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Lines of credit & ABL

How do specialized and local carriers get a line of credit?

Heavy-haul, flatbed, tank and dump operators carry more expensive equipment and bill more complicated invoices than a dry-van fleet. Both facts shape what a lender will advance and how the line is built.
Written by the Transparent underwriting desk · Updated
Quick answer

A specialized carrier borrows against delivered, documented freight bills, typically at 80% to 90% of eligible receivables on an asset-based line. What differs from ordinary trucking is the invoice itself: permits, escorts, detention and standby time often make up a large share of the bill, and lenders count them only when the customer approved them in writing. Customers tend to be contractors and project owners who pay on construction timelines, and work slows with the seasons. The trailers and specialized units usually belong to equipment lenders, though some asset-based lenders add a term piece against equipment that is owned free and clear.

Main collateral
Delivered freight bills and load tickets, with signed proof of delivery
Advance rate
Typically 80% to 90% of eligible receivables
Hardest part of the invoice
Accessorials: permits, escorts, detention, standby and layover
Equipment
Usually financed separately; free-and-clear units can support a term piece
Seasonal pressure
Winter slowdowns and spring road restrictions, depending on region and freight
Reporting
Weekly or monthly borrowing base, aging and a current equipment list

Why a specialized carrier needs a different line

Most of what is written about trucking credit assumes a dry-van or reefer fleet hauling for shippers and brokers: many loads, similar invoices, short terms. The general case is covered in lines of credit for trucking companies. Specialized and local carriers look different to an underwriter in four ways, and each one changes the borrowing base.

  • The invoice has more parts. A heavy-haul move can carry line-haul, oversize permits for each state, pilot cars, route surveys, detention at the pickup, standby while a crane is set, and a layover. A lender has to decide which of those lines the customer actually owes.
  • The customers are often contractors. Dump, lowboy and flatbed operators haul for general contractors, site-work firms, precast plants, steel erectors and energy projects. Those customers pay when their own draw comes in, not when the load is delivered.
  • The equipment is expensive and specialized. Multi-axle lowboys, tank trailers, and pneumatic or end-dump units are worth far more per unit than a standard dry van, and the pool of buyers for them is smaller.
  • The work is seasonal. Construction and agricultural freight follows the weather, and many northern states restrict axle weights during the spring thaw.

The cash cycle of a heavy move

Walk through one oversize load. Before the truck moves, the carrier buys permits in every state on the route, books escort vehicles, sometimes pays for a route survey, and fuels a tractor that burns more per mile under a heavy load. Drivers are paid weekly; owner-operators are settled weekly. The load delivers, and the carrier waits for signed paperwork from a jobsite that may not have anyone in an office. Then it invoices a contractor who pays on its own schedule.

In plain numbers: a move that bills 10,000 might carry 2,000 of permits and escorts paid up front, 3,500 of driver pay, fuel and settlements paid within the week, and a customer who pays in forty-five or sixty days. The carrier has financed 5,500 of cost for two months on a single load. Ten such moves in a busy month is 55,000 of cash out before the first check arrives, which is the gap a line is meant to carry.

Local specialized work, such as dump, aggregate and concrete-pump hauling, runs the other way: many small tickets billed weekly to a handful of contractors. Little cash is tied up per load, but the receivable is concentrated and rides on the contractor's own payment cycle.

Permits and escorts are paid on the day of the move. The line only helps once the invoice exists, so the first loads on a new project come out of the carrier's own cash.

What counts in a specialized carrier's borrowing base

The general rules are in eligible vs ineligible receivables and how a borrowing base works. Here is how lenders commonly read the pieces of a specialized carrier's invoice.

How lenders commonly treat a specialized carrier's receivables
Invoice itemTypical treatmentWhat the lender wants to see
Line-haul on a delivered loadEligibleRate confirmation or contract, bill of lading, signed proof of delivery
Permits, escorts and route surveys billed throughEligible when the rate confirmation lists themThe customer agreed to pay them before the move
Detention, standby and layoverOften eligible only with written customer approval; otherwise reserved or excludedTime stamps, a signed detention sheet or an approval email
Load tickets for dump or aggregate workEligible once invoiced and accepted by the contractorTickets signed at the site and matched to the invoice
Freight billed to a general contractor on a pay-when-paid projectCase by case; sometimes excluded or held to a lower advanceThe contract terms and the contractor's payment history
Loads delivered but not yet invoicedIneligibleNothing; invoice faster
Invoices more than 90 days past invoice dateIneligibleOld construction freight usually means a dispute or a stalled project
A customer above the concentration capExcess ineligibleThe cap, commonly 20% to 25% of eligible receivables

Accessorials are where specialized carriers lose availability without noticing. A customer that short-pays a detention charge creates dilution, and frequent short-pays can lower the advance rate on the whole base. The fix is operational: get detention and standby approved in writing at the time, and bill them on the same invoice as the move rather than weeks later.

Cargo claims matter more here too. A damaged transformer or scraped precast beam can lead a customer to withhold payment on unrelated loads until the claim settles, and lenders may reserve against that customer's balance; see contra accounts.

The equipment and who holds the lien

A specialized carrier's balance sheet is mostly iron. That creates a question every line lender asks early: who has a lien on what? Tractors and trailers bought on equipment loans or leases are usually subject to the equipment lender's purchase-money security interest, which comes ahead of a line lender's blanket lien on those units. The line lender takes receivables and whatever equipment is unencumbered.

