Trucking Company Due Diligence Checklist for Buyers
Buying a trucking company means buying moving parts in the most literal sense: trucks and trailers on the road every day, drivers who can leave for another carrier, customers who can move freight to a competitor, and a safety and insurance history that follows the company. The financial statements show the result of all of that. Due diligence tests whether the result will continue once you own it.
This checklist is organized the way careful buyers and lenders work through a trucking acquisition: financial quality, customers and freight, equipment, drivers, safety and compliance, insurance, facilities, legal structure and financing. Not every item applies to every carrier, but skipping a category is where post-closing surprises usually start.
If you have not yet agreed on price, start with our guide on trucking company valuation. Due diligence is how you confirm the price is supported by what you are buying.
1. Financial Quality
- Several years of financial statements and tax returns. Reconcile them. Differences need an explanation.
- Monthly results. Trucking revenue swings with freight markets, seasons and fuel. Annual totals can hide a recent decline.
- Revenue per truck and cost per mile over time. Trends matter more than a single year. See our guide to trucking cost per mile and operating ratio.
- Fuel accounting. Understand how fuel surcharges are billed and whether they are shown as revenue or netted against fuel cost.
- Add-backs. Every adjustment should be documented. Treat deferred maintenance as a cost you will inherit.
- Accounts receivable aging. Slow-paying customers or disputed invoices affect both value and working capital.
- Factoring arrangements. If receivables are factored, understand the agreement, who holds liens on receivables and what it takes to end it. See how to get out of freight factoring.
- Equipment spending history. Compare what has been spent on trucks and trailers with depreciation. Years of low spending usually mean an aging fleet.
2. Customers and Freight
- Revenue by customer for several years, identifying direct shippers, brokers and contract customers.
- Concentration: how much revenue comes from the largest accounts.
- Written agreements, rate confirmations and dedicated contracts, including term, pricing, fuel surcharge terms and assignment or change-of-control provisions.
- Lane history: which lanes are consistent and which are opportunistic.
- Payment terms and actual payment history by customer.
- Claims history, including cargo claims and service complaints.
- Who owns each customer relationship: the company, the owner or a single salesperson or dispatcher.
Near the end of diligence, and with the seller’s agreement, conversations with key customers can be among the most valuable steps a buyer takes.
3. Equipment
- Complete equipment list with unit numbers, VINs, year, mileage and assigned driver or use.
- Physical verification. Confirm each unit exists and matches the list.
- Titles, liens and leases. Confirm who owns each unit, which lenders hold liens and which equipment is leased. Leased equipment may require lessor consent to transfer.
- Maintenance and repair records by unit, including major component repairs.
- Inspection results and any recent out-of-service history.
- Trailers, including type, condition and whether any belong to customers or are interchanged.
- Replacement needs in the first years of ownership.
- Independent appraisal, which lenders often require.
Our guide to buying used semi-trucks covers unit-level inspection in more detail.
4. Drivers and Staff
- Driver roster with hire dates, pay structure and home base.
- Employees versus leased owner-operators, and copies of any owner-operator lease agreements.
- Turnover and recruiting history.
- Driver qualification files and the company’s compliance with required driver records.
- The drug and alcohol testing program and its records.
- Dispatch, safety, maintenance and billing staff, and who is essential.
- Any employment agreements, retention commitments or disputes.
Plan how you will keep drivers through the ownership change. Driver departures immediately after closing are one of the fastest ways to lose revenue.
5. Safety and Regulatory Compliance
A carrier’s safety and compliance history affects insurance cost, customer relationships and the company’s ability to operate. Review:
- The carrier’s safety record and publicly available federal safety information.
- Crash history and roadside inspection history.
- Any audits, reviews, warnings or enforcement actions.
- Hours-of-service practices and how records are kept.
- Maintenance and inspection recordkeeping.
- The company’s registration status and operating authority.
Compliance questions should be reviewed with qualified transportation counsel or compliance professionals. The purpose of this checklist is to make sure they get asked. See our guide on safety records and trucking financing.
6. Insurance
- Current policies, limits and premiums.
- Loss history for several years.
- Open claims and litigation.
- How premiums have changed and why.
- Whether you, as the new owner, can obtain coverage at a cost the business can support.
Get an insurance quote for the business under your ownership early. Insurance cost can change the economics of a deal.
7. Operating Authority and Legal Structure
Whether the seller is a sole proprietor or a corporation, and whether you buy assets or stock, determines what happens to the company’s registration and authority. This affects how quickly you can operate after closing and how customers and brokers will view the company. Read buying a trucking company with authority before you finalize the structure, and review it with legal counsel.
Also review:
- Corporate records and ownership.
- Pending or threatened litigation, including accident-related claims.
- Contracts that require consent to assign.
- Tax filings and any outstanding obligations.
8. Facilities
- Is the yard, terminal or shop owned or leased? Review lease term and renewal rights.
- Does zoning allow truck parking and maintenance operations?
- Condition of shop equipment, fuel facilities if any, and paving.
- Environmental considerations associated with fuel storage and maintenance.
- How much it would cost to relocate if needed.
See our guide to truck terminal and yard financing.
9. Systems and Records
- How dispatch, billing, maintenance and safety records are managed.
- Whether data transfers to the new owner.
- Whether billing is timely and accurate.
- Whether historical per-truck and per-lane data is available.
10. Financing Diligence
Your lender will run its own review in parallel with yours. Be ready for:
- Debt service coverage. Historical cash flow, after equipment replacement needs and your salary, must support the new debt.
- Your experience. Lenders want to know who will manage drivers, dispatch, safety and customers.
- Equity and seller financing. Lenders review the source of your down payment and the terms of any seller note. SBA rules on seller notes have changed in recent years, so structure should be confirmed with your lender. See our overview of SBA down payment and seller note considerations.
- Collateral. Equipment appraisals, lien searches and any real estate.
- Working capital. Enough cash after closing to pay fuel, payroll and insurance while waiting for customers to pay.
- Transition plan. How customers, drivers and staff will be handed over.
For SBA-financed acquisitions, the SBA’s current standard operating procedure governs change-of-ownership loans, and some transactions require a quality of earnings review. Your lender will confirm what applies. See SBA loans for trucking companies.
Common Red Flags
- A large share of revenue from one customer with no written agreement.
- Customer relationships held entirely by the owner.
- Equipment list that does not match what is in the yard.
- Missing maintenance records on major units.
- Rising insurance premiums without a clear explanation.
- A worsening safety or inspection history.
- High driver turnover and trucks without drivers.
- Factoring agreements with long terms or difficult exit provisions.
- A yard lease that expires soon with no renewal right.
A red flag does not always end a deal. It may change the price, lead to a seller note or earnout, require a longer transition or change how much capital you need at closing.
Frequently Asked Questions
Can I buy a trucking company and keep its authority?
It depends on how the seller is organized and how the deal is structured. Review the rules explained in our operating authority guide with legal counsel.
Do lenders require an equipment appraisal?
Lenders often require one when equipment is significant collateral.
Should I get an insurance quote before closing?
Yes. Insurance cost under your ownership can materially change the business’s cash flow.
US Professional Funding provides trucking and logistics acquisition financing, along with equipment and working capital financing for buyers of carriers and logistics companies. If you are evaluating a purchase, we can help you understand how lenders will view it.
