Non-Trucking Liability and Bobtail Insurance

Non-trucking liability (NTL) and bobtail insurance for leased owner-operators: the difference, when you need each, and what they cost.

Leased owner-operators are covered by the motor carrier's liability policy while they're under dispatch. Non-trucking liability fills the gap when you're driving your truck for anything else — heading home after a load, going to the shop, or personal use.

Typical annual premium (planning range, not a quote)Commonly $350–$1,200/yrRun the cost estimator →

NTL vs. bobtail

  • Non-trucking liability covers you whenever you're not operating under dispatch for the carrier, with or without a trailer.
  • Bobtail traditionally covers driving the tractor without a trailer — and depending on the policy, may apply even while under dispatch.
  • Your lease agreement usually tells you which one the carrier requires. Ask for the requirement in writing before buying.

Want real numbers for your operation?

Tell us about your vehicles once and a licensed commercial auto specialist will follow up with quotes. Free, no obligation.

Get quotes Check a DOT/MC number

Frequently asked questions

Do I need NTL if I have my own authority?

No. If you run under your own authority, your primary auto liability policy covers you at all times; NTL is for leased-on drivers.

Related guides

Reviewed October 2026. General information only — not insurance or legal advice. Coverage terms vary by insurer and state.

Get quotes