2011-2016 GM 2500HD/3500HD 6.6L LML Duramax Chips, Modules & Tuners

Unlock your 6.6L Duramax's full power by installing any of our featured Diesel tuners designed specifically for your truck. Gain additional horsepower, torque and throttle by upgrading your stock PCM to a performance-oriented tuner! Designed to overhaul your truck's shifting for an enhanced gear-holding and optimized shift pressures, GM 2500HD/3500HD owners can expect an excellent increase in overall performance. Achieve improved injection timing/pulse and fuel rail pressure with a new aftermarket PCM Tuner from Alligator Performance. For even greater added power, check out our selection of Turbo Upgrades. GM Duramax Fitments: 2011, 2012, 2013, 2014, 2015, 2016 GM 6.6L Duramax. Submodel Fitments: WT, Custom, LT, LTZ, High Country, 1LT, 2LT, Pro, SLE, SLT, AT4, Denali. Some exceptions apply, please see individual product pages for specific fitments.

GM Duramax>2011-2016 6.6L LML
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Tuner DT1150010003059 Sport Tune Only for EFI Live Spade | 2015 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LML
Tuner DT1150010003059 Sport Tune Only for EFI Live Spade | 2015 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LML

Duramax Tuner

Tuner DT1150010003059 Sport Tune Only for EFI Live Spade | 2015 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LML

SKU: DMTDT1150010003059
Price
$300
Tuner DT1150010003049 Sport Tune Only for EFI Live Spade | 2014 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LML
Tuner DT1150010003049 Sport Tune Only for EFI Live Spade | 2014 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LML

Duramax Tuner

Tuner DT1150010003049 Sport Tune Only for EFI Live Spade | 2014 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LML

SKU: DMTDT1150010003049
Price
$300
Tuner DT1150010003039 Sport Tune Only for EFI Live Spade | 2013 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LML
Tuner DT1150010003039 Sport Tune Only for EFI Live Spade | 2013 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LML

Duramax Tuner

Tuner DT1150010003039 Sport Tune Only for EFI Live Spade | 2013 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LML

SKU: DMTDT1150010003039
Price
$300
Tuner DT1150010003029 Sport Tune Only for EFI Live Spade | 2012 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LML
Tuner DT1150010003029 Sport Tune Only for EFI Live Spade | 2012 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LML

Duramax Tuner

Tuner DT1150010003029 Sport Tune Only for EFI Live Spade | 2012 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LML

SKU: DMTDT1150010003029
Price
$300
Tuner DT1150010003019 Sport Tune Only for EFI Live Spade | 2011 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LML
Tuner DT1150010003019 Sport Tune Only for EFI Live Spade | 2011 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LML

Duramax Tuner

Tuner DT1150010003019 Sport Tune Only for EFI Live Spade | 2011 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LML

SKU: DMTDT1150010003019
Price
$300
Edge 23414-3 Pulsar LT & CTS3 Combo Package with Mount | 2015-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
Edge 23414-3 Pulsar LT & CTS3 Combo Package with Mount | 2015-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

Edge Products

Edge 23414-3 Pulsar LT & CTS3 Combo Package with Mount | 2015-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

SKU: PUL23414-3
Price
$1,249.95
DuramaxTuner 1101A022 SOTF Switch Yellow Black | 2011-2012 GM 2500HD/3500HD 6.6L Duramax
DuramaxTuner 1101A022 SOTF Switch Yellow Black | 2011-2012 GM 2500HD/3500HD 6.6L Duramax

Duramax Tuner

DuramaxTuner 1101A022 SOTF Switch Yellow Black | 2011-2012 GM 2500HD/3500HD 6.6L Duramax

SKU: DMT1101A022
Price
$40
BD Diesel 1057937 Throttle Sensitivity Booster V3.0 | 2007-2020 Applications
BD Diesel 1057937 Throttle Sensitivity Booster V3.0 | 2007-2020 Applications

BD Diesel

BD Diesel 1057937 Throttle Sensitivity Booster V3.0 | 2007-2020 Applications

SKU: BDD1057937
Price
$289.95
BD Diesel 1081160 Turbo Cool Down Timer Kit v2.0 | 1994-1995 Ram 2500/3500 & 94-18 Ford Powerstroke & 01-14 GM 6.6L Duramax
BD Diesel 1081160 Turbo Cool Down Timer Kit v2.0 | 1994-1995 Ram 2500/3500 & 94-18 Ford Powerstroke & 01-14 GM 6.6L Duramax

BD Diesel

BD Diesel 1081160 Turbo Cool Down Timer Kit v2.0 | 1994-1995 Ram 2500/3500 & 94-18 Ford Powerstroke & 01-14 GM 6.6L Duramax

SKU: BDD1081160
Price
$244.95
Edge 98609 EAS Power Switch w/Starter Kit | Universal
Edge 98609 EAS Power Switch w/Starter Kit | Universal

Edge Products

Edge 98609 EAS Power Switch w/Starter Kit | Universal

SKU: EDG98609
Price
$210.95

2011-2016 6.6L Silverado & Sierra 2500HD/3500HD

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