Posted 7/8/2025 14:53 (#11290581 - in reply to #11290414) Subject: RE: DEF in Fuel???
Pedee, Oregon
I do, but it’s definitely more of a pavement princess than it should be. 2017 I had would burn tank of def to 2 tanks of fuel when primary duty was hauling. It seems like the 10 speed keeping the engine in narrow rpm band lowers the def usage also, but that’s just my observation.