Skip to content
DURAMAX

DURAMAX

Filters

$
$
75" Bolt-on Traction Bars 3.5" Axle Diameter (2001-2010 6.6L Duramax) Traction Bars GDP Black

75" Bolt-on Traction Bars 3.5" Axle Diameter (2001-2010 6.6L Duramax)

GDP
$850.50 - $958.50
$850.50 - $958.50
$850.50 - $958.50
$850.50

FITS 2001-2010 EXTENDED CAB 8FT BOX or CREW CAB 8FT BOX GDP has worked with our customers, and our own trucks to create a simple, well-engineered, ...

View full details
$850.50 - $958.50
$850.50 - $958.50
$850.50 - $958.50
$850.50
70" Bolt-on Traction Bars 4" Axle Diameter (2011-2019 6.6L Duramax) Traction Bars GDP Black

70" Bolt-on Traction Bars 4" Axle Diameter (2011-2019 6.6L Duramax)

GDP
$850.50 - $958.50
$850.50 - $958.50
$850.50 - $958.50
$850.50

FITS 2011-2019 EXTENDED CAB 6FT BOX or CREW CAB 6FT BOX GDP has worked with our customers, and our own trucks to create a simple, well-engineered, ...

View full details
$850.50 - $958.50
$850.50 - $958.50
$850.50 - $958.50
$850.50
Open Air 4" Intake Tube W/S&B Filter (2011-2016 6.6L Duramax LML) Intake GDP Raw Dry

Open Air 4" Intake Tube W/S&B Filter (2011-2016 6.6L Duramax LML)

GDP
$391.49 - $458.99
$391.49 - $458.99
$391.49 - $458.99
$391.49

We’ve tested sealed box intakes vs open air intakes, and have found that overall vehicles do best without a sealed box around the intake. So we cam...

View full details
$391.49 - $458.99
$391.49 - $458.99
$391.49 - $458.99
$391.49
Open Air 4" Intake Tube W/S&B Filter (2017-2019 6.6L Duramax L5P) Intake GDP Raw Dry

Open Air 4" Intake Tube W/S&B Filter (2017-2019 6.6L Duramax L5P)

GDP
$391.49 - $458.99
$391.49 - $458.99
$391.49 - $458.99
$391.49

We’ve tested sealed box intakes vs open air intakes, and have found that overall vehicles do best without a sealed box around the intake. So we cam...

View full details
$391.49 - $458.99
$391.49 - $458.99
$391.49 - $458.99
$391.49
GDP Commander Support Pack - SOTF (17-23 GM L5P Duramax) GDP Tune Files GDP

GDP Commander Support Pack - SOTF (17-23 GM L5P Duramax)

GDP
$1,755.00 - $1,755.00
$1,755.00
$1,755.00 - $1,755.00
$1,755.00

$1,755.00 - $1,755.00
$1,755.00
$1,755.00 - $1,755.00
$1,755.00
GDP Commander (Autoflasher) Credits GDP Licenses GDP

GDP Commander (Autoflasher) Credits

GDP
$67.50 - $540.00
$67.50 - $540.00
$67.50 - $540.00
$67.50

$67.50 - $540.00
$67.50 - $540.00
$67.50 - $540.00
$67.50
GDP Commander L5P E41 ECM harness (2017-2023 Duramax L5P) Cables GDP

GDP Commander L5P E41 ECM harness (2017-2023 Duramax L5P)

GDP
$438.75 - $438.75
$438.75
$438.75 - $438.75
$438.75

*Eliminates ECM swap*

$438.75 - $438.75
$438.75
$438.75 - $438.75
$438.75
GDP Commander L5P two-wire unlock cable (required for flashing) (2017-2023 Duramax L5P) Cables GDP

GDP Commander L5P two-wire unlock cable (required for flashing) (2017-2023 Duramax L5P)

GDP
$33.75 - $33.75
$33.75
$33.75 - $33.75
$33.75

$33.75 - $33.75
$33.75
$33.75 - $33.75
$33.75
EFI Live GDP Single Support Package (Chevy/GMC 11-16 Duramax) GDP Tune Files GDP

EFI Live GDP Single Support Package (Chevy/GMC 11-16 Duramax)

GDP
$573.75 - $573.75
$573.75
$573.75 - $573.75
$573.75

$573.75 - $573.75
$573.75
$573.75 - $573.75
$573.75
EFI Live GDP SOTF or Multi-tune Support Package (Chevy/GMC 01-10 Duramax) GDP Tune Files GDP

EFI Live GDP SOTF or Multi-tune Support Package (Chevy/GMC 01-10 Duramax)

GDP
$371.25 - $371.25
$371.25
$371.25 - $371.25
$371.25

The EFI Live platform has the ability to tune multiple vehicles with one unit. For those wanting just a tune and not the actual device, we are abl...

