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Description
6.6L Duramax L5P SOTF Tuning Package | 2017-2025For off road use only Photo shown is for reference. Actual tuner may differ in appearance and branding Enhanced Performance Options: L5P GM Duramax Tunes (2017 2025) L5P Duramax tuning provides two powerful choices for your 2017 2025 GM Silverado & Sierra 2500 3500. With the Switch on the Fly (SOTF) tunes (20172023), you can instantly switch between five different power levels while driving, tailoring output to any situation. For newer models, our
For off-road use only
Photo shown is for reference. Actual tuner may differ in appearance and branding
Enhanced Performance Options: L5P GM Duramax Tunes (2017-2025)
| 1 | 2 | 3 | 4 | 5 |
| 0 HP | 50 HP | 75 HP | 100 HP | 150 HP |
Note: 2017-2023 4500/5500 Cab & Chassis models are limited to a 60 HP tune. Contact us before ordering if you have a C&C truck for questions.
We strongly recommend monitoring EGTs when using Levels 4 & 5.
Required Items for Tuning:
To maximize your results, you’ll need the following:
- GM Duramax L5P – OBD2 Flash Delete Tuning Interface
- An Unlocked ECM
- Tuning credits:
- 6 credits for the year range 2017-2023
- 8credits for theyear range 2024-2025
Included With Your Order:
Your purchase provides either a 5-level tune file (2017–2023) or a single-calibration tune (2024–2025). These calibrations are for stock trucks with emissions equipment removed for off-road applications. They do not support aftermarket turbochargers, larger injectors, or major fueling changes. Please contact us before buying if your truck has upgraded hardware.
EXPLORE - GM Duramax L5P – All-In-One DPF/DEF/EGR Delete Kit (2017-2025)
Get the most out of your L5P by pairing this tune with our All-In-One DPF/DEF/EGR Delete Kit:
Need an extra Unlocked ECM to keep your original unit stock?
Important:
Each tune is built specifically for your vehicle and is non-refundable under all circumstances.
📘Looking for L5P Install Guides?
Check out our L5P tuning resources here.
Choose Tuner Depot's L5P tuning solutions for maximum control and reliable performance.
Always include your OBD2 Flash Delete Interface’s serial number when ordering credits. Let Tuner Depot take your Duramax experience to the next level!
*Please review our Terms & Conditions and Shipping Policy before ordering.*
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy