pnordanExplorerJun 03, 20132004 ISLWe have '04 Tradition with ISL(370) Cummins, F/L chassis(chassis date July '03). We are about 3900 miles into our Alaska trip with an MPG average of 6.3. In the C/G I met a couple with an '05 Traditio...Show More
supermod38ExplorerJun 07, 2013He "says" he averaged 8.5 on the trip up from California.yup, and i get 18mpg with mine.....................;)if you want better mileage just do like most others ***LIE***won't help the pocket book but hey after a while you may even believe it too. heck our politicians do it all the time..................:W
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