Running your own truck means you earn more per mile than a company driver — but you also pay for everything. Fuel, insurance, maintenance, permits, and a dozen smaller expenses add up fast. The difference between an owner-operator who builds wealth and one who goes broke is knowing exactly what every mile costs and pricing loads accordingly.
This guide breaks down every expense category with realistic dollar ranges so you can budget accurately and protect your margins.
Fixed Costs (Monthly)
Fixed costs stay roughly the same regardless of how many miles you run. They are the baseline you must cover before you earn a single dollar of profit.
Truck Payment
If you financed or leased your tractor, the monthly payment is your largest fixed cost.
- Financed (new truck): $2,500 - $3,500/month on a 5-7 year term
- Financed (used truck): $1,200 - $2,200/month on a 3-5 year term
- Lease-purchase: $1,800 - $3,000/month depending on the program
- Paid-off truck: $0/month — but budget for higher maintenance
Insurance
Commercial truck insurance is mandatory and expensive for owner-operators. Budget for:
- Primary liability ($1M): $700 - $1,250/month
- Physical damage: $150 - $400/month
- Cargo insurance: $50 - $200/month
- Bobtail/non-trucking: $30 - $70/month
- Occupational accident: $125 - $300/month
Total insurance typically runs $1,000 - $2,000/month for a single-truck operation. See the commercial truck insurance guide for strategies to reduce these costs.
Permits and Licensing
- IFTA decals and reporting: $10-$20/quarter (plus fuel tax owed)
- IRP (apportioned plates): $1,500 - $4,000/year depending on states registered
- UCR: $100 - $200/year
- Heavy Vehicle Use Tax (HVUT/Form 2290): $550/year for trucks 55,000+ lbs
- State-specific permits: Varies — some states charge overweight or oversize permits separately
- ELD subscription: $25 - $50/month
Other Fixed Costs
- Cell phone and data plan: $80 - $150/month
- Accounting/bookkeeping: $100 - $300/month
- Factoring fees (if applicable): Variable, but factor it as a cost of doing business
- Health insurance: $300 - $1,200/month (no employer contribution as an O/O)
Variable Costs (Per Mile)
Variable costs scale with your miles driven. When you run more miles, these costs increase proportionally.
Fuel
Fuel is the single largest variable expense for any trucking operation:
- Average consumption: 5.5 - 7.0 MPG depending on truck age, terrain, and driving habits
- At $4.00/gallon and 6 MPG: approximately $0.67/mile
- At $4.50/gallon and 6 MPG: approximately $0.75/mile
- Monthly fuel cost (10,000 miles/month): $6,700 - $7,500
Fuel efficiency is the most impactful variable you can control. Speed reduction, proper tire inflation, and minimizing idle time can save $3,000-$5,000 per year.
Maintenance and Repairs
- Preventive maintenance: $0.05 - $0.08/mile (oil changes, filters, greasing, inspections)
- Tires: $0.03 - $0.05/mile (replacement every 150,000-200,000 miles at $300-$500 per tire)
- Unplanned repairs: $0.05 - $0.15/mile averaged over time (highly variable — one major engine repair can cost $10,000-$25,000)
Total maintenance budget: $0.13 - $0.28/mile. Newer trucks have lower maintenance costs but higher payments. Older trucks have lower payments but higher repair risk. Either way, set aside a maintenance reserve every month.
Tolls
- Varies dramatically by lane: Northeast corridor runs can cost $200+ per trip in tolls
- Average: $0.02 - $0.05/mile if you run toll-heavy corridors
- EZ-Pass/PrePass: Saves time but does not reduce the toll amount
Truck Washes
- Exterior wash: $35 - $75 per wash
- Interior/trailer washout: $50 - $200 (required for food-grade loads)
- Budget: $100 - $300/month depending on commodity
Lumper Fees
Fees charged by third-party unloading services at warehouses and distribution centers:
- $50 - $350 per stop depending on the load and facility
- These should be reimbursed by the broker or shipper — confirm before accepting a load
The All-In Per-Mile Number
When you add up fixed and variable costs and divide by your monthly miles, most owner-operators land in this range:
| Category | Per-Mile Range |
|---|---|
| Truck payment | $0.12 - $0.35 |
| Insurance | $0.10 - $0.20 |
| Fuel | $0.60 - $0.80 |
| Maintenance | $0.13 - $0.28 |
| Permits/licensing | $0.02 - $0.04 |
| Tolls | $0.02 - $0.05 |
| Other fixed | $0.05 - $0.10 |
| Total cost per mile | $1.04 - $1.82 |
If your total cost per mile is $1.50 and you average $2.50/mile in gross revenue, your profit is $1.00/mile. At 10,000 miles/month, that is $10,000/month in net income before taxes. See the cost per mile guide for a detailed calculation methodology.
Often-Overlooked Expenses
New owner-operators frequently miss these costs when budgeting:
- Deadhead miles — miles driven empty between loads. If 15% of your miles are deadhead, your effective revenue per total mile drops significantly.
- Detention time — waiting at shippers/receivers. Even with detention pay ($50-$75/hour after 2 hours), the lost miles hurt more than the detention revenue covers.
- Escrow and reserves — lease-purchase programs often hold monthly escrow payments ($200-$500/month) as a maintenance reserve
- Factoring fees — if you use freight factoring, factor in 2-5% of gross revenue
- Health insurance — no employer subsidy means you pay full price
- Retirement savings — no employer 401(k) match; you must fund your own retirement
- Self-employment tax — 15.3% on net self-employment income (Social Security + Medicare). This is in addition to income tax.
- Road taxes and fuel surcharges — IFTA quarterly payments can be significant if fuel prices vary by state
Canadian Owner-Operator Differences
If you operate in Canada, additional expense considerations include:
- GST/HST registration and remittance — you collect GST/HST on your services and remit quarterly
- Provincial registration — CVOR (Ontario), NSC certificate, provincial operating authority
- CAD pricing — equipment, fuel, and insurance are priced in Canadian dollars, but cross-border revenue may be in USD
- IFTA Canada — fuel tax reporting across provinces and US states
- CPP/EI contributions — Canada Pension Plan and Employment Insurance as a self-employed individual
Tracking Your Expenses
Accurate expense tracking is essential for knowing your true cost per mile and maximizing tax deductions:
- Use a dedicated business bank account — never mix personal and business expenses
- Keep every receipt — fuel, maintenance, tolls, meals, parking, supplies
- Track miles by category — loaded, empty, personal (for IRS/CRA purposes)
- Review monthly — calculate your cost per mile and profit per mile every month
- Use accounting software or a TMS that integrates expense tracking with dispatch
Key Takeaways
Owner-operator expenses typically range from $1.04 to $1.82 per mile all-in. Fuel is your largest variable cost, the truck payment and insurance are your largest fixed costs, and hidden expenses like deadhead, detention, self-employment tax, and health insurance can erode your margins if you do not budget for them.
Know your numbers. Calculate your cost per mile, set a minimum rate you will accept, and track every expense. The owner-operators who build sustainable businesses are the ones who treat their truck like a business — not just a job.