Semi-trucks are an important part of the transportation industry, and their insurance costs can get out of hand, especially when you need to make a payment to your truck insurance carrier. Semi truck insurance costs depend on the size of your semi. A medium-sized rig, usually carrying half a ton or more of cargo, can cost $600 to $1,000 per year for liability insurance and $400 to $600 for comprehensive (collision) coverage. Large rigs that carry more than five tons of cargo may need more comprehensive coverage Owner-operators who lease a semi-truck can expect semi-truck insurance costs of between $3,000 and $5,000. The average truck cost for an owner operator operating under their own authority is between $9,000 and $12,000 Semi-truck insurance policies for new authorities have increased in recent decades and are now priced between $12,000 to $16,000. The spectrum is dependent on many factors, including: * What do you haul? * The distance you drive most often * What is the value...