There are 48 choices

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SUBURBAN 10
- Automatic Transmission
  - Powerglide
  - TH350
    - 4x2
      - multi-fit case
      - Without multi-fit case
    - 4x4
  - TH400
    - big block
    - small block
- Manual Transmission
  - 3 speed
    - Muncie manufactured
      - 4x2
      - 4x4
    - Saginaw manufactured
  - 4 speed
    - Muncie manufactured
      - 4x2
      - 4x4
    - New Process manufactured
SUBURBAN 1500
- Automatic Transmission
  - Powerglide
  - TH350
    - 4x2
      - multi-fit case
      - Without multi-fit case
    - 4x4
  - TH400
    - big block
    - small block
- Manual Transmission
  - 3 speed
    - Muncie SM330
      - 4x2
      - 4x4
    - Saginaw SM326
  - 4 speed
    - Muncie SM465
      - 4x2
      - 4x4
    - New Process 435
SUBURBAN 20
- Automatic Transmission
  - Powerglide
  - TH350
    - 4x2
      - multi-fit case
      - Without multi-fit case
    - 4x4
  - TH400
    - big block
    - small block
- Manual Transmission
  - 3 speed
    - Muncie manufactured
      - 4x2
      - 4x4
    - Saginaw manufactured
  - 4 speed
    - Muncie manufactured
      - 4x2
      - 4x4
    - New Process manufactured
SUBURBAN 2500
- Automatic Transmission
  - Powerglide
  - TH350
    - 4x2
      - multi-fit case
      - Without multi-fit case
    - 4x4
  - TH400
    - big block
    - small block
- Manual Transmission
  - 3 speed
    - Muncie SM330
      - 4x2
      - 4x4
    - Saginaw SM326
  - 4 speed
    - Muncie SM465
      - 4x2
      - 4x4
    - New Process 435

Transmission Assembly for 1971 GMC Suburban

Fits: SUBURBAN 20 Automatic Transmission TH350 4x2 Without multi-fit case (change)

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