Description
2013 GMC Sierra 1500 4.8L AT gas ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2013 GMC Sierra 1500 4.8L AT gas models.
Each unit is VIN-programmed, updated, and fully tested for a true plug-and-play installation with our cloning service.
Built to OEM standards for reliability, calibration accuracy, and long-term performance.
Strict Testing & Quality Assurance
Every ECU is inspected, refreshed, and verified through advanced diagnostic tools. Testing includes:
Complete communication & CAN-bus verification
Sensor input/output and signal integrity checks
Injector & ignition pulse simulation
Power, ground, and load-circuit analysis
Flash memory integrity and checksum validation
Thermal and voltage-stress testing to confirm reliability
Important Note
Some vehicles with IMMO or PATS may require key programming after installation. This is normal.
For a 100% plug-and-play solution with no relearns, your original ECU must be sent in for cloning. We transfer all security data to the replacement unit.
👉Add the cloning service as a bundle at checkout — $300 CAD / $215 USD
A prepaid shipping label will be emailed to you.
If cloning is not selected, the ECU will be VIN programmed, and a key relearn will be required after installation.
Contact Us
Email: info@fixecm.com
Phone: Local: 647-247-8555 | Toll-Free: 1-800-915-5566
Benjamin Parker –
I wasn’t sure what to expect when ordering this ECM for my 2013 GMC Sierra, but it arrived quicker than I imagined and was truly a plug-and-play solution. The VIN was programmed perfectly, so I just swapped it in without any hiccups. After installation, my truck fired right up and runs as smooth as ever. It saved me from a costly trip to the dealership, and the process was straightforward enough even for someone who’s not a mechanic. I’m really glad I went this route!
Patrick Edwards –
This ECM arrived quickly and was exactly what I needed for my 2013 GMC Sierra 4.8L. The VIN programming was spot on, and installation was straightforward with no extra hassle, just plug and go. I appreciated the clear instructions and the fact that it worked perfectly right out of the box. Definitely saved me a lot of time and effort compared to other solutions.
Ryan Hall –
Got this ECM for my 2013 Sierra and it was ready to go right out of the box—super simple swap and runs flawlessly. The quick delivery was a nice bonus too!
Daniel Nelson –
I replaced the ECM on my 2013 Sierra with this unit and couldn’t be happier. It arrived faster than I expected, and the VIN programming meant I didn’t have to fiddle with complicated setups. Installation was truly plug-and-play—I was back on the road in no time. The truck runs smoother now, and I appreciate that there was clear guidance available when I had a couple of questions. Definitely a reliable product that saved me a lot of hassle.