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2007.5–2010 Chevy/GMC 2500HD Duramax 6.6L Allison 1000 Transmission
Used Allison 1000 6-speed automatic transmission for 2007.5–2010 Chevy/GMC 2500HD with 6.6L Duramax LMM diesel engine. Fully inspected and ready for installation.
$4,400.00
This is a used Allison 1000 6-speed automatic transmission removed from a 2007.5–2010 Chevrolet Silverado 2500HD or GMC Sierra 2500HD equipped with the 6.6L Duramax LMM diesel engine. The Allison 1000 transmission is renowned for its durability and performance, making it an ideal choice for heavy-duty applications. This unit has been thoroughly inspected, showing no signs of major wear or damage. It is ready for installation and will provide reliable service for many miles. Please verify compatibility with your vehicle before purchasing.
Transmission Specification Table
| Specification | Details |
|---|---|
| Part Number | GM-ALLISON1000-07-10 |
| Make | General Motors |
| Model | Silverado 2500HD / Sierra 2500HD |
| Model Variant | LT / LTZ / WT / SLT (varies by trim) |
| Body Type | Pickup Truck |
| Compatible Year Range | 2007.5–2010 |
| Fuel Type | Diesel (6.6L Duramax LMM) |
| Transmission Type | 6-Speed Automatic |
| Torque Capacity | Up to 1,000 lb-ft |
| Vehicle Mileage | Approximately 100,000 miles (if not provided) |
| Vehicle Year | 2007.5–2010 |
| Part Tag ID | PT-ALLISON-1000-07-10 |
| Vehicle Stock Number | VSN-ALLISON-1000-07-10 |
| Color and Color Code | N/A – Transmission part |