Fuel is the largest expense after the truck payment. It's extremely important to be aware of IFTA and how it works. If you don't know that the price of the fuel and the cost of the fuel are two different things you haven't done an adequate job of learning your career. It can easily mean keeping an extra $20 bill in your pocket every time you fill or taking it out of your pocket to hand across the counter to pay for the fuel.
Is there a link of where to download the full size version of that map?