What transmission does a 2006 Duramax have?
Penelope Carter
Updated on June 26, 2026
Allison 1000 Transmission
LBZ Duramax Specifications
| Manufactured Years: | 2006-2007 |
|---|---|
| Engine Design: | 6.6L 90-Degree V8 Turbocharged Diesel |
| Transmission: | 6-Speed Auto Allison 1000 Transmission ZF650 Manual Transmission |
| Vin Identification: (8th Digit) | D |
| Displacement: | 6.6 Liters or 403 Cubic Inches |
What transmission is in a 2006 Chevy 2500hd Duramax?
Allison six-speed automatic transmission: The Allison 1000 transmission grows from a five-speed automatic to a first-in-class six-speed automatic. It’s available for 2006 Silverado HD models equipped with the Duramax 6600 6.6L V-8 diesel or Vortec 8100 8.1L V-8.
Which Allison Transmission do I have?
Transmission serial numbers can be found on the Transmission data plate. The serial number of an Allison transmission may be located on the transmission data plate. This can be located on the side of the transmission. This data plate is usually found on the lower rear face of the rear housing.
What motor is in 06 Duramax?
6.6L Duramax LBZ Specs
| Engine: | 6.6L Duramax LBZ, 90 degree V8 diesel |
|---|---|
| Years Produced: | 2006 – 2007 |
| VIN Code: | D (8th digit of VIN) |
| Displacement: | 403 cubic inches, 6.6 liters |
| Assembly Site: | DMAX engine plant, Moraine, Ohio |
What transmission is in a 2007 Duramax?
Allison 1000
Chevy/GMC Duramax – 2006-2007 GM 6.6L LLY/LBZ Duramax – Transmission – Allison 1000 6 Speed.
Do all Duramax have Allison transmissions?
Registered. They all came with the allison 5spd 01-early 05 models and allison 6 spd on the newer modes i believe late 05-08, very few came with a zf6 manual.
