Trucking Insurance: What Coverage You Actually Need
Trucking insurance is the third-largest operating cost for most owner-operators, right behind fuel and the truck payment. It's also the most confusing. Here's a plain breakdown of what each coverage type is, what's legally required, and what actually affects your premium.
What FMCSA Requires
To operate as a for-hire carrier, you must maintain primary liability insurance. The FMCSA minimums, per fmcsa.dot.gov :
- $750,000 for most dry van and general freight
- $1,000,000 for hazardous materials
- $300,000 for non-hazardous freight under 10,001 lbs
Most brokers require $1,000,000 regardless of cargo type, so you'll effectively need at least $1M to get loads from the major boards. Your insurer files proof of coverage directly with FMCSA. If your policy lapses, FMCSA is notified and your authority can be revoked.
Coverage Types Explained
Primary Liability
Covers third-party bodily injury and property damage when you're at fault under dispatch. Does not cover your own truck or cargo. This is your required coverage and typically your largest premium — expect $800–$1,500+/month for a new authority carrier in 2025–2026. Established carriers with clean records often pay $600–$1,000/month.
Physical Damage
Covers your truck and trailer for collision, theft, fire, and other physical losses. Usually required by your lender if the truck is financed. Premium is based on the stated value of the equipment — typically 2–5% of truck value per year.
Motor Truck Cargo
Covers the freight you're hauling if it's lost, stolen, or damaged. Most brokers require $100,000 minimum. Coverage for high-theft commodities (electronics, pharmaceuticals, tobacco) often requires additional endorsements. Read the exclusion list carefully before accepting specialized loads.
Non-Trucking Liability (NTL) / Bobtail
Covers you when the truck is used for personal purposes — off dispatch, no trailer. Required by many lease carriers since their policy typically only covers you while under dispatch. Relatively inexpensive ($30–$60/month) but important if your primary policy has a dispatched-only limitation.
Occupational Accident
Covers medical and disability costs for work-related injuries. Owner-operators aren't employees, so they don't have access to employer workers' comp. OA is the industry alternative — coverage levels and benefit caps vary significantly between providers. Read what the waiting periods and limits actually are before buying based on price alone.
What Affects Your Premium
New authority vs. established. The single biggest factor. Carriers with less than 24 months operating history pay significantly higher primary liability rates. Some insurers won't write new authority at all. Budget $10,000–$18,000/year in year one for primary liability alone; established carriers with clean records often pay $7,000–$12,000.
CSA score. High violation scores — especially in unsafe driving and vehicle maintenance — push premiums up materially. Some insurers decline coverage above certain thresholds.
Cargo type. Hazmat, refrigerated goods, and high-theft commodities cost more to insure than standard dry van.
Operating radius. Regional carriers with a defined territory often get better rates than long-haul OTR operators covering the full 48 states.
Gaps: When Your Policy Might Not Pay
Most carriers assume their insurance covers any accident or loss. There are specific situations where it doesn't, and finding out from a claims adjuster is the wrong time.
Unlisted drivers. Most primary liability policies cover only listed drivers. If someone else operates your truck — even briefly to move it — and gets into an accident, your insurer may deny the claim if that person isn't on the policy.
Reefer breakdown cargo loss. A standard cargo policy doesn't automatically cover temperature excursion losses. If your reefer unit fails mid-transit and $40,000 in frozen product is destroyed, the claim may be denied unless you have a temperature protection endorsement. Verify this before you haul refrigerated loads.
The dispatched/not-dispatched gap. Primary liability typically covers the truck while under dispatch for commercial purposes. Driving the truck to a repair shop on your day off, or returning empty without a load in the system, may fall into a gap unless you have NTL or bobtail coverage. This is exactly why lease carriers require NTL as a condition of the lease.
Cargo abandonment. If you abandon a load mid-delivery (breakdown, HOS violation, emergency), some cargo policies won't cover resulting shipper losses. Know your policy's abandonment clause before you're in a situation where it matters.
Shopping for New Authority Coverage
The most important step in buying insurance as a new authority carrier: get at least three quotes. Rates vary significantly between insurers for the same operator profile, especially in year one. Some carriers won't write new authority at all; others specialize in it. Work with a broker who places commercial trucking policies regularly — a general insurance agent may not have relationships with the carriers that write new authority trucking at competitive rates.
At each insurer, ask specifically: what changes at my first renewal that could lower the rate? Most will say clean driving record, no claims, and consistent operating history. Knowing this upfront helps you make decisions about cargo type and operating radius that directly affect your year-two premium — which is often when rates become significantly more reasonable.
Budget the full picture: Most owner-operators forget physical damage and cargo when planning. Enter all your coverage lines in the Insurance Cost Estimator to see your monthly and annual total, then plug that number into the Cost Per Mile Calculator to see what insurance costs you per mile.
Maintained by Truck Cost Tools. FMCSA minimum requirements referenced from fmcsa.dot.gov. Premium ranges are planning estimates — actual quotes vary by underwriter. Found an error? Let us know.