The LML when referring to a GM HD pickup truck.

Discussion in 'Chevy Silverado Forum (GMC Sierra)' started by stchman, Dec 18, 2012.

  1. stchman

    stchman Active Member 2 Years 1000 Posts

    From what I can gather, it looks like LML is GMs RPO code for the 6.6L Duramax diesel engine. Am I correct?
  2. RayVoy

    RayVoy Epic Member 5+ Years 5000 Posts

    LML = 6.6, VIN code 8

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