Cost Of Semi Truck Insurance. Semi truck coverage for new authorities can be anywhere from $12,000 to $18,000 — and sometimes up to $30,000. 5 rows the average semi truck insurance cost per month is between $675 to $2,000 with the following.
However, if you operate under your own authority it may cost you around $9,000 to $12,000 per. Western truck insurance services, inc. If your employees currently drive over 200 miles ever day, consider minimizing your availability.