2018 SuperDuty DRW - 3.55 or 4.10 Gears?
We are close to ordering the following: 2018 XLT DRW F-350 SuperDuty Powerstroke, 4-door, 4X4 It will seldom be driven empty. It will primarily be used to haul a 4,000 lb truck camper while towi...
Forum Discussion
1stgenfarmboy wrote:
Out of all the diesel HD trucks I have owned the 2 with 4:10's got better MPG than the 3 with 3:54's, now if you were in the habbit of running 80+mph that would probably change.
That’s IL talking vs most places west of the Mississippi where 80mph plus is the norm in some states. Good point though. Lower speeds, lower gears will be more efficient because the trans has the ratios to handle the engine the same but the wheels are easier to turn.
