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SIERRA DENALI 1500
- Automatic Transmission
  - 4x2
    - 5.3L
      - tow package (opt NHT)
      - Without tow package
    - 6.2L
  - 4x4
    - 5.3L
      - tow package (opt NHT)
      - Without tow package
    - 6.2L
SIERRA DENALI 2500
- Automatic Transmission
  - 6.0L
    - 4x2
    - 4x4
  - 6.6L
    - 4x2
      - model year break point (opt AVF)
      - Without model year break point
    - 4x4
      - model year break point (opt AVF)
      - Without model year break point
SIERRA DENALI 3500
- Automatic Transmission
  - 6.0L
    - 4x2
    - 4x4
  - 6.6L
    - 4x2
      - model year break point (opt AVF)
      - Without model year break point
    - 4x4
      - model year break point (opt AVF)
      - Without model year break point

Transmission Assembly for 2015 GMC Sierra Denali

Fits: SIERRA DENALI 1500 Automatic Transmission 4x4 5.3L tow package opt NHT (change)

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