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.
-. age annual light-duty truck mileage of 15,000 miles. Fuel consumption is based on the estimated. average in-use fuel economy: 24.1 miles per gallon (mpg) for passenger cars and 17.3 mpg for. light trucks. These values are also from the MOBILE6.2 model.These emission factors and fuel consumption rates are for gasoline-fueled passenger cars and. light-duty trucks only.. age annual light-duty truck mileage of 15,000 miles. Fuel consumption is based on the estimated. average in-use fuel economy: 24.1 miles per gallon (mpg) for passenger cars and 17.3 mpg for. light trucks. These values are also from the MOBILE6.2 model.