That unencumbered equipment can be useful. Some asset-based lenders will add a term loan against owned units, appraised on net orderly liquidation value, alongside the revolver; see machinery and equipment in an asset-based loan. Specialized trailers are harder to value than dry vans because fewer buyers want them, so an appraiser's liquidation value can sit well below what the carrier paid. Where the receivables lender and an equipment lender both have claims, the arrangement is covered in how a revolver and a term loan share collateral.

Two patterns come up constantly. Owners often hold the trucks in a separate company that leases them to the carrier; lenders then want that company inside the borrower group, or a lease that cannot be ended while the line is outstanding. And carriers that bought equipment with merchant cash advances usually find a lien on their receivables that must be paid off and released before a line can close; the UCC blanket lien page explains what a search turns up.

Seasons, road restrictions and the clean-up question

A carrier hauling for construction and agriculture has a working capital curve with a shape: receivables build through the building season, peak as projects close out in the fall, and drain through the winter while fixed costs keep running. In northern states, seasonal weight restrictions on thawing roads can idle heavy equipment in the spring just as the new season is starting.

Lenders handle this in a few ways. An asset-based line follows the curve on its own: availability rises with receivables in the busy months and falls with them in the slow ones. The risk is the winter, when fixed costs such as insurance, equipment payments and shop labor continue while the base shrinks. A bank line may carry a clean-up period, requiring the balance to go to zero for a stretch each year, which a carrier with a long winter may not meet. A seasonal line with a higher limit in the busy months can fit better.

Insurance is the other seasonal cash event. Carriers hauling hazardous or oversize loads pay large annual premiums, and a renewal deposit belongs in the cash forecast so it does not look like a surprise draw.

How lenders size the line

The borrowing base sets the ceiling, but it is not the whole answer. Because a specialized carrier also carries heavy equipment payments, lenders test whether cash flow covers all fixed charges, including equipment debt and leases, not only the line's interest. Banks commonly look for debt service coverage of at least 1.25x; asset-based lenders often test a fixed charge coverage ratio only when availability runs low.

A practical test: take the receivables at the seasonal peak and trough, remove what is ineligible, apply the advance rate, and compare the result with the cash needed at each point. If trough availability does not cover winter payroll and equipment payments, the gap has to come from retained cash, a term loan against owned equipment, or smaller owner distributions. The method is in how lenders size a working capital line.

Transparent's lender book holds 235 lenders that write asset-based loans and lines, 244 that write equipment and 116 that write factoring. Specialized carriers often need two of those three working together: a receivables line from one lender and equipment debt from another, with the liens agreed between them.

Covenants and reporting

  • A borrowing base certificate, weekly or monthly, with an aging by customer.
  • A current equipment list showing each unit, its lienholder and whether it is owned or leased, updated when units are bought or sold.
  • Insurance certificates naming the lender, and notice of any lapse or cancellation.
  • Operating authority and safety standing: lenders want to know if a safety rating or an audit finding could affect the carrier's ability to haul.
  • A limit on new equipment debt without consent, because each new truck payment reduces the cash available to service the line.
  • Collections into a controlled account, explained in cash dominion and lockboxes.
  • Periodic field exams, which test invoices against delivery paperwork and accessorial approvals.

The full covenant menu, and how to negotiate headroom, is in the covenants on a line of credit.

What trips specialized carriers up

  • Accessorials billed late or without approval. They inflate the aging and then turn into dilution.
  • One project, one customer. A carrier running most of its fleet on one pipeline or plant job can carry a customer far above the concentration cap.
  • Owner-operators treated as employees in all but name. A misclassification problem becomes a payroll tax exposure, and lenders look for it.
  • Equipment in the owner's name or a sister company with no lease that binds it to the carrier.
  • Buying trucks out of the line. Equipment should be financed on its own terms; a revolver used for down payments shrinks the room for payroll.
  • Stale paperwork. A jobsite delivery without a signed ticket is a receivable the lender will not count.

Preparing the file

From Transparent's line-of-credit checklist: an AR aging by customer with days outstanding, an AP aging, the balance sheet and P&L, a year-to-date P&L through last month-end, and a debt schedule showing existing liens, with bank statements and two to three years of business tax returns where available. Specialized carriers should add the equipment list with lienholders, the leases for any equipment held outside the operating company, the insurance schedule and a sample of rate confirmations showing how accessorials are agreed.

Once the documents are in, Transparent builds the lender package — financing model, lender presentation, blind teaser and underwriting memo — in a day. A buyer rather than an owner should start with financing a specialized trucking acquisition.

Common questions

Will a lender advance against detention and standby charges?
Usually only when the customer approved them in writing, ideally on the rate confirmation or at the time the delay happened. Unapproved accessorials are often reserved or excluded, and frequent short-pays can lower the advance rate on the whole borrowing base.
Can my lowboys and specialized trailers support the line?
Owned units without an equipment lender's lien can support a term piece alongside the revolver, valued at net orderly liquidation value. Units financed elsewhere stay with the equipment lender. Specialized trailers often appraise below cost because fewer buyers want them.
My customers are contractors on pay-when-paid terms. Does that hurt?
It can. Lenders read pay-when-paid freight as exposed to the project owner as well as the contractor, and may exclude it or hold it to a lower advance. Direct-to-owner and shipper freight is usually treated more favorably.
Should a specialized carrier factor instead?
Factoring suits carriers without financial statements a line lender can use, or those growing faster than a line can follow. It costs more. The trade-offs are in factoring vs asset-based lending, and the move from one to the other in moving from factoring to a line of credit.
What happens to my line in winter?
On an asset-based line, availability falls with receivables. A carrier with a long slow season should plan winter costs against trough availability, not the peak, and look at a seasonal structure if the lender requires an annual clean-up.
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