HP Increase +75 hp; Torque Increase +180 ft/lb~Level 3; HP Increase +115 hp; Torque Increase +220 ft/lb
    • Liter: 6.6
    • SubModel: SLT
    • CUI: 403
    • EngineType: V8 ( 6.6 L / 403 )

    2013-2015 GMC SIERRA 3500 HD

    • CC: 6599
    • Fitment_Note: Adjustable Speed Limiter~Internet Updatable~Reads And Clears DTC~Level 1; HP Increase +40 hp; Torque Increase +85 ft/lb~Level 2; HP Increase +75 hp; Torque Increase +180 ft/lb~Level 3; HP Increase +135 hp; Torque Increase +240 ft/lb
    • Liter: 6.6
    • SubModel: DENALI
    • CUI: 403
    • EngineType: V8 ( 6.6 L / 403 )

    2002-2005 GMC SIERRA 3500

    • CC: 6599
    • Fitment_Note: Adjustable Speed Limiter~Internet Updatable~Reads And Clears DTC~Level 1; HP Increase +30 hp; Torque Increase +60 ft/lb~Level 2; HP Increase +50 hp; Torque Increase +60 ft/lb~Level 3; HP Increase +70 hp; Torque Increase +150 ft/lb~Level 4; HP Increase +100 hp; Torque Increase +220 ft/lb
    • Liter: 6.6
    • SubModel: BASE
    • CUI: 403
    • EngineType: V8 ( 6.6 L / 403 )

    2007-2010 GMC SIERRA 3500 HD

    • CC: 6599
    • Fitment_Note: Adjustable Speed Limiter~Internet Updatable~Reads And Clears DTC~Level 1; HP Increase +30 hp; Torque Increase +57 ft/lb~Level 2; HP Increase +50 hp; Torque Increase +90 ft/lb~Level 3; HP Increase +75 hp; Torque Increase +150 ft/lb~Level 4; HP Increase +130 hp; Torque Increase +220 ft/lb
    • Liter: 6.6
    • SubModel: SLT
    • CUI: 403
    • EngineType: V8 ( 6.6 L / 403 )

    2007-2010 CHEVROLET SILVERADO 2500 HD

    • CC: 6599
    • Fitment_Note: Adjustable Speed Limiter~Internet Updatable~Reads And Clears DTC~Level 1; HP Increase +30 hp; Torque Increase +57 ft/lb~Level 2; HP Increase +50 hp; Torque Increase +90 ft/lb~Level 3; HP Increase +75 hp; Torque Increase +150 ft/lb~Level 4; HP Increase +130 hp; Torque Increase +220 ft/lb
    • Liter: 6.6
    • SubModel: LT
    • CUI: 403
    • EngineType: V8 ( 6.6 L / 403 )

    2007 CHEVROLET SILVERADO 2500 HD CLASSIC

    • CC: 6599
    • Fitment_Note: Adjustable Speed Limiter~Internet Updatable~Reads And Clears DTC~Level 1; HP Increase +30 hp; Torque Increase +60 ft/lb~Level 2; HP Increase +50 hp; Torque Increase +60 ft/lb~Level 3; HP Increase +70 hp; Torque Increase +150 ft/lb~Level 4; HP Increase +100 hp; Torque Increase +220 ft/lb
    • Liter: 6.6
    • SubModel: CLASSIC LS
    • CUI: 403
    • EngineType: V8 ( 6.6 L / 403 )

    2016 CHEVROLET SILVERADO 3500 HD

    • CC: 6599
    • Fitment_Note: Adjustable Speed Limiter~Internet Updatable~Reads And Clears DTC~Level 1; HP Increase +40 hp; Torque Increase +85 ft/lb~Level 2; HP Increase +75 hp; Torque Increase +180 ft/lb~Level 3; HP Increase +115 hp; Torque Increase +220 ft/lb
    • Liter: 6.6
    • SubModel: LTZ
    • CUI: 403
    • EngineType: V8 ( 6.6 L / 403 )

