Thought about a Montero or Montero Sport, can be had pretty cheap, some Montero had 3rd row, and limited generally get rear LSD. All V6's have timing belts.
The Montero's in particular seem to age pretty well.
2002 Mitsubishi Montero-7 Passenger,4wd,V6,Cloth,1 Owner,Nice suv
2001 Mitsubishi Montero Limited 4WD
S-10 Blazer if you can find a nice treaded one had low range right up till the end I think, parts are easy to come by, ok mpg and easy to work on.