Vacuum Excavation Truck Finance: What Lenders Check on a Vac Truck

How lenders assess a vacuum excavation truck: the vac body on the chassis, used and imported units, safety records and hourly wet hire income.

Vacuum Excavation Truck Finance | Switchboard Finance
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Vacuum Excavation Truck Finance · Hydrovac · Lender Checks

Vacuum Excavation Truck Finance: What Lenders Check on a Vac Truck

A vac truck application is read in a set order: the asset, the body, the records, then the income behind it. This is what a lender checks at each step, and how to fund a new truck when utility clients pay slowly.

Published 30 October 2026 / Reviewed 30 October 2026 / Nick Lim, FBAA Accredited Finance Broker / General information only

Quick Answer

A vacuum excavation truck is usually funded with equipment finance secured over the whole unit, and the lender reads the file in order: the vac body on the chassis, the service and safety records, then the hourly wet hire income that pays for it. Most deals are written as a chattel mortgage, and the specialised body is what moves the deposit and the term.

Also called: hydrovac finance, vac truck finance, non destructive digging truck finance. Same asset; non destructive digging is the service, the vac truck is the asset.

How does vacuum excavation truck finance work?

Vacuum excavation truck finance is usually equipment finance secured over the truck itself, written as a chattel mortgage or a lease over a term matched to the unit's working life. The lender holds security over the whole unit, the vac body on a truck chassis, and the repayments are assessed against what the truck earns.

Take an illustrative example: a two truck non destructive digging business that has just won a spot on a utility panel contract. The work starts next month, the client pays on long terms, and the business needs a third truck before the first invoice from the new client is paid. That file is the anatomy this insight walks through: what a lender reads, in the order it reads it, and where it stalls.

What lenders actually look at first is the asset, then the records, then the income. A clean truck with thin paperwork stalls. Strong income with a body nobody can value stalls too.

What a lender reads well

  • One build invoice covering chassis and vac body, with both serial numbers
  • Service records for the tank, blower and water system
  • Bank statements that match the hire invoices
  • A signed panel or subcontract with written payment terms
  • Comprehensive insurance quoted before settlement

What slows the file

  • Body bought from one supplier and fitted by another, with no invoice tying them together
  • Most income from one client with no written terms
  • Imported unit with compliance paperwork still pending
  • Cash takings with no invoices behind them
  • Repayments that rely on work not yet contracted

The structure itself is the same one used across the truck finance market. What changes is how much weight the lender puts on the body, and that is where most vac truck files are won or lost. If you run civil or construction work more broadly, the Construction Hub covers the rest of the plant you are likely to fund.

How are a vac truck, a trailer vac and a tracked vac usually financed?

A truck mounted vac, a trailer vac and a tracked vac are each usually funded as equipment finance, and three settings decide the repayment on each: the deposit, the term and how comfortable the lender is with the body. A new truck mounted unit is a large purchase, and a trailer vac or a tracked vac is a fraction of that, but the same three settings apply to every one of them.

Truck mounted units are typically funded over 3 to 5 years, varies by lender, written as a chattel mortgage or a finance lease. Established operators buying new units are often funded with little or no deposit. Newer businesses, used units and imports more commonly need a deposit in the region of 10 to 20 percent, again varying by lender and by the build.

Rates are indicative and move with the file, not the truck alone. A specialised body, an older chassis, a short trading history or heavy reliance on one client each push the price up. Where tax returns are behind, the low doc truck finance lender view explains how an alternative income check changes the offer.

What does a lender look at on a vac truck, a trailer vac and a tracked vac? (October 2026)
Asset How it is usually funded What the lender checks
Truck mounted vac Chattel mortgage or finance lease over the complete unit, typically 3 to 5 years, varies by lender Build invoice, chassis and body serial numbers, heavy vehicle registration, tank and blower condition
Trailer vac Equipment finance on its own or bundled with the tow vehicle, often over a shorter term Trailer registration, tow vehicle capacity, engine and pump hours
Tracked vac Equipment finance as a specialised asset, with fewer lenders and a deposit more often required Depth of the resale market, how it is transported to site, hours and service records

How do lenders value a vacuum excavation body on a truck chassis?

Lenders value a vacuum excavation body on a truck chassis as two parts with different resale markets: a chassis that any truck buyer understands, and a specialised body with a much smaller pool of buyers. The chassis carries most of the comfort. The body carries most of the questions.

Lenders treat the body as a truck body fit-out, and its valuation turns on tank and blower wear. A valuer or the lender's asset team will want to know the hours on the blower, the condition of the debris tank and its seals, the state of the water pump and boom, and whether the unit has been serviced on schedule. A body with a clear service history holds its value far better than one with none.

The same chassis and body split applies to other specialised trucks, and our concrete pump finance insight covers the general logic. For a vac truck, the practical point is simple. In deals I've seen, the files that stall are the ones where the body was bought from one supplier, fitted by another, and no single invoice ties the two together. Get one invoice, or a fitter's statement listing both serial numbers, before the application goes in. Lenders that already write modified trucks and specialty bodies are usually the shortest path.

Can you finance a used or imported vac truck?

You can finance a used vac truck, and many lenders will, but the age of the unit at the end of the term and the condition of the body decide how much they lend and for how long. An older chassis with a well kept body can still fund; a newer chassis with a worn body often funds on a shorter term or a larger deposit.

The rules on age at the end of the term are covered in our guide to financing used and aged equipment. On a private or dealer purchase, a PPSR check confirms there is no existing finance over the truck before you pay for it.

What changes with an imported vac truck?

An imported vac truck is fundable once the compliance paperwork is complete and the truck can be registered here. Lenders generally will not settle on a unit that is still waiting on import approval or compliance work, because there is no registered asset to secure. Our guide to importing business equipment covers how deposits and settlement are timed around that wait.

Which accreditation and safety records do utility clients and lenders ask for?

Lenders rarely ask for a vac specific licence; what they ask for are the same basics as any truck deal, while utility clients ask for evidence that you run safe, documented excavation work. The two lists overlap because the client's list decides whether the income arrives.

On the lender's side, expect the heavy vehicle registration, the driver's licence class for the truck, and insurance in place before settlement. The truck finance insurance requirements set out what cover a lender will ask to see.

On the client's side, the records are driven by excavation safety duties. Safe Work Australia's guidance on excavation hazards says information on underground essential services must be made available to workers, the principal contractor and subcontractors, be readily available for inspection, and be kept until the work is finished or, where a notifiable incident occurs, for 2 years after it. That is why utility panels ask for documented procedures, and why a business that keeps them tends to keep its panel spot. A lender reading a panel contract will look for that continuity.

How do lenders read hourly wet hire and utility panel income?

Lenders read hourly wet hire income the way they read any contracting income: as a pattern in the bank statements, backed by invoices and by the contracts that produced them. Wet hire means the truck and an operator billed by the hour, and that is the figure the repayment is tested against.

A utility panel contract is read for what it is: a right to be offered work, not a promise of hours. Lenders take comfort from it, but they still want to see the hours turning into deposits. