Semi-Truck Insurance Cost: Quotes and Ranges (2026)

Semi-truck insurance is the full primary commercial-auto + cargo + physical-damage stack for a Class 8 tractor — what an owner-operator under their own DOT authority carries, or what a motor carrier provides for a leased driver under dispatch. It's the umbrella product that includes (or sits alongside) Bobtail, Non-Trucking Liability, Motor Truck Cargo, and MCS-90 filings.

Pricing reflects regulatory floor + real-world risk: typically $9,000-$15,000/year per power unit for a small interstate operation, sometimes up to $20,000+ for new authority or high-radius operators (Progressive Commercial, 2024). Every quoted figure on this page cites a named external publication. Use the calculator below for your range, then get a real quote.

Industry-typical market ranges

Sourced from III, NCCI, BLS, Insureon, NerdWallet — not from our quote form

Market ranges from published industry sources (annual, per power unit):

• Primary commercial-auto liability ($1M CSL — most lease-required): typically $7,000-$12,000/year (Progressive Commercial, 2024; Insureon, 2024)
• Physical Damage (Collision + Comprehensive) on $80K-$150K tractor: typically $2,500-$5,000/year
• Motor Truck Cargo ($100K limit): typically $400-$1,200/year
• FMCSA MCS-90 endorsement (required for interstate): no premium charge; required filing per 49 CFR §387 with $750K min for general freight, $1M for hazmat
• Workers Comp for owner-operators with employees: typically $4-$10/$100 of payroll (NCCI Class 7228)

New-authority operators (under 12 months MC#) typically pay 30-50% above these ranges. Established operators with 3+ years clean experience trend toward the low end.

National benchmark figures — what the industry reports

Published cost ranges for Semi-Truck insurance from industry research and carrier rate guides — useful as a sanity check on real quotes.

Industry context — what published research says about Semi-Truck coverage

• FMCSA financial-responsibility regulations (49 CFR §387): interstate motor carriers carrying general freight must maintain $750,000 CSL primary liability; $1M for hazmat; $5M for certain hazmat. FMCSA filing requirements.
• Lease-vs-authority decision: owner-operators can either lease to a motor carrier (their primary liability covers under dispatch — driver carries bobtail + NTL) OR run under their own DOT/MC authority (driver carries full primary liability). The full-authority option doubles+ the premium but enables direct shipper contracts. IRMI.
• Large-truck crash facts: FMCSA reports ~5,800 large-truck fatalities annually (2022 data). Combined ratio in commercial trucking sits in the high-90s — one of the toughest commercial-auto sub-segments for insurers, which keeps premiums firm. FMCSA Large Truck Crash Facts.
• Cargo coverage gaps: standard Motor Truck Cargo policies typically exclude hazmat, livestock, frozen goods, and high-value commodities (jewelry, electronics) unless specifically endorsed. Verify your typical loads against policy exclusions. IRMI Cargo glossary.
• Operating radius matters: short-haul (under 250 miles) operators get the best rates. Long-haul (50-state) operators pay the most. Hub-and-spoke regional carriers fall between. Carriers re-quote at every renewal based on prior-year radius. Progressive Commercial.

Recent rate-filing activity — 8 state filings across 1 commercial line

Commercial carriers can't charge whatever they want — each state's Department of Insurance must approve loss-cost filings before they take effect. These are primary-source, government-held records available on SERFF Filing Access. Cited below: the most-recent active filings affecting semi-truck operations, with the real SERFF tracking number for each.

Source: SERFF Filing Access (filingaccess.serff.com) — the official public-records interface for state Department of Insurance filings. Loss-cost changes shown are the overall bureau-wide change in each state; the actual impact on your quote depends on your class code, payroll, experience modifier, and carrier-specific loss-cost multiplier (LCM). Get a quote for your exact numbers.

Semi-Truck insurance cost by state — 40 states with filed-rate data

Filed-rate activity differs by state — each link below opens a semi-truck-specific page showing only that state's most-recent workers' comp and commercial-lines filings, with the real SERFF tracking numbers.

What factors affect semi-truck insurance cost?

Underwriters set premium based on a handful of factors that vary by vertical and by carrier. Understanding the drivers below helps you predict your real quote and target the right reductions.

