2001 Safari Zanzibar with 2007 Jeep liberty toad. Have been full time June 2014 to present traveled all 49 drivable states with combined weight of 30800 lbs. Total miles driven 44,385 with average mpg of 7.9. Cat 3126b 330 hp. Mileage from Great Falls Mt. to Alaska and back dropped to 5.6 in 2014. Have had highs of 9.1 to lows as Alaska trip. This mileage is average overall for total miles driven past four years on road.