I have a 1994 c3500 with a 7.4L I use to pull a dog trailer. I got it, as it is a crew cab long box, both of which I wanted to have. I don't need the power a 7.4L gives me as I will never do any heavy towing. MPG is way more important.
So in addition to maybe swapping out the 4:10 gears I am...
I have a 1994 C3500 8.4l 2wd non-dually, that has 4.10 gears. I really don't need the truck for pulling anything but a dog trailer. I would like to improve my mileage, right now without pulling the trailer I can get 14mpg, and drop to about 9mpg pulling the trailer and was thinking about...