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TO:magnethead you told me with my 4.1 that 70 mph would be 2300 rpm. well i checked it out you are dead on, it was 2,300 rpm. at 70 mph. i have had the 4.1 a while, but have not had it on the hi-way yet, for a long time.
2004 quadcab, 4.7, 3.55 gears, 2 WD, 5 spd automatic: 19.5 highway, can't really say on city because I never do a complete tank without quite a bit of highway miles. Probably 14 or so.
mine is super low. 33" tires. stock gearing. a tired v6 and trans haha. she does better out in the desert gas wise than on the street...hinting at maybe keeping it as a dirt truck only haha