2006–2007 Chevy Silverado/GMC Sierra 2500HD/3500 Allison 6-Speed Automatic Transmission
Original price was: $878.$810Current price is: $810.
Allison six-speed automatic transmission listed for 2006–2007 Chevy/GMC HD applications.
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Description
Allison six-speed automatic transmission listed for 2006–2007 Chevy/GMC HD applications.
Product details
- Automatic transmission assembly with bellhousing and output section pictured.
- The source identifies a six-speed Allison for 2006–2007 Silverado/Sierra 2500HD/3500.
- Match the identification plate and exact donor configuration; no rebuild or test record is supplied.
Fitment and installation
Match identification numbers, ratio or transmission variant, drivetrain layout, mounts and connections with your installer. Confirm supplied components and service requirements before ordering; appearance alone does not establish mechanical interchange.












