Annual average wages of heavy tractor-trailor truck drivers by state as of May 2018 can vary from as low as $19,910 in states such as Arkansas and Idaho to as high as $57,630 in states such as California and Texas. 

As of May 2018, the lowest employment of heavy and tractor-trailer drivers by state occured in just a few states, including Montana, Wyoming, and South Dakota with some of the highest employment occuring in such states as Wisconsin, Georgia, California, and Texas, 

By TruckingInfo