Insurance Topic
Bobtail Insurance
A liability coverage that applies when a commercial tractor is operated without a trailer and outside the scope of a motor carrier’s dispatch.
Definition
Bobtail insurance is a form of commercial auto liability coverage that protects a motor carrier operator when a tractor is being driven without an attached trailer and not under dispatch or contractual obligation to a motor carrier. The coverage addresses liability exposures arising from the independent operation of the tractor outside of business-use assignments.
Structural Components
- Covered Vehicle: A power unit (tractor) without an attached trailer.
- Liability Scope: Covers bodily injury and property damage to third parties.
- Operational Status: Applies when the vehicle is not under dispatch.
- Policy Limits: Defined maximum liability per occurrence.
- Named Insured: Typically the owner-operator of the tractor.
- Trigger Condition: Activation occurs only when outside motor carrier authority.
Parameters & Conditions
- Coverage applies only when no trailer is attached to the tractor.
- Must not be operating under a motor carrier’s dispatch or load assignment.
- Territorial limits and permitted use are defined within the policy.
- Policy limits and deductibles apply per occurrence.
- Coverage does not extend to cargo or freight exposures.
- Operational status must meet the policy definition of “bobtailing.”
Topic Relationships
Exceptions, Limitations & Boundaries
- Does not apply when the tractor is hauling a trailer or under dispatch.
- Excludes cargo-related losses and freight liability exposures.
- May not apply if operating under a lease agreement requiring carrier-provided coverage.
- Does not replace primary commercial auto liability coverage.
- Coverage applicability depends on policy definitions and operational context.
Bobtail Insurance: Definitional FAQ
What does bobtail mean in trucking?
It refers to operating a tractor without an attached trailer.
When does bobtail insurance apply?
It applies when the tractor is not hauling a load and is not under dispatch from a motor carrier.
Does bobtail insurance cover cargo?
No, it provides liability coverage only and does not insure transported goods.
Is bobtail insurance the same as non-trucking liability?
They are related but distinct; both address off-dispatch use, but definitions and coverage triggers differ by policy.