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...
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I was thinking, but I will check to make sure, I'm thinking my RPM at 70mph is still under 1900rpm with truck in my sig. Not sure why the Ford rpm is so much higher.
