http://4x4fantasy.forumotion.net/gm-duramax-f3/-t1.htm Tue, 30 Sep 2008 11:30:54 GMT 10 http://i36.servimg.com/u/f36/13/06/84/11/sticke10.jpg http://4x4fantasy.forumotion.net/gm-duramax-f3/-t1.htm http://4x4fantasy.forumotion.net/gm-duramax-f3/what-do-i-have-t2.htm big_mike Many customers ask me how they know which model Duramax they have... so I have composed a list to make it easy for you to tell. Its all based on your VIN number. LB7 01-04, 8th VIN is a 1 LLY 04.5-05, 8th VIN is a 2 LLY 2006, 8th VIN is a 2, 10th VIN is a 6 LBZ 06-07, 8th VIN is a D LMM 07-08, 8th VIN is a 6 (also note this engine is ONLY available in the new body style trucks) Now that you know what you drive, you may be wondering how much power or torque it made stock. ... GM Duramax Tue, 30 Sep 2008 11:30:54 GMT http://4x4fantasy.forumotion.net/gm-duramax-f3/what-do-i-have-t2.htm#3 http://4x4fantasy.forumotion.net/gm-duramax-f3/what-do-i-have-t2.htm