Posted 1/11/2019 19:47 (#7238485 - in reply to #7231588) Subject: RE: What's it worth: 05 duramax
SE Washington
You can tell if the 8th digit of the VIN is a D. I did some googling, looks like I was wrong all 05's were LLYs. Some 2006's were LLY's but were mechanically identical to the LBZ. Just had LLY tuning. http://www.duramaxhub.com/duramax-vin.html