1 Census 2010 Race for Effingham County, Illinois. 2  Census 2010 Latino for Effingham County, Illinois. 3  Census 2000 Race for Effingham County, Illinois. 4  Census 2000 Latino for Effingham County, Illinois.  Illinois Voters for Effingham County, Illinois.
On average, a truck traveling at 65 mph instead of 75 mph will experience up to 27-percent improvement in fuel consumption. As a rule of thumb, for every one mile per hour increase in speed, there is a corresponding 0.14 mile-per-gallon (mpg) fuel consumption penalty, says Kedzie.
RE: How many miles can you go on a tank of fuel? Depending on the speed and type of driving I will got about 320 (city), 380 (highway really fast), 430 (highway max 65).E: How many miles can you go on a tank of fuel? My motivation on the mods I have done were purely for less fuel consumption. In fuel savings alone my flashpaq will pay itself off in just over a year based on 10k miles a year that the average American drives.