View full details
$371.25 - $371.25
$371.25
$371.25 - $371.25
$371.25
EFI Live Autocal V3 w/GDP Support Package (Cummins 07-09/Duramax 01-10) Tune Package GDP

GDP 2001-2021 Cummins/Duramax EFI Live Tuning w/Autocal v3

GDP
$985.49 - $1,322.99
$985.49 - $1,322.99
$985.49 - $1,322.99
$985.49

$985.49 - $1,322.99
$985.49 - $1,322.99
$985.49 - $1,322.99
$985.49
E41 Upgrade Kit (17-23 GM L5P) Programmers GDP

E41 Upgrade Kit (17-23 GM L5P)

GDP
$472.49 - $472.49
$472.49
$472.49 - $472.49
$472.49

Eliminates ECM swap

$472.49 - $472.49
$472.49
$472.49 - $472.49
$472.49
L5P E41 ECM - New (2017-2023 Duramax L5P) ECM GDP

L5P E41 ECM - New (2017-2023 Duramax L5P)

GDP
$2,158.65 - $2,158.65
$2,158.65
$2,158.65 - $2,158.65
$2,158.65

$2,158.65 - $2,158.65
$2,158.65
$2,158.65 - $2,158.65
$2,158.65
GDP MPVI3 TCM Support Package (2017-2019 6.6L L5P Duramax) GDP Tune Files GDP

GDP 2017-2023 Duramax MPVI3 TCM Tuning

GDP
$405.00 - $405.00
$405.00
$405.00 - $405.00
$405.00

Description TCM Tuning increases the line pressure, this puts more pressure on your clutch packs and prevents them from slipping which can cause ex...

View full details
$405.00 - $405.00
$405.00
$405.00 - $405.00
$405.00
GDP MPVI3 Single Support Package (2017-2021 6.6L L5P Duramax) GDP Tune Files GDP

GDP 2001-2023 Duramax/Cummins MPVI Tuning

GDP
$607.50 - $1,755.00
$607.50 - $1,755.00
$607.50 - $1,755.00
$607.50

Description If you're going to get custom tuning for your Duramax and Cummins, you want to make sure you get tunes from one of the best; let us kno...

View full details
$607.50 - $1,755.00
$607.50 - $1,755.00
$607.50 - $1,755.00
$607.50
EFI Live GM Upgrade (2001-2016 6.6L Duramax) GDP Tune Files GDP

EFI Live GM Upgrade (2001-2016 6.6L Duramax)

GDP
$168.75 - $168.75
$168.75
$168.75 - $168.75
$168.75

$168.75 - $168.75
$168.75
$168.75 - $168.75
$168.75
EFI Live Stock File - Expedited / 0-2 Business Days (2001-2016 6.6L Duramax) GDP Tune Files GDP

EFI Live Stock File - Expedited / 0-2 Business Days (2001-2016 6.6L Duramax)

GDP
$135.00 - $135.00
$135.00
$135.00 - $135.00
$135.00

$135.00 - $135.00
$135.00
$135.00 - $135.00
$135.00
EFI Live Stock File / 3-5 Business Days (2001-2016 6.6L Duramax) GDP Tune Files GDP

EFI Live Stock File / 3-5 Business Days (2001-2016 6.6L Duramax)

GDP
$101.25 - $101.25
$101.25
$101.25 - $101.25
$101.25

$101.25 - $101.25
$101.25
$101.25 - $101.25
$101.25
EFI Live GM Rebuild (2001-2016 6.6L Duramax) GDP Tune Files GDP

EFI Live GM Rebuild (2001-2016 6.6L Duramax)

GDP
$303.75 - $303.75
$303.75
$303.75 - $303.75
$303.75

$303.75 - $303.75
$303.75
$303.75 - $303.75
$303.75
GDP Commander W/GDP SOTF Support Pack (2020+ 6.7L Powerstroke/2017+ Duramax L5P) Tune Package GDP

GDP Commander W/GDP SOTF Support Pack (2020+ 6.7L Powerstroke/2017+ Duramax L5P)

GDP
$2,833.65 - $2,833.65
$2,833.65
$2,833.65 - $2,833.65
$2,833.65

$2,833.65 - $2,833.65
$2,833.65
$2,833.65 - $2,833.65
$2,833.65
GDP Commander - BLANK (2020+ 6.7L Powerstroke/2017+ L5P Duramax) Programmers GDP

GDP Commander - BLANK (2020+ 6.7L Powerstroke/2017+ L5P Duramax)

GDP
$1,350.00 - $1,350.00
$1,350.00
$1,350.00 - $1,350.00
$1,350.00

 ***NOW INCLUDING 8 CREDITS AND CABLE FOR E41 UNLOCK*** Description  The GDP Commander is ultimately the best way to go when it comes to downtime. ...

View full details
$1,350.00 - $1,350.00
$1,350.00
$1,350.00 - $1,350.00
$1,350.00
EFI Live GDP SOTF Support Package (2011-2016 6.6L Duramax) GDP Tune Files GDP

EFI Live GDP SOTF Support Package (2011-2016 6.6L Duramax)

GDP
$641.25 - $641.25
$641.25
$641.25 - $641.25
$641.25

$641.25 - $641.25
$641.25
$641.25 - $641.25
$641.25
EFI Live GDP Single Support Package (2001-2010 6.6L Duramax) GDP Tune Files GDP

EFI Live GDP Single Support Package (2001-2010 6.6L Duramax)

GDP
$337.50 - $337.50
$337.50
$337.50 - $337.50
$337.50

The EFI Live platform has the ability to tune multiple vehicles with one unit. For those wanting just a tune and not the actual device, we are abl...

View full details
$337.50 - $337.50
$337.50
$337.50 - $337.50
$337.50
EZ Lynk GDP T87 TCM Tuning (2015-2016 LML Duramax) GDP Tune Files GDP

EZ Lynk GDP T87 TCM Tuning (2015-2016 LML Duramax)

GDP
$404.99 - $404.99
$404.99
$404.99 - $404.99
$404.99

$404.99 - $404.99
$404.99
$404.99 - $404.99
$404.99

Compare products

{"one"=>"Select 2 or 3 items to compare", "other"=>"{{ count }} of 3 items selected"}

Select first item to compare

Select second item to compare

Select third item to compare

Compare