• Years of CDL + DOT authority experience
  New-authority operators (under 12 months MC#) typically pay 30-50% more than established 3+ year operators. Insurers see new-authority operators as high-risk until they prove a clean loss history. Progressive Commercial.
• CDL experience + MVR
  5+ years clean CDL + clean 3-year MVR = lowest tier. Any at-fault accident in last 3 years adds 15-30% to primary liability premium. DUI or major violation can double premium. Insureon.
• Operating radius
  Local (under 100 mi) → regional (100-500 mi) → long-haul (500+ mi) → 50-state. Each tier up adds 10-25% to primary liability. Operating radius is reported to insurers annually. FMCSA crash facts.
• Cargo type
  General freight is baseline. Refrigerated, hazmat, livestock, vehicles-on-trailer, oversized loads each carry surcharges. Specific cargo type also drives Motor Truck Cargo limit requirements + exclusions. IRMI.
• Tractor + trailer value
  Physical damage premium scales linearly with insured value. A $150K newer Class 8 tractor costs roughly 2× the comp/collision premium of a $75K used tractor. Progressive Commercial.
• Liability limit (above $750K FMCSA floor)
  Many shippers + freight brokers require $1M CSL minimum (FMCSA's $750K floor is rarely enough for major shippers). Going from $1M to $2M typically adds 8-15% premium. FMCSA.
• State of base operations
  California, Florida, Louisiana, New York, and New Jersey typically run 15-25% above national baseline due to high tort exposure. Texas + Plains states run below. III Commercial Lines.
• Deductible + claims history
  Raising collision deductible from $1K to $5K typically reduces collision premium 15-25%. Prior claims trigger surcharges for 3-5 years. Insureon.

How to lower your semi-truck insurance cost

Carriers offer real discounts for the steps below — most operators can take 10–25% off premium by stacking 2–3 of these. Verify carrier-specific credits at renewal.

• ✓ Build authority history before going independent
  If running under your own MC#, the first 12 months are the most expensive. Some operators lease to a motor carrier for the first year (lower bobtail/NTL premiums) before transitioning to full authority. Progressive Commercial.
• ✓ Maintain spotless CDL + MVR
  Three years of clean driving (no at-fault accidents, no DUI, no major violations) typically earns the lowest tier. One violation can erase the discount for 36 months.
• ✓ Pick the right operating radius
  If you don't actually need 50-state range, declare a regional radius and stick to it. Insurers audit at renewal; lying gets the policy cancelled mid-term. FMCSA.
• ✓ Raise your physical-damage deductible
  Going from $1K to $5K collision deductible typically saves 15-25% on physical damage. Make sure you can self-fund. Insureon.
• ✓ Bundle primary + cargo + bobtail + NTL
  Quoting all coverages with the same carrier typically nets a 10-15% bundle credit vs unbundled.
• ✓ Install ELD + telematics
  Many carriers offer discounts for fleets running approved ELD + telematics platforms (KeepTruckin, Samsara, Motive). Driver-behavior data flowing back to insurer reduces uncertainty. FMCSA ELD.
• ✓ Complete advanced driver-safety training
  Many motor carriers + insurers recognize training programs (Smith System, RoadCheck) for premium credit. Ask your agent for accredited program list.
• ✓ Re-shop at every renewal
  Commercial trucking has the most carrier-switching of any commercial line. Quote 3-5 carriers at renewal — savings of 10-20% on the same coverage are common. III Commercial Lines.

Get your actual quote in 5 minutes

Compare quotes from 10+ carriers. No SSN required.

Frequently asked questions about semi-truck insurance cost

Related guides

• Semi-Truck Insurance — full coverage guide
• Commercial Truck Insurance overview
• Bobtail Insurance — between-loads gap-fill
• Motor Truck Cargo Insurance
• MCS-90 glossary entry

Sources cited

1. Semi-truck insurance cost + coverage guide — Progressive Commercial, 2024
2. Trucking insurance cost + coverage guide — Insureon, 2024
3. Insurance filing requirements (49 CFR 387) — Federal Motor Carrier Safety Administration (FMCSA), 2024
4. Motor Truck Cargo + Bobtail + MCS-90 glossary entries — International Risk Management Institute (IRMI), 2024
5. NCCI Scopes Manual Class Code 7228 — Long-distance trucking — National Council on Compensation Insurance (NCCI), 2024