GoPackGoExplorerSep 24, 2014DEF Mileage4-25-2015. For anyone who is interested - I just posted an update on page 3 with my latest mpg after just refilling the DEF tank yesterday. +++++++++++++++++++++++++++++++++++++++++++++++++++++++++...Show More
nomad297ExplorerSep 24, 2014I just spoke with my friend who has a 2014 F-350, and he told me he gets 1,200 MPG of DEF with an average diesel MPG of 17.Bruce