Mopar, Wix, Cummins.
No.
35 gallons
It is on the driver side of the engine block.
NippendensoNippendenso
No.No.
It doesn't have a cabin filter.
7 gallons
It doesn't have one.
Driver side of the block, look under and behind the intake area. Or Simply Google "images" of a 2007 Dodge Ram 2500 Fuel Filter.
approx 9.5 qts with filter.
Yes, it has a screen/filter sock on it.
I've got a 2003 Dodge Ram 2500 HO Diesel long wheel base 4X4 with 192,000 miles that gets 23.4 mpg (no pulling).