2006 Duramax LLY vs. LBZ
Couple questions, Other than the 8th vin digit, I've read that the LBZ will have the newer "DuramaxAllison" badge on the side where as the LLY will just say "Duramax. Do you guys agree? Also, unde...
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gmckenzie wrote:
Mine was drilled in the passenger side. Could be either.
Typically passenger side on a Dmax iirc.
As someone said above, when looking at 10yr old trucks, miles, care and condition are much more important in this case than which engine it has, and IMO if it's a tow rig mostly, the extra OD of he 6 speed is not needed as much as on a DD. The older Lilys and LB7s got just as good of mileage without the 2nd OD.
Any of them can have LBZ power or more with a canned tune that won't destroy the truck if used judiciously.
