GMC Sierra HD Duramax Tuners | GenX Performance

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We Carry A Great Selection Of Tuners For GMC Sierra HD Duramax Trucks From aFe, Banks, Edge, HP Tuners And Much More In Stock And Ready To Ship. Free Shipping! Financing Available!

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Edge EvoHT2 Tuner With ECM Unlock For 20-23 GM LP5 Duramax Trucks

$957.00 $860.95

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Edge EvoHT2 Tuner With ECM Unlock For 17-19 GM LP5 Duramax Trucks

$753.00 $676.95

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Banks Derringer Tuner W/iDash For 20-21 GM 6.6L Duramax L5P

$854.44 $769.00

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Banks Derringer Tuner With iDash For 17-19 GM Duramax 6.6L L5P

$854.44 $769.00

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Banks Derringer With iDash DataMonster For 20-21 GM Duramax 6.6L L5P

$987.78 $889.00

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Edge Pulsar Module For 17-19 GM Duramax 6.6L Trucks

$1,050.00 $966.95

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Edge EvoHT2 Tuner For 17-19 GM Gas Classic Body Trucks

$614.00 $459.95

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Bully Dog GT Platinum Diesel Tuner

$509.00 $469.00

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SCT BDX Performance Programmer

$519.00 $399.00

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Bully Dog BDX Performance Programmer

$499.00 $399.00

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Edge Evolution CTS3 For 01-16 GM Duramax 6.6L Trucks

$855.00 $689.95

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Edge Pulsar Module With Insight CTS3 For 17-19 GM Duramax 6.6L Trucks

$1,389.00 $1,249.95

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Edge
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sku: 26401

Edge EvoHT2 Tuner With ECM Unlock For 20-23 GM LP5 Duramax Trucks

We've done yet again, pushing the L5P tuning market into an all new era with the industry's first in-vehicle ECM unlock including TCM trans tuning for 10-speed! That's right, flash your 2020-2023 GM Diesel with the all-new EvoHT2 programmer, without...

$957.00 $860.95

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Edge
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sku: 26402

Edge EvoHT2 Tuner With ECM Unlock For 17-19 GM LP5 Duramax Trucks

The market and our competition didn't think it was possible, but here it is. Edge Products is excited to announce GM L5P Duramax diesel flash tuning with In-Vehicle ECM unlocking capabilities. That's right, flash your 2017-2019 GM Diesel with the all-new...

$753.00 $676.95

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Banks Power
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sku: 67102

Banks Derringer Tuner W/iDash For 20-21 GM 6.6L Duramax L5P

Banks Derringer Tuner W/iDash For 20-21 GM 6.6L Duramax L5P Details: The Banks Power Derringer Tuner adds up to 81 hp and 144 lb-ft to the 2020 GM 2500/3500 6.6L Duramax L5P. The Banks Power Derringer Tuner has 6 power levels and works while in cruise...

$854.44 $769.00

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Banks Power
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sku: 66692

Banks Derringer Tuner With iDash For 17-19 GM Duramax 6.6L L5P

Banks Derringer Tuner With iDash For 17-19 GM Duramax 6.6L L5P Details: The Banks Power Derringer Tuner adds up to 61 hp and 112 lb-ft to the 17-19 GM 2500/3500 6.6L Duramax L5P. The Banks Power Derringer Tuner has 6 power levels and works while in...

$854.44 $769.00

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Banks Power
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sku: 67103

Banks Derringer With iDash DataMonster For 20-21 GM Duramax 6.6L L5P

Banks Derringer With iDash DataMonster For 20-21 GM Duramax 6.6L L5P Trucks Details: Stops the competition dead in their tracks. Results in torque and power gains across the full operating rpm range, starting right off idle and marching to the shift...

$987.78 $889.00

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Pulsar
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sku: 22400

Edge Pulsar Module For 17-19 GM Duramax 6.6L Trucks

The Pulsar for the 2017-2019 GM 6.6L Duramax is the clear-cut winner for the L5P tuning market. Stop dealing with wires, expensive ECU swaps, fuel pressure boxes, and other lackluster products. The best performance tuner to ever hit the market...

$1,050.00 $966.95

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Edge
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sku: 26041

Edge EvoHT2 Tuner For 17-19 GM Gas Classic Body Trucks

The EvoHT2 is a premium hand-held performance tuner from Edge Products. The new handheld tuner was designed specifically to give you the most power at the best price, with industry leading service and quality that comes standard with every Edge product...

$614.00 $459.95

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Bully Dog
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sku: 40420

Bully Dog GT Platinum Diesel Tuner

The GT Diesel tuner unlocks more horsepower and torque to meet the unique demands you put on your vehicle. With shift-on-the-fly tuning*, customizable gauges to track performance, and better control of defueling and regeneration, you’ll be able to...

$509.00 $469.00

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SCT
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sku: 40490

SCT BDX Performance Programmer

The BDX Performance Programmer delivers street-tested, dyno-proven tune files developed by SCT’s expert calibrators to unlock each vehicle’s true potential. Its sleek design, full-color display and customizable gauges help track, data log,...

$519.00 $399.00

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Bully Dog
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sku: 40470

Bully Dog BDX Performance Programmer

Bully Dog’s new BDX hand-held performance tuner gives drivers the edge they need, whether tackling tough terrain, pulling a heavy payload or maximizing fuel economy on the highway. Its sleek design, full-color display and customizable gauges help...

$499.00 $399.00

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Edge
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sku: 85400-200

Edge Evolution CTS3 For 01-16 GM Duramax 6.6L Trucks

Introducing the next generation Evolution CTS3: all-new, full-Color Touch Screen CTS3. The CTS3 will continue to include all of the great features, benefits, and extended coverage from the CTS2 product line, all while adding a sleek, new exterior and...

$855.00 $689.95

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Pulsar
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sku: 22600-3

Edge Pulsar Module With Insight CTS3 For 17-19 GM Duramax 6.6L Trucks

The Pulsar for the 2017-2019 GM 6.6L Duramax is the clear-cut winner for the L5P tuning market. Stop dealing with wires, expensive ECU swaps, fuel pressure boxes, and other lackluster products. The best performance tuner to ever hit the market is leading...

$1,389.00 $1,249.95

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