you'll need to be able to cover a range of at least 450km, preferably a little more as the last garage in western sahara often runs out of fuel as everyone fills up there before crossing the border. no mans land into mauri is still cross country but only for about half a mile or so.
1990 Landcruiser H60. Full rebuild completed 2014
2012 Hilux, mountain top and bedrug with GG AT2s