Originally Posted by barry1me
well that goes against all of what the forums say and several of my friends 6.7ls. Im sure its a very nice truck though. The cummins is a bad motor!
I got 35mpg the other day with my 6.4L pulling 15k through the rockies
well do you believe everything you read? come down here to ohio and we will show you a 6.7 that gets 22 on the highway. it all depends on how it is built.