Skip to product information
1 of 2

GM Duramax – Tuning Credits (2017-2023)

Tuning Credit
Sku: DT-HP-Cred

This product fits:

2017-2023 L5P GM Duramax
Chevrolet Silverado / GMC Sierra 2500/3500 6.6L
2020-2022 GMC Sierra and Chevrolet Silverado LM2 3.0L
Regular price
$52.25
Regular price
Sale price
$52.25
-0%
Shipping calculated at checkout.

🚨 ATTENTION 🚨

Notification for the incorrect product/variant will be listed here.

Click here to find the right tuner for your truck!
X

🚨 REMEMBER 🚨

Within the device vehicle info section, look for the value with the text containing "14C204":
HC3A-14C204-ABH

Once you receive the device, please contact us with your serial number, VIN, and ECU strategy so we can create the custom tunes and send it to you for tuning your vehicle.

OK

🚨 ATTENTION 🚨

Please agree to our Terms of Service for the Sprinter tune:

Tuning Details

* Can be submitted via email after purchase as well.

Guaranteed safe checkout

  • American Express
  • Apple Pay
  • Diners Club
  • Discover
  • Google Pay
  • Mastercard
  • PayPal
  • Shop Pay
  • Visa
Vendor: Tuner Depot

DESCRIPTION

For off-road use only

Image is for demonstration purposes only. Actual device may vary in color and branding

Optimized Performance: Tuning Credits for L5P & LM2 GM Duramax (2017-2023)

Duramax L5P & LM2 tuning credits unlock the full potential of your vehicle! Use Tuner Depot's credits to maximize the performance and achieve precise calibration for your Duramax.

Unlock the Power:

Each tuning credit you purchase from Tuner Depot plays a pivotal role in fine-tuning your vehicle's various modules, ensuring optimal performance tailored to your driving preference. Embrace a new horizon of diesel power!

How It Works:

  • Tuning Credits function as the currency, allowing you to license various vehicle modules.
  • Each module license lets you meticulously calibrate that part for peak performance.
  • For 6.6L L5P GM Duramax, ECM/PCM tuning demands 8 credits, while TCM tuning needs an extra 4 credits.
  • For 3L LM2 GM Duramax, ECM/PCM tuning demands 8 credits, while TCM tuning needs an extra 4 credits.
  • Licensing ties to the vehicle's VIN, PCM OS, and PCM Serial Number, ensuring persistent and customized tuning.
  • After securing the OBDii Flash Delete Tuning Interface, you can read, adjust, and store files without any extra credit expenditure. Licenses are required only when rewriting a new file onto the vehicle.

Important Note:

This product is a digital commodity, so no physical items will be shipped. Adjust the quantity based on the number of credits you need, and make sure to include your serial number in the notes section. It's essential that the numbers match, as we cannot offer refunds for credits.


Ordering with the OBDii Flash Delete Tuning Interface:

If you purchase these credits with the OBDii Flash Delete Tuning Interface, we will directly allocate the credits to the device. If you prefer otherwise, please contact us before placing your order.


Ordering Standalone Credits:

For standalone credit orders, fill in the required information in the Tuning Details Form or mention your OBDii Flash Delete Tuning Interface serial number in the "Order notes" section during checkout. This helps ensure proper credit allocation.


Final Sale:

This is a final sale product and cannot be returned. If you're unsure about whether this will work for you, please reach out before making a purchase. For credits purchased without an MPVI3, email us your MPVI serial number after the purchase to avoid delays in credit transfer.

*Please review the Terms & Conditions, as well as our Shipping Policy below.*

PLEASE NOTE!

  • Off-Road Use Only: The products sold on this website are intended for off-road use only, and may not be legal for use on public highways where pollution control laws apply.
  • Check Local Laws: Before purchasing and installing any of these parts, please check your local and state laws to confirm whether the modifications are legal in your area.
  • Professional Installation Recommended: These kits and parts are strongly recommended to be installed by professional mechanics only. Improper installation may lead to performance issues or damage to your vehicle. Please note that, unless specified differently on the product page, our parts do not include installation instructions. Our components are intended for individuals with a proficient understanding of mechanical systems and procedures. Like many aftermarket parts compatible with a variety of vehicles, minor adjustments or modifications may be necessary during the installation process. We cannot accept returns or offer refunds on the basis of an inability to complete the installation due to the absence of instructions.
  • Warranty: The use of these parts will void the warranty of your vehicle. Please confirm with your vehicle manufacturer before purchase and installation.
  • No Liability: Tuner Depot is not responsible for any damage or issues that may arise from the use of these parts.
  • Product Images: Product images are for illustrative purposes only and may differ from the actual product due to manufacturer design changes or improvements.
  • No Performance Guarantees: While these parts are designed to enhance the performance of your vehicle, no guarantees are made regarding the specific performance gains that will be achieved.

Shipping Policy

At Tuner Depot, we understand the importance of timely delivery when it comes to your performance parts. We are committed to ensuring a seamless shipping experience, striving to dispatch your orders with utmost efficiency and speed.

Our Shipping Policy: Our aim is to dispatch all orders within two business days, providing you with a quick and efficient processing time. However, please bear in mind that unforeseen circumstances beyond our control may occasionally impact shipping times.

Factors Affecting Shipping:

Weather Conditions: While we pride ourselves on our fast and efficient order processing, adverse weather conditions such as rain, snow, or sleet may affect delivery timelines. We assure you that we will make every effort to overcome such challenges and minimize any delays.

Holiday Periods: Even our dedicated team needs a well-deserved break during holidays. Please note that our shipping center will be closed on such occasions. Rest assured, we will resume shipping promptly on the next business day. During peak holiday seasons, please allow for potential delays, but be assured that we will keep you informed every step of the way and work diligently to deliver your order as swiftly as possible.

Staff Availability: While we have an exceptional team, we recognize that unforeseen circumstances can occasionally affect our staffing levels. In such cases, we may experience minor delays. However, we want to assure you that we are committed to swiftly resolving any staffing issues and maintaining our high standards of service.

We genuinely appreciate your understanding and patience during any unexpected obstacles we may encounter along the way. Be assured that we will utilize every resource available to deliver your performance parts to you promptly.

Thank you for choosing Tuner Depot, where our passion fuels our commitment to outstanding customer service.

Happy tuning!