Duramax
High-Quality Diesel Truck Parts – Built for Power and Performance
Select Your Rig Below!
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EFI Live Stock File - Expedited / 0-2 Business Days (2001-2016 6.6L Duramax)
Vendor:GDPRegular price $135.00 CADRegular priceUnit price / perSale price $135.00 CAD -
EFI Live GM Upgrade (2001-2016 6.6L Duramax)
Vendor:GDPRegular price $168.75 CADRegular priceUnit price / perSale price $168.75 CAD -
EFI Live GM Rebuild (2001-2016 6.6L Duramax)
Vendor:GDPRegular price $303.75 CADRegular priceUnit price / perSale price $303.75 CAD -
EFI Live GDP SOTF Support Package (2011-2016 6.6L Duramax)
Vendor:GDPRegular price $641.25 CADRegular priceUnit price / perSale price $641.25 CAD -
EFI Live GDP SOTF or Multi-tune Support Package (Chevy/GMC 01-10 Duramax)
Vendor:GDPRegular price $371.25 CADRegular priceUnit price / perSale price $371.25 CAD -
EFI Live GDP Single Support Package (Chevy/GMC 11-16 Duramax)
Vendor:GDPRegular price $573.75 CADRegular priceUnit price / perSale price $573.75 CAD -
EFI Live GDP Single Support Package (2001-2010 6.6L Duramax)
Vendor:GDPRegular price $337.50 CADRegular priceUnit price / perSale price $337.50 CAD -
EFI Live FlashScan V3 w/GM Duramax tuning option
Vendor:GDPRegular price $1,348.65 CADRegular priceUnit price / perSale price $1,348.65 CAD -
EFI Live Autocal V3 w/GDP Support Package (Duramax 11-16/Cummins 10-21)
Vendor:GDPRegular price $1,322.99 CADRegular priceUnit price / perSale price $1,322.99 CAD -
EFI Live Autocal V3 w/GDP Support Package (Cummins 07-09/Duramax 01-10)
Vendor:GDPRegular price $985.49 CADRegular priceUnit price / perSale price $985.49 CAD -
EFI Live Autocal V3 - Blank (Duramax / Cummins)
Vendor:GDPRegular price $742.50 CADRegular priceUnit price / perSale price $742.50 CAD -
DIESELR MPVI3 Tune Files (2020-2023 Duramax L5P 6.6L)
Vendor:DIESELR TuningRegular price From $1,113.75 CADRegular priceUnit price / perSale price From $1,113.75 CAD -
DIESELR MPVI3 Tune Files (2017-2019 Duramax L5P 6.6L)
Vendor:DIESELR TuningRegular price From $1,113.75 CADRegular priceUnit price / perSale price From $1,113.75 CAD -
DIESELR MPVI3 Tune Files (2017+ Duramax LWN 2.8L)
Vendor:DIESELR TuningRegular price $821.02 CADRegular priceUnit price / perSale price $821.02 CAD -
DIESELR MPVI3 Tune Files (2016 Duramax LWN 2.8L)
Vendor:DIESELR TuningRegular price $821.02 CADRegular priceUnit price / perSale price $821.02 CAD -
DIESELR MPVI3 Transmission Tune File (2020+ Duramax L5P 6.6L)
Vendor:DIESELR TuningRegular price $405.00 CADRegular priceUnit price / perSale price $405.00 CAD -
DIESELR MPVI3 Transmission Tune File (2017-2019 Duramax L5P 6.6L)
Vendor:DIESELR TuningRegular price $350.00 CADRegular priceUnit price / perSale price $350.00 CAD -
DIESELR MPVI3 E46 Tune Files (2020-2022 Duramax LM2 3.0L)
Vendor:DIESELR TuningRegular price $1,350.00 CADRegular priceUnit price / perSale price $1,350.00 CAD -
DIESELR EZ Lynk Tune Files (2011-2016 Duramax LML 6.6L)
Vendor:DIESELR TuningRegular price From $945.00 CADRegular priceUnit price / perSale price From $945.00 CAD -
DIESELR EZ Lynk LML TCM Tuning (2011-2016 LML Duramax)
Vendor:DIESELR TuningRegular price $404.99 CADRegular priceUnit price / perSale price $404.99 CAD -
DIESELR Exhaust Manifold Kit w/ Up-Pipes (2001-2016 Duramax 6.6L LB7/LLY/LBZ/LMM/LML)
Vendor:DIESELR TuningRegular price $1,154.25 CADRegular priceUnit price / perSale price $1,154.25 CADSold out -
DIESELR EFI Live Tune Files (2011-2016 Duramax LML 6.6L)
Vendor:DIESELR TuningRegular price From $685.00 CADRegular priceUnit price / perSale price From $685.00 CAD -
DIESELR EFI Live Tune Files (2007.5-2010 Duramax LMM 6.6L)
Vendor:DIESELR TuningRegular price From $615.00 CADRegular priceUnit price / perSale price From $615.00 CAD -
DIESELR EFI Live Tune Files (2001-2004 Duramax LB7 6.6L)
Vendor:DIESELR TuningRegular price From $615.00 CADRegular priceUnit price / perSale price From $615.00 CAD -
DIESELR EFI Live Transmission Tune Files (2001-2016 Duramax LB7/LLY/LBZ/LMM/LML 6.6L)
Vendor:DIESELR TuningRegular price $270.00 CADRegular priceUnit price / perSale price $270.00 CAD -
DIESELR Commander Tune Files (2020-2023 Duramax L5P)
Vendor:DIESELR TuningRegular price From $1,113.75 CADRegular priceUnit price / perSale price From $1,113.75 CAD -
DIESELR CP3 Conversion Kit (2011-2016 Duramax 6.6L LML)
Vendor:DIESELR TuningRegular price $742.50 CADRegular priceUnit price / perSale price $742.50 CADSold out -
DIESELR Commander Tune Files (2017-2019 Duramax L5P)
Vendor:DIESELR TuningRegular price From $1,113.75 CADRegular priceUnit price / perSale price From $1,113.75 CAD -
DIESELR Commander T93 Transmission Tune File (2020+ Duramax L5P 6.6L)
Vendor:DIESELR TuningRegular price $405.00 CADRegular priceUnit price / perSale price $405.00 CAD -
DIESELR Commander T87A Transmission Tune File (2017-2019 Duramax L5P 6.6L)
Vendor:DIESELR TuningRegular price $405.00 CADRegular priceUnit price / perSale price $405.00 CAD -
DIESELR Commander E46 Tune Files (2020-2022 Duramax LM2 3.0L)
Vendor:DIESELR TuningRegular price $1,350.00 CADRegular priceUnit price / perSale price $1,350.00 CAD -
DIESELR 3.5" Downpipe (2017-2023 Duramax L5P)
Vendor:DIESELR TuningRegular price $388.13 CADRegular priceUnit price / perSale price $388.13 CADSold out -
Cooler Upgrade Kit (17-23 L5P Duramax)
Vendor:GDPRegular price $392.72 CADRegular priceUnit price / perSale price $392.72 CADSold out -
Cooler Upgrade Kit (11-15 LML Duramax)
Vendor:GDPRegular price $324.47 CADRegular priceUnit price / perSale price $324.47 CADSold out -
Chaos Custom Tuning MPVI3 Tune Files (2020-2023 Duramax L5P 6.6L)
Vendor:Chaos Custom TuningRegular price From $1,215.00 CADRegular priceUnit price / perSale price From $1,215.00 CAD -
Chaos Custom Tuning MPVI3 Tune Files (2017-2019 Duramax L5P 6.6L)
Vendor:Chaos Custom TuningRegular price From $1,215.00 CADRegular priceUnit price / perSale price From $1,215.00 CAD



