Forum Discussion

Texas_Roadrunn1's avatar
Texas_Roadrunn1
Explorer
Jan 20, 2018

2016 Ford F-350 Crew Cab LWB Dually 6.7 Mileage

Our 6.7 liter truck mileage has dropped from the 14-16 mpg range on the highway to around 12-13 mpg when not towing. Truck has about 35,000 miles on it. We have seen mileage in town as low as 10.5 mpg...
Tow Vehicles
FishOnOne's avatar
FishOnOne
Nomad
Jan 21, 2018
The 6.7 Power Stroke pulls major air volume thru the air filter. Be very careful of any aftermarket air filter.

I also agree with the ones who state winter blend fuel affecting fuel economy.

About Travel Trailer Group

44,060 PostsLatest Activity: Mar 28, 2026