I'm on the low end for mileage on my truck (11-16 mpg city to hwy) and dropping more with the use of ULSD. I'm looking at my rear end as the primary reason. What do you think? '02 Quad Cab 4x4 Longbed Auto No Mods w/ 60K mi Towing a 12k 5th
Mine varies drastically, I've gotten 13.8 worst in town, and I've gotten 23 on the highway before. I seem to do slightly better in the summer on summer grade fuel, but otherwise I normally get "14-18" average I guess.
My jeep gets about 15 and im probably going to do 4:10 gears and im doing a lift and tires so i have no idea what its gonna be like when im done.