Primary liability truck insurance is required as part of a trucking license, it protects people and property from damage caused by your truck. If you are a driver and want to drive on your own authority, then you will need primary liability insurance No matter how many trucks you have on the road, this insurance will help protect you, your business, and your vehicles. If you are an owner-operator of truck or leasing through a motor-carrier, you’ll want to find the perfect truck insurance, and arming yourself with knowledge is the first place to start. You need to call Benchmark Insurance and get more info.