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2007 GMC Sierra 2500 6.6L Transmission Assembly
- 2007 Silverado 2500 Pickup — AT; new style (smooth door skin), 6.6L, 4x2
- 2008–2010 Silverado 2500 Pickup — AT; 6.6L, 4x2
- 2007 Silverado 3500 Pickup — AT; new style (smooth door skin), 6.6L, 4x2, w/o PTO
- 2008–2010 Silverado 3500 Pickup — AT; 6.6L, 4x2, w/o PTO
- 2007 Sierra 2500 Pickup — AT; new style (smooth door skin), 6.6L, 4x2
- 2008–2010 Sierra 2500 Pickup — AT; 6.6L, 4x2
- 2007 Sierra 3500 Pickup — AT; new style (smooth door skin), 6.6L, 4x2, w/o PTO
- 2008–2010 Sierra 3500 Pickup — AT; 6.6L, 4x2, w/o PTO
$995.00
Shipping Available1 in stock
Vehicle Fitment
Compatible Year/Make/Model combinations based on interchange data.
Compatibility Summary
Fits 2008, 2009, and 2010 Chevrolet Silverado 2500 Pickup and GMC Sierra 2500 Pickup with AT; 6.6L, 4x2. Fits 2008, 2009, and 2010 Chevrolet Silverado 3500 Pickup and GMC Sierra 3500 Pickup with AT; 6.6L, 4x2, w/o PTO. Fits 2007 Chevrolet Silverado 2500 Pickup and GMC Sierra 2500 Pickup with AT; new style (smooth door skin), 6.6L, 4x2. Fits 2007 Chevrolet Silverado 3500 Pickup and GMC Sierra 3500 Pickup with AT; new style (smooth door skin), 6.6L, 4x2, w/o PTO. Used OEM transmission assy.
| Year | Make | Model | Fitment Details |
|---|---|---|---|
| 2007 | Chevrolet | Silverado 2500 Pickup | AT; new style (smooth door skin), 6.6L, 4x2 |
| 2008 | Chevrolet | Silverado 2500 Pickup | AT; 6.6L, 4x2 |
| 2009 | Chevrolet | Silverado 2500 Pickup | AT; 6.6L, 4x2 |
| 2010 | Chevrolet | Silverado 2500 Pickup | AT; 6.6L, 4x2 |
| 2007 | Chevrolet | Silverado 3500 Pickup | AT; new style (smooth door skin), 6.6L, 4x2, w/o PTO |
| 2008 | Chevrolet | Silverado 3500 Pickup | AT; 6.6L, 4x2, w/o PTO |
| 2009 | Chevrolet | Silverado 3500 Pickup | AT; 6.6L, 4x2, w/o PTO |
| 2010 | Chevrolet | Silverado 3500 Pickup | AT; 6.6L, 4x2, w/o PTO |
| 2007 | GMC | Sierra 2500 Pickup | AT; new style (smooth door skin), 6.6L, 4x2 |
| 2008 | GMC | Sierra 2500 Pickup | AT; 6.6L, 4x2 |
| 2009 | GMC | Sierra 2500 Pickup | AT; 6.6L, 4x2 |
| 2010 | GMC | Sierra 2500 Pickup | AT; 6.6L, 4x2 |
| 2007 | GMC | Sierra 3500 Pickup | AT; new style (smooth door skin), 6.6L, 4x2, w/o PTO |
| 2008 | GMC | Sierra 3500 Pickup | AT; 6.6L, 4x2, w/o PTO |
| 2009 | GMC | Sierra 3500 Pickup | AT; 6.6L, 4x2, w/o PTO |
| 2010 | GMC | Sierra 3500 Pickup | AT; 6.6L, 4x2, w/o PTO |
This part fits: 2007 Chevrolet Silverado 2500 Pickup (AT; new style (smooth door skin), 6.6L, 4x2) 2008 Chevrolet Silverado 2500 Pickup 2009 Chevrolet Silverado 2500 Pickup 2010 Chevrolet Silverado 2500 Pickup (AT; 6.6L, 4x2) 2007 Chevrolet Silverado 3500 Pickup (AT; new style (smooth door skin), 6.6L, 4x2, w/o PTO) 2008 Chevrolet Silverado 3500 Pickup 2009 Chevrolet Silverado 3500 Pickup 2010 Chevrolet Silverado 3500 Pickup (AT; 6.6L, 4x2, w/o PTO) 2007 GMC Sierra 2500 Pickup (AT; new style (smooth door skin), 6.6L, 4x2) 2008 GMC Sierra 2500 Pickup 2009 GMC Sierra 2500 Pickup 2010 GMC Sierra 2500 Pickup (AT; 6.6L, 4x2) 2007 GMC Sierra 3500 Pickup (AT; new style (smooth door skin), 6.6L, 4x2, w/o PTO) 2008 GMC Sierra 3500 Pickup 2009 GMC Sierra 3500 Pickup 2010 GMC Sierra 3500 Pickup (AT; 6.6L, 4x2, w/o PTO)
This is a used OEM transmission assy removed from a 2007 GMC Sierra 2500 Pickup.
Part Details
- Donor Vehicle: 2007 GMC Sierra 2500 Pickup
- Stock Number: 3H8586
- Mileage: 238,000 miles
- Part Grade: C
- OEM Part Number(s): 29546757, YF9
- Inventory Notes: 6.6L,AUTO TRANS,4X2, in warehouse-ready to go!
Compatibility Summary
Fits 2008, 2009, and 2010 Chevrolet Silverado 2500 Pickup and GMC Sierra 2500 Pickup with AT; 6.6L, 4×2. Fits 2008, 2009, and 2010 Chevrolet Silverado 3500 Pickup and GMC Sierra 3500 Pickup with AT; 6.6L, 4×2, w/o PTO. Fits 2007 Chevrolet Silverado 2500 Pickup and GMC Sierra 2500 Pickup with AT; new style (smooth door skin), 6.6L, 4×2. Fits 2007 Chevrolet Silverado 3500 Pickup and GMC Sierra 3500 Pickup with AT; new style (smooth door skin), 6.6L, 4×2, w/o PTO. Used OEM transmission assy.
Please review the Advanced Fitment table and all fitment notes before ordering. Fitment can vary by engine, VIN digit, option code, body style, emissions package, and production date.


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| Part Type | Transmission Assy |
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