Non-owned trailer coverage: Offers security for trailers that your business employs but will not personal. This consists of for-employ the service of truckers who haul such things as normal freight or autos and vocational truckers who specialise in hauling commodities like dirt, sand, gravel, and logs. Big Rig Truck Insurance. https://www.google.am/url?q=https://www.socaltruckins.com/motor-truck-cargo-insurance/