What ? "Expect better fuel mileage in a Suburban or a full size truck, even with the 4 cly..."
I just got back from a little scouting trip up and over the Sierras in my 2014 Wrangler. The 3.6, w/ 3.73 gears got it's usual 17-18 mpg, mostly because I didn't go off road with it. The 2000 Wrangler I had since 2001 would do about 1 mpg less over the same route. I'd like to see the full size PU or, especially a Suburban do that well on that route.
That route started at 1900 ft. where I live and went over three mountain passes, one of which is 8500 ft. E

Last edited by Oheremicus; 04/23/16.