Fatalities in large truck crashes dropped ___% from 2005-2011. {Ans: 28}In 2013, nearly ___ cents in federal fuel tax was paid on each gallon of diesel fuel sold. {Ans: 24.4}There are over___ million miles of highways and roads in the U.S. {Ans: 4}$___ billion was paid by commercial trucks in federal and state highway-user taxes in 2011. {Ans: 36.5}In 2010, Commercial Class 6-8 trucks logged over ___ billion miles for business purposes. {Ans: 131}Trucks carry nearly ___% of all domestic freight tonnage or nearly ___ billion tons annually. {Ans: 68.5 / 9}