The Diesel Page

December 14, 1999

Duramax 6600
Power Specifications

The 6600 will eventually be built in three different configurations. During the introductory model year, this new diesel engine will be built only as a 300 horsepower version for the Silverado/Sierra trucks. Two lower horsepower rated versions are rumored to be available for the SUV, Van and utility market in later model years.

2001 Model Year Specifications:

Designed-in "Best in Class" Benefits:

  1. Durability
  2. Torque Levels
  3. Power Levels
  4. Fuel Economy
  5. Lowest NVH levels (Noise)
  6. Low Overall Cost of Ownership
  7. Designed for Serviceability

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