There are 12 choices

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SIERRA 2500 PICKUP
- opt C67
  - ID 23486615
  - ID 84164472
  - ID 84164473
  - ID 84164475
  - ID 84199201
  - ID 84199202
  - ID 84199205
- opt CJ2
SIERRA DENALI 2500
- (opt CJ2)
  - ID 84173748
  - ID 84258729

Heater and A/C controls for 2018 GMC Sierra 2500 HD

Fits: SIERRA 2500 PICKUP opt C67 ID 23486615 (change)

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