Posted 9/7/2006 16:40 (#42104 - in reply to #42094) Subject: Re: Dodge CTD or Duramax?
What year Duramax? The fuel economy of the Duramax has varied significantly since it's introduction. From what I've found, the best fuel milage is on the 2003-built 2004 model trucks. Not too far into 2004 GM revised the Duramax and the fuel economy went down the tubes.