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SIERRA 3500 PICKUP
- AC
  - automatic temperature control (opt CJ2)
    - rear defrost (opt C49)
    - Without rear defrost
  - manual control (opt C67)
    - rear defrost (opt C49)
    - Without rear defrost
      - heated mirror switch
      - Without heated mirror switch
- Without AC
SIERRA DENALI 3500
- rear defrost (opt C49)
- Without rear defrost

Heater and A/C controls for 2011 GMC Sierra 3500

Fits: SIERRA DENALI 3500 rear defrost opt C49 (change)

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