GM Officially Debuts Next-Gen 6.6-liter Duramax Turbodiesel Gallery

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  • GM Officially Debuts Next-Gen 6.6-liter Duramax Turbodiesel
  • GM Officially Debuts Next-Gen 6.6-liter Duramax Turbodiesel
  • GM Officially Debuts Next-Gen 6.6-liter Duramax Turbodiesel
  • GM Officially Debuts Next-Gen 6.6-liter Duramax Turbodiesel
  • GM Officially Debuts Next-Gen 6.6-liter Duramax Turbodiesel
  • GM Officially Debuts Next-Gen 6.6-liter Duramax Turbodiesel
  • GM Officially Debuts Next-Gen 6.6-liter Duramax Turbodiesel