Skip to content

Electronics & Tuning (L5P)

Filters

$
$
Rotary OBDII Switch Bracket (2017-2021 6.6L Duramax) Switch Bracket GDP

Rotary OBDII Switch Bracket (2017-2021 6.6L Duramax)

GDP
$16.19 - $16.19
$16.19
$16.19 - $16.19
$16.19

For years people have been forced to mount their rotary switch through a panel on their dash or somewhere inconspicuous, but either way they were h...

View full details
$16.19 - $16.19
$16.19
$16.19 - $16.19
$16.19
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
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
EFI Live VIN License GDP Licenses GDP

EFI Live VIN License

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

This is required when tuning an additional vehicle, along with the purchase of a new support pack.

$168.75 - $168.75
$168.75
$168.75 - $168.75
$168.75
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
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
HP Tuners Unlocked TCM (2017-2019 6.6L L5P Duramax) TCM GDP

HP Tuners Unlocked TCM (2017-2019 6.6L L5P Duramax)

GDP
$539.99 - $539.99
$539.99
$539.99 - $539.99
$539.99

The HP Tuners TCM module will allow you to write transmission tunes to your vehicle.

$539.99 - $539.99
$539.99
$539.99 - $539.99
$539.99
MPVI3 w/GDP Single Support Package (17-23 GM Duramax L5P 2500/3500) Tune Package GDP

GDP 2001-2023 Duramax Tuning w/MPVI

GDP
$1,281.12 - $4,791.15
$1,281.12 - $4,791.15
$1,281.12 - $4,791.15
$1,281.12

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

View full details
$1,281.12 - $4,791.15
$1,281.12 - $4,791.15
$1,281.12 - $4,791.15
$1,281.12
GDP Commander W/GDP Single Support Pack (2020+ 6.7L Powerstroke/2017+ Duramax L5P) Tune Package GDP

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

GDP
$2,293.65 - $2,293.65
$2,293.65
$2,293.65 - $2,293.65
$2,293.65

$2,293.65 - $2,293.65
$2,293.65
$2,293.65 - $2,293.65
$2,293.65
GDP Commander Support Pack - Single (17-23 GM L5P Duramax) GDP Tune Files GDP

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

GDP
$1,215.00 - $1,215.00
$1,215.00
$1,215.00 - $1,215.00
$1,215.00

$1,215.00 - $1,215.00
$1,215.00
$1,215.00 - $1,215.00
$1,215.00
GDP Commander W/GDP Support Pack -Single (2023-2024 6.7L Powerstroke) Tune Package GDP

GDP Commander W/GDP Support Pack -Single (2023-2024 6.7L Powerstroke)

GDP
$3,510.00 - $3,510.00
$3,510.00
$3,510.00 - $3,510.00
$3,510.00

Description It is no longer necessary to send in your ECM. You can now conveniently flash the file directly using the GDP Commander. Contents: GD...

View full details
$3,510.00 - $3,510.00
$3,510.00
$3,510.00 - $3,510.00
$3,510.00

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