Skip to main content
Semi truck insurance

Semi-Truck & Tractor-Trailer Insurance Cost

Average semi-truck & tractor-trailer insurance costs $950/month ($11,400/year) in 2026. Rates range from $8,000 to $18,000 annually depending on experience, cargo, and operating radius.

Average Monthly
$950
Average Annual
$11,400
Range
$8,000–$18,000

Cost by Operator Profile

Operator ProfileAnnual CostMonthly Cost
New authority (under 1 year), clean MVR$14,000–$18,000$1,170–$1,500
1–2 years experience, 1 minor violation$10,500–$13,500$875–$1,125
3–5 years experience, clean MVR$8,500–$11,000$710–$920
10+ years, safety programs, clean MVR$8,000–$9,500$665–$790

What You Pay For: Cost Breakdown by Coverage

A semi-truck & tractor-trailer insurance package bundles multiple coverages. Here is how the average $11,400/year premium breaks down by line of business:

Primary Liability ($1M)
$4,500–$7,500
Physical Damage (Comp + Collision)
$2,000–$4,500
Motor Truck Cargo ($100K)
$600–$1,200
Non-Trucking Liability
$300–$500
Medical Payments ($5K)
$150–$250

7 Factors That Determine Your Rate

Radius of operation
Long-haul (500+ mi) costs 25–40% more than local (under 100 mi)
Authority age
New authority (under 2 yr) costs 30–50% more than 5+ year carriers
Driver MVR
Each at-fault accident adds 15–30%; DUI or reckless can double rates
Cargo type
Hazmat +40–60%; auto hauling +20–30%; general freight baseline
State of domicile
CA, FL, NJ, TX are 10–25% above national average
Physical damage deductible
Moving from $1,000 to $2,500 deductible saves 8–12%
Fleet size
Fleet of 10+ trucks gets 10–20% per-unit discount vs single-truck rates

How Semi-Truck & Tractor-Trailer Insurance Cost Varies by State

Semi-truck rates vary widely by state. California, Florida, New Jersey, and Texas run 10–25% above national average due to litigation and accident frequency. Midwest states (IN, IA, OH) are typically 5–15% below average. The lowest-cost states for OTR operations are generally Montana, Wyoming, and the Dakotas.

What each coverage pays and the federal rules for this truck are on our semi truck insurance page.

How to Lower Your Semi-Truck & Tractor-Trailer Insurance Cost

  • Increase your physical damage deductible to $2,500 β€” saves 8–12% without materially changing claim outcomes
  • Install an ELD with dash cam β€” many carriers offer 5–15% discount
  • Bundle auto liability, physical damage, cargo, and GL with one carrier
  • Keep MVR clean for 3+ years β€” biggest single rating factor on renewal
  • Avoid gaps in coverage β€” even 1 day without insurance flags you as higher risk
  • Consider per-mile or per-load programs if your operation is seasonal

Get Your Semi-Truck & Tractor-Trailer Insurance Quote

Your quote depends on your exact operation. We compare many A-rated carriers to find your best rate in minutes β€” your FMCSA data pre-fills 80% of the application.