Now I got trucking insurance with perfect conditions. I used this site
https://www.truckinginsurance.org/coverage/dump-truck-insurance/ to learn all about this question. It’s pretty useful and if you scroll lil bit down you’ll find a big list of insurance agencies to choose from. Ace group is perfect for me (third in the list), but better start from studying all the information below, to know all the prices, conditions and possible dangers