There are 4 choices

Choose One

SIERRA 2500 PICKUP
- Electronic Control Module
  - (left hand front engine compartment)
    - diesel
    - gasoline
SIERRA DENALI 2500
- Electronic Control Module
  - (left hand front engine compartment)
    - diesel
    - gasoline

Engine Computer for 2023 GMC Sierra 2500 HD

Attention!

There are 4 choices for the 2023 GMC Sierra 2500 HD Engine Computer !!!
Choose Your Option

SIERRA 2500 PICKUP Electronic Control Module (left hand front engine compartment) diesel
SIERRA 2500 PICKUP Electronic Control Module (left hand front engine compartment) gasoline
SIERRA DENALI 2500 Electronic Control Module (left hand front engine compartment) diesel
SIERRA DENALI 2500 Electronic Control Module (left hand front engine compartment) gasoline

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