    2001-2006 GMC SIERRA 2500 HD

    • CC: 6599
    • Fitment_Note: Adjustable Speed Limiter~Internet Updatable~Reads And Clears DTC~Level 1; HP Increase +30 hp; Torque Increase +60 ft/lb~Level 2; HP Increase +50 hp; Torque Increase +60 ft/lb~Level 3; HP Increase +70 hp; Torque Increase +150 ft/lb~Level 4; HP Increase +100 hp; Torque Increase +220 ft/lb
    • Liter: 6.6
    • SubModel: SLE
    • CUI: 403
    • EngineType: V8 ( 6.6 L / 403 )

    2016 CHEVROLET SILVERADO 3500 HD

    • CC: 6599
    • Fitment_Note: Adjustable Speed Limiter~Internet Updatable~Reads And Clears DTC~Level 1; HP Increase +40 hp; Torque Increase +85 ft/lb~Level 2; HP Increase +75 hp; Torque Increase +180 ft/lb~Level 3; HP Increase +115 hp; Torque Increase +220 ft/lb
    • Liter: 6.6
    • SubModel: WT
    • CUI: 403
    • EngineType: V8 ( 6.6 L / 403 )

    2011-2012 GMC SIERRA 3500 HD

    • CC: 6599
    • Fitment_Note: Adjustable Speed Limiter~Internet Updatable~Reads And Clears DTC~Level 1; HP Increase +40 hp; Torque Increase +85 ft/lb~Level 2; HP Increase +70 hp; Torque Increase +160 ft/lb~Level 3; HP Increase +90 hp; Torque Increase +200 ft/lb
    • Liter: 6.6
    • Aspiration: T
    • SubModel: WT
    • Engine Vin: 8
    • CUI: 403
    • EngineType: V8 ( 6.6 L / 403 )

    2006 CHEVROLET SILVERADO 2500 HD

    • CC: 6599
    • Fitment_Note: Adjustable Speed Limiter~Internet Updatable~Reads And Clears DTC~Level 1; HP Increase +30 hp; Torque Increase +60 ft/lb~Level 2; HP Increase +60 hp; Torque Increase +135 ft/lb~Level 3; HP Increase +85 hp; Torque Increase +185 ft/lb~Level 4; HP Increase +100 hp; Torque Increase +220 ft/lb
    • Liter: 6.6
    • SubModel: LS
    • CUI: 403
    • EngineType: V8 ( 6.6 L / 403 )

    2001-2005 CHEVROLET SILVERADO 3500

    • CC: 6599
    • Fitment_Note: Adjustable Speed Limiter~Internet Updatable~Reads And Clears DTC~Level 1; HP Increase +30 hp; Torque Increase +60 ft/lb~Level 2; HP Increase +50 hp; Torque Increase +60 ft/lb~Level 3; HP Increase +70 hp; Torque Increase +150 ft/lb~Level 4; HP Increase +100 hp; Torque Increase +220 ft/lb
    • Liter: 6.6
    • SubModel: LT
    • CUI: 403
    • EngineType: V8 ( 6.6 L / 403 )

    2005 CHEVROLET SILVERADO 3500

    • CC: 6599
    • Fitment_Note: Adjustable Speed Limiter~Internet Updatable~Reads And Clears DTC~Level 1; HP Increase +30 hp; Torque Increase +60 ft/lb~Level 2; HP Increase +50 hp; Torque Increase +60 ft/lb~Level 3; HP Increase +70 hp; Torque Increase +150 ft/lb~Level 4; HP Increase +100 hp; Torque Increase +220 ft/lb
    • Liter: 6.6
    • SubModel: BASE
    • CUI: 403
    • EngineType: V8 ( 6.6 L / 403 )

    2013-2015 GMC SIERRA 3500 HD

    • CC: 6599
    • Fitment_Note: Adjustable Speed Limiter~Internet Updatable~Reads And Clears DTC~Level 1; HP Increase +40 hp; Torque Increase +85 ft/lb~Level 2; HP Increase +75 hp; Torque Increase +180 ft/lb~Level 3; HP Increase +135 hp; Torque Increase +240 ft/lb
    • Liter: 6.6
    • SubModel: WT
    • CUI: 403
    • EngineType: V8 ( 6.6 L / 403 )
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