What does commercial auto insurance cover for tree service fleets?

Commercial auto insurance is essential for any tree service company that owns, leases, or uses vehicles for business purposes. Personal auto policies contain business-use exclusions that void coverage when a vehicle is used for commercial operations, so every truck, van, trailer, chipper, and specialty vehicle in your fleet must be covered under a commercial auto policy.

The policy has several coverage components. Liability coverage pays for bodily injury and property damage you cause to others in an at-fault accident. Most states require minimum liability limits, but tree service companies should carry at least $1 million combined single limit (CSL) — many commercial clients require this as a minimum. Physical damage coverage includes collision (damage from accidents) and comprehensive (damage from theft, fire, vandalism, weather, and falling objects). Given that a fully equipped tree service truck can be worth $50,000 to $100,000 and a bucket truck can exceed $150,000, physical damage coverage is critical.

Uninsured/underinsured motorist (UM/UIM) coverage protects your employees when they are injured by a driver with no insurance or insufficient insurance. Medical payments (MedPay) coverage pays medical expenses for your employees injured in vehicle accidents regardless of fault. Hired and non-owned auto (HNOA) coverage extends liability protection to vehicles you rent, borrow, or that employees use for business purposes (such as an employee driving their personal truck to a job site).

Tree service fleets have unique exposures that standard commercial auto policies may not fully address. Trailers carrying chippers, stump grinders, and logs present loading and unloading hazards. Wide loads and overweight vehicles create increased accident severity. Equipment mounted on truck beds (cranes, aerial lifts) may require inland marine coverage rather than auto coverage depending on the policy definitions. Discuss these specifics with your broker to ensure there are no gaps.

Fleet management practices directly impact your commercial auto premiums. Motor Vehicle Reports (MVRs) are pulled for all listed drivers, and drivers with DUIs, suspensions, or multiple violations will increase your rates or potentially make your fleet uninsurable. Implementing a formal driver qualification program — including MVR checks, drug testing, and documented training — demonstrates to underwriters that you take fleet safety seriously and can help reduce premiums over time.