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| Model | Years | Speeds | Drive Train | Trans Model |
| Sierra 3500 | 1995-99 | 4 Spd | 6.5L Diesel | 4L80E |
| Sierra 3500 | 1995-99 | 4 Spd | 5.0L, 5.7L, 6.0L, 7.4L, 8.1L | 4L80E |
| Sierra 3500 | 2000-03 | 4 Spd | 5.0L, 5.7L, 6.0L, 7.4L, 8.1L | 4L80E |
| Sierra 3500 | 2000-03 | 4 Spd | 6.5L Diesel | 4L80E |
| Sierra 3500 | 2004-07 | 4 Spd | 6.0L | 4L80E, LQ4 |