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SIERRA 3500 PICKUP
- Automatic Transmission
  - 6.0L
    - 4x2
    - 4x4
  - 6.6L
    - 4x2
      - chassis cab
      - Excluding chassis cab
    - 4x4
      - Chassis Cab
      - Excluding Chassis Cab
- Manual Transmission
  - (export, 4x2)
SIERRA DENALI 3500
- Automatic Transmission
  - 6.0L
    - 4x2
      - ID 2DBA
      - ID 2DCA
    - 4x4
  - 6.6L
    - 4x2
    - 4x4

Transmission Assembly for 2012 GMC Sierra 3500

Fits: SIERRA 3500 PICKUP Automatic Transmission 6.6L 4x2 chassis cab (change)

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