The liability coverage give coverage incase of bodily injury like medical expenses, revenue losses and other personal damages. It is noted that the liability coverage protect only third party not you. If you want full coverage you must have to look for another types of insurance, which can protect you, better.
You must be certain that the liability coverage for auto insurance can give enough coverage to the third person bodily injury and the property damages. You must ensure that the coverage must be high if you are frequently using the commercial auto for the business trips. You must be rest assures that the liability coverage for commercial auto must cover up the repairing cost and cost of damage or medical expenses as well as daily financial losses (wages) due to injury.