Semi-trucks have become the kings of the road a long time ago and they still are. In the United States, big rigs transport most of all cargo. That is why 18-wheelers generate great profits for their owners, no matter if they are owner operators or run a company. But it also should be considered that semi-trucks are expensive vehicles and require quite an investment. To protect this investment, as an owner, you should make sure your truck is properly insured. Getting semi-truck insurance can be a lengthy and stressful process if you do it on your own. Without a doubt, you want your coverage to be affordable, but it means shopping around for quotes. Calling one insurance company after another and giving them your information would take a lot of your time. Plus, every company would try to sell you their policy, often without really explaining the terms. To avoid all that, you can work with Southern Insurance Advisors.