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SIERRA DENALI 1500
- Electronic Control Module
  - (left hand front engine compartment)
    - diesel
    - gasoline
SIERRA DENALI 2500
- Electronic Control Module
  - (left hand front engine compartment)
    - diesel
      - ID 12711509
      - ID 12726761
    - gasoline
SIERRA DENALI 3500
- Electronic Control Module
  - diesel
  - gasoline

Engine Computer for 2020 GMC Sierra Denali

Fits: SIERRA DENALI 3500 Electronic Control Module diesel (change)

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