I drive like a grandpa. 4.10 gears, ats Auroa 2000 turbo, gear vendors overdrive, 5 speed, stock 235/85-16 tires. Usually in a mix of city and highway driving (65mph +) I get about 16-18mgpg.
Towing a high profile light trailer or heavy flat bed trailer at highway speeds I get 12-14. The worst...