The Complete Trucking Insurance Guide — illustration
Trucking Insurance — Pillar Guide

Trucking Insurance: Primary, Cargo, Physical Damage

Coverage types, minimums, costs, and what's actually required.

Danielle OkaforBy Danielle Okafor · 10 min read
Quick answer

U.S. for-hire carriers are required to carry $750K primary liability (general freight) or $1M (most brokers' minimum), $100K cargo, and physical damage equal to the truck's value. Year-one premiums for a new authority typically run $8,000–$14,000.

Definition
Trucking InsuranceTrucking insurance is the suite of coverage — primary liability, cargo, physical damage, non-trucking liability — required for a motor carrier to operate legally and meet broker requirements.
Quick facts
Primary liability floor
$750K (general freight)
Broker practical floor
$1M
Cargo standard
$100K
New authority year 1
$8K–$14K
Year 2+ with clean loss runs
$5K–$9K typical
Reefer breakdown coverage
$5K–$15K optional add
Hazmat-endorsed insurance
$5M primary required

What insurance do you actually need to run?

Federal minimums: $750K primary liability for general freight, $1M for hazmat, $5M for certain hazardous materials. The federal floor is not the market floor — most brokers require $1M primary + $100K cargo before setup.

Round out the stack with physical damage (equal to truck value, protects tractor and trailer), non-trucking liability (bobtail — covers personal, non-dispatched use), and either occupational accident coverage (owner-operator) or workers' comp (company drivers).

Why are year-one premiums so high?

Insurers price the unknown. A new authority has no loss run history, no CSA record, no verified driver record. Underwriters default to the worst quartile of new authorities — which do have more claims — and charge accordingly.

One year of clean operation typically drops premiums 30–40%. Two clean years drops another 15–20%. The path to affordable insurance is boring: no claims, no CSA hits, no HOS violations, no accidents.

What's the difference between cargo coverage limits?

Standard is $100K per load. Some freight requires more: high-value electronics ($250K), pharma ($500K+), fine art, and some auto freight. The rate confirmation names the required limit — if you can't meet it, the broker can't legally book you.

Cargo policies exclude specific commodities by default (money, art, aircraft parts, tobacco, alcohol above a value, refrigerated goods without reefer breakdown). Read your exclusions page — a $6,000 reefer breakdown claim gets denied fast without the endorsement.

Do you need occupational accident, workers' comp, or both?

Owner-operators running under their own authority typically buy occupational accident insurance ($100–$250/month) — cheaper than workers' comp and available in every state. It covers medical bills and disability from a work-related injury.

Company drivers (W-2) require workers' comp in most states — rates vary wildly ($3K–$8K/year per driver in trucking classes). Texas notably doesn't require workers' comp; owner-operators there often go with occ acc plus a personal health plan.

How do you actually lower your premium?

Real levers: clean CSA record (each 'alert' basic raises rate 5–15% at renewal), clean MVR per driver, no chargeable accidents in 3 years, no HOS violations in 12 months, longer tenure at the same insurer (loyalty discount around year 3), and higher deductibles ($5K vs. $1K saves 8–15%).

Fake levers: switching insurers every year (the new one prices you as unknown again), inflating annual mileage estimate (they audit), and buying only through a broker without shopping direct — Progressive Commercial, Great West, and Berkshire Hathaway Homestate USA all write direct.

What common insurance mistakes cost owner-operators the most?

Under-insuring physical damage — quoting book value instead of replacement value leaves you $10K–$30K short on a total loss.

Skipping non-trucking liability — one weekend Home Depot run without NTL exposes personal assets. It's $30–$60/month.

Letting a policy lapse for even 24 hours — FMCSA sees it in SAFER and re-binding usually comes at a 15–30% premium increase.

Frequently asked questions

Do I need cargo insurance for power-only?

Most brokers still require cargo even if you're pulling their trailer — read the broker-carrier agreement.

How much liability insurance do brokers actually require?

$1M primary is the standard broker minimum. Some heavy-freight brokers require $2M or $5M. The federal $750K floor rarely qualifies for brokered loads.

Is trucking insurance more expensive with a new authority than an established one?

Yes, typically 40–60% higher year one. Clean operation for 12 months drops it toward market. Two clean years closes most of the gap.

What's the cheapest way to insure a leased owner-operator?

Lease onto a carrier that provides primary liability and cargo (most large carriers do). You still need occupational accident, physical damage on the tractor, and non-trucking liability. Total is often $400–$700/month vs. $900–$1,400 running under your own authority.

Do brokers verify insurance every load?

Yes — most pull COIs via CertVault or MyCarrierPackets before every dispatch. Any lapse or downgrade blocks the booking automatically.

Sources & further reading

Editorial standards · Reviewed by the Bonafide editorial team. Share this article
CallBook Consultation