Variant 1
ECU- Catalog engine
- 2800 200HP
- Controller brand
- DELCO
- ECU
- E98
- Stock power
- 200 HP
- ECU SW
- 55493455
- ECU HW
- 55595656
- SW upgrade
- 6FBFA601A35379E6C18BF5D1F7C4
- Calibration
- 6FBFA601A35379E6C18BF5D1F7C4
GMC · E98 ECU
GMC SIERRA E98 tuning files
GMC SIERRA on the E98: matched, calibrated and delivered with care. Across the matched variants stock power runs from 180 to 200 HP. We start conservative here — Stage 1 and Stage 2 are the dependable baseline. We match the right calibration to your exact software and validate it before delivery.
Available solutions
Applicable work for the E98 on this vehicle. The available set firms up once the exact engine and software are known.
Engine variants & ECU software
8 distinct variants for the GMC SIERRA on the E98 ECU. Reference the engine and controller software when you upload.
Variant 2
ECU- Catalog engine
- 2800 180HP
- Controller brand
- DELCO
- ECU
- E98
- Stock power
- 180 HP
- ECU SW
- 24000172
- ECU HW
- 55596113
- SW upgrade
- 03EC99D3DAE11C831FDA520181CF
- Calibration
- 03EC99D3DAE11C831FDA520181CF
Variant 3
ECU- Catalog engine
- 2800 180HP
- Controller brand
- DELCO
- ECU
- E98
- Stock power
- 180 HP
- ECU SW
- 24000207
- SW upgrade
- 8FF0670463FBD21AFE382C8A24A5
- Calibration
- 8FF0670463FBD21AFE382C8A24A5
Variant 4
ECU- Catalog engine
- 2800 180HP
- Controller brand
- DELCO
- ECU
- E98
- Stock power
- 180 HP
- SW upgrade
- 0DB6B1FB284CEAB6121C7D547B94
- Calibration
- 0DB6B1FB284CEAB6121C7D547B94
Variant 5
ECU- Catalog engine
- 2800 180HP
- Controller brand
- DELCO
- ECU
- E98
- Stock power
- 180 HP
- ECU SW
- 55508080
- ECU HW
- 55595656
- SW upgrade
- 7FA3AE02E8F87CAA0948AD11C8B5
- Calibration
- 7FA3AE02E8F87CAA0948AD11C8B5
Variant 6
ECU- Catalog engine
- 2800 180HP
- Controller brand
- DELCO
- ECU
- E98
- Stock power
- 180 HP
- ECU SW
- 55506025
- ECU HW
- 55596113
- SW upgrade
- 810ABA9EE6677526A84526F2DD9F
- Calibration
- 810ABA9EE6677526A84526F2DD9F
Variant 7
ECU- Catalog engine
- 2800 180HP
- Controller brand
- DELCO
- ECU
- E98
- Stock power
- 180 HP
- ECU SW
- 24000175
- ECU HW
- 55596113
- SW upgrade
- 0F5B4A090EC1F005AF0C40A59515
- Calibration
- 0F5B4A090EC1F005AF0C40A59515
Variant 8
ECU- Catalog engine
- 2800 180HP
- Controller brand
- DELCO
- ECU
- E98
- Stock power
- 180 HP
- ECU SW
- 55508116
- ECU HW
- 55596113
- SW upgrade
- 8E15FFFC321602BBE4DEF77D4CAD
- Calibration
- 8E15FFFC321602BBE4DEF77D4CAD
Related vehicles
Other vehicles built on the E98 controller or the same engine — handy when a platform spans several models and makes.
Questions, answered.
Which tuning solutions are available for the GMC SIERRA on the E98?
Stage 1, Stage 2. The exact set depends on the specific engine and software version.
Do you cover the E98 ECU software on this model?
Yes — the GMC SIERRA on the E98 ECU is part of the catalog. Upload your original file and it is matched to the right calibration before any work is done.
How is the file delivered?
Through the TuningBay workflow with operator validation and one safe, sensible result per job. Files we deliver, we stand behind.