On the 4,605 mile trip we just got back from we got 16-17 mpg regularly, except for when we put Conoco 86 octane fuel in it.
Every time we did that we got 20 mpg.
This is a 98 Montero, 31 x 10.5 tires, Speed is dead on (confirmed with GPS ) Roof rack and limb risers.
I flew to Tucson (from...