I AM THE WINNER!!!!!!6.92 US MPG!!! 2004 Chev K4500 6.6L Duramax Diesel 6 speed transmission and a 18foot rollback deck PS thats Highway lol
Quote from: catlin_cava on December 17, 2009, 06:05:08 pmI AM THE WINNER!!!!!!6.92 US MPG!!! 2004 Chev K4500 6.6L Duramax Diesel 6 speed transmission and a 18foot rollback deck PS thats Highway lolyou were doing something wrong then. duramaxes are WAY WAY more efficient than 7 mpg.
That is quite a bit of truck for the size of the engine...
that is ridiculous..7 mpg out of a duramax.