My 04 EB 2x2 with 5.4L 2V 3.73 gears, gets 8-9.5 around town and 17-18 hwy.
If I drive around town like I have an egg on the accelerator, it MAY get close to 10.5.
I don't get Ford in this area. This mildly tuned engine should get much better econ.
I had a 2001 Suburban 4x4 GMT800, 3.73 gears...