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Joining forces to make the Duramax 6.6L V-8 Turbo Diesel perform at its peak are its large radiator capacity for excellent cooling, a hood scoop induction system that provides cooler induction air temperatures to maximize horsepower, and the capable Allison 1000 6-Speed Automatic Transmission.

  • 445 Horsepower
  • 910 lb.-ft. of torque