Description
2010 GMC Sierra 5.3L TCM Transmission Control Module – Programmed Plug & Play
This Transmission Control Module (TCM / TCU) is a genuine OEM replacement for all 2010 GMC Sierra 5.3L models. Each unit is pre-programmed to your vehicle’s VIN and updated to the latest manufacturer calibration for a true plug-and-play installation with no dealer visit required.
Built to OEM standards for reliability, shift quality, and long-term performance.
Strict Testing & Quality Assurance
Each TCM is fully refurbished, bench-tested, and inspected by our certified in-house technicians.
We use professional off-board testing equipment to verify:
Proper CAN-bus communication
Shift-solenoid activation
Input/Output sensor signal validation
Temperature and load simulation
Live-data performance under simulated driving conditions
No module leaves our facility without passing a full quality control inspection. This ensures you receive a unit that performs better than new at an unbeatable value.
Common Symptoms of a Faulty TCM
Hard shifting / delayed shifting
Gear slipping
Stuck in Limp Mode
Transmission overheating
Erratic gear changes
Poor fuel economy
Trouble codes related to shift solenoids or communication
Important Note
This TCM is fully programmed and updated and does not require additional programming after installation.
Simply install the unit and the vehicle will recognize it automatically.
If your original TCM has unique calibration or custom parameters, we also offer a TCM Cloning Service, which transfers all data-including VIN, shift adaptations, and configuration settings-into the replacement unit.
Contact Us
Email: info@fixecm.com
Phone: Local: 647-247-8555 | Toll-Free: 1-800-915-5566
Aiden Miller –
This transmission control module was exactly what my 2010 GMC Sierra needed to fix shifting issues. Installation was straightforward with no complicated programming needed since it was already set up to go. The module arrived quickly and worked perfectly right out of the box. Definitely saved me a trip to the mechanic and got my truck running smoothly again.
Max Bates –
I was really impressed with how quickly the 2010 GMC Sierra TCM arrived, and the free shipping was a nice bonus. The module was programmed and ready to go right out of the box, which made installation straightforward and saved me a lot of hassle. The quality of the part feels solid, and my transmission is shifting smoothly again. Customer service was helpful and responded promptly when I had a couple of questions before ordering.
Scott Allen –
This TCM module was exactly what I needed, installed in minutes and my Sierra runs perfect again. Super fast delivery and zero hassle!
Joel Richardson –
I was a bit nervous ordering a transmission control module online, but this 2010 GMC Sierra 5.3L TCM exceeded my expectations. The plug-and-play setup made installation straightforward, and it worked perfectly right away. They also included professional programming, so I didn’t have to worry about any compatibility issues. Shipping was surprisingly fast and didn’t cost an arm and a leg, which was a nice bonus. Overall, the quality and customer service really put my mind at ease throughout the entire process.
Tyler Bates –
I was pretty nervous about replacing the TCM on my 2010 GMC Sierra, but this plug-and-play module made the process much easier than I expected. It arrived quickly with free shipping, which was a nice bonus. The best part was that it came pre-programmed, so all I had to do was plug it in, and my transmission started shifting smoothly right away. I also appreciated the seller’s quick responses when I had questions about compatibility. Overall, a hassle-free experience that got my truck back on the road without any delays.
Jacob Edwards –
Fast shipping and the plug-and-play setup made replacing my 2010 Sierra’s TCM a breeze—highly recommend!