I have an '04 4L automatic, extended cab, 4X4 Offroad. The offroad package included 4X4, 4.10 rearend, and transmission cooler.
I pulled my 18' 3500# Jayco TT from central Pa as far as Joshua Tree NP.
My dog and I boondocked for 110 days and logged 7,900 miles.
My best milage not towing and...