Showing 1–12 of 18 results
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“CAN” Plug (2020-2023 6.6L Duramax L5P)
$279.61 CAD -
17-19 L5P TCM MOD (must send TCM to HP)
$278.21 CAD -
2020+ Duramax (L5P) HP Tuners Transmission Tune File
$566.21 CAD -
E41 Upgrade Kit (17-23 GM L5P)
$489.30 CAD -
GDP Commander (2020+ 6.7L Powerstroke/2017+ L5P Duramax)
$1,398.05 CAD -
GDP Commander (DEVICE ONLY – NO HARNESS)
$838.83 CAD -
GDP Commander L5P E41 ECM harness (2017-2023 Duramax L5P)
$454.37 CAD -
GDP Commander L5P two-wire unlock cable (required for flashing) (2017-2023 Duramax L5P)
$34.95 CAD -
GDP Commander Support Pack – Single (17-23 GM L5P Duramax)
$1,258.25 CAD -
GDP Commander Support Pack – SOTF (17-23 GM L5P Duramax)
$1,817.47 CAD -
HP Tuners CHANGE from “Multi-tune” TO “SOTF” or from “SOTF” TO “Multi-tune” or from “Multi-tune/SOTF” TO “Single tune” (17-23 GM Duramax L5P 2500/3500)
$594.17 CAD -
HP Tuners GDP Single Support Package (2017-2023 6.6L L5P Duramax)
$1,258.25 CAD