Get Your Heavy-Duty Truck Back in Command
A non-responsive or poorly shifting transmission in your Sierra Denali 3500 isn’t just an annoyance—it’s a roadblock that brings your work to a halt. When you rely on your truck for tough jobs and heavy hauling, you need every component to function flawlessly. This pre-programmed Transmission Control Module (TCM) is the direct-fit, reliable solution to restore the crisp, authoritative shifting you depend on and get your truck back on the road without the delay and expense of a dealership visit.
Common Symptoms & Your Solution
If you’re experiencing issues like harsh shifting, delayed gear engagement, a check engine light with transmission-related codes (like P0700 or U0101), or the transmission getting stuck in one gear, a failing TCM is the likely culprit. Ignoring these signs can lead to further transmission damage and costly repairs. This module is the definitive fix, arriving professionally flashed with the latest GM software specifically for your vehicle’s VIN. This ensures our programmed 2015-2016 Sierra Denali 3500 TCM integrates seamlessly with your truck’s systems, restoring proper function right out of the box.
Features & Tangible Benefits
- ✔ VIN-Specific Programming: We flash the module with your truck’s unique VIN, ensuring perfect compatibility with its specific options and systems.
- ✔ No Additional Programming Needed: This TCM is a true plug-and-drive solution. Simply install it and you’re ready to go, saving you hundreds in dealership programming fees.
- ✔ Latest GM Software Updates: Your module comes loaded with the most current factory software, often correcting factory flaws and improving transmission performance and longevity.
- ✔ Restored Drivability: Eliminate harsh shifts, gear hunting, and hesitation for a smooth, confident driving experience, whether you’re towing a heavy load or cruising on the highway.
- ✔ Direct-Fit Replacement: Engineered to match OEM part numbers 24272004 and 24276411 for a hassle-free installation.
- ✔ Peace of Mind Protection: This unit is backed by our one-year replacement warranty.
An Expert’s Note on Modern Truck Electronics
In a vehicle as sophisticated as a Sierra Denali 3500, the TCM doesn’t just control the transmission; it’s a critical node in a complex communication network (the CAN bus). It constantly talks to the Engine Control Module (ECM), ABS module, and more. That’s why VIN-specific programming isn’t just a convenience—it’s essential. A generic or improperly programmed module can cause a cascade of confusing error codes and system conflicts. By matching this module exactly to your truck’s factory build, we ensure all components communicate correctly, preserving the performance and reliability you paid for.
Don’t let a faulty module sideline your capable truck. By providing your VIN at checkout, you’re getting more than just a part; you’re getting a fully integrated, ready-to-work solution. This is the most efficient way to get your truck performing its best again. Take control of your repair with this programmed 2015-2016 Sierra Denali 3500 TCM and get back to work with confidence.
Frequently Asked Questions
Do I need to do any programming or flashing after I receive this part?
No. This Transmission Control Module arrives completely programmed to the VIN you provide. It is a plug-and-drive solution, designed to save you a trip to the dealership.
How do I provide my vehicle’s VIN?
After you complete your purchase, we will contact you to request your VIN. We cannot ship the module until we have programmed it, so please have your 17-digit VIN ready.
Will this fix my check engine light and shifting problems?
This module is designed to correct issues directly caused by a faulty TCM, including many common transmission-related diagnostic trouble codes (DTCs) and electronic shifting problems. However, you should always ensure your vehicle has been properly diagnosed, as mechanical issues within the transmission will require a different repair.
Is installation difficult?
The physical installation is typically a direct swap of the old module. On most Sierra/Silverado models, it is located on the LH fan shroud or core support. While it is a straightforward process for an experienced technician, we always recommend professional installation to ensure everything is handled correctly.
What does the one-year replacement warranty cover?
Our one-year replacement warranty covers the module itself. In the unlikely event the unit fails within one year of the purchase date, we will provide a replacement part.
Is this compatible with other GM vehicles?
Yes, this part is compatible with a wide range of 2015-2017 GM trucks and SUVs, including the Silverado, Escalade, and Yukon, as listed in the fitment details. The crucial step is providing the correct VIN for programming, which makes it specific to your vehicle.