98 4runner, 4cyl, 5spd, 4.56 gearing with 33's.
i used to get about 21/22 highway, and dropped to about 19.5 during the summer. new england has changed over to it's winter gas, and i am around 17.5 now.
for mileage, i used to get 270 miles plus on a tank, now i am at about 250 (pre calculations for bigger tires which i figured to be about 1.07 times the actual reading).
oh! and this is with 171,500 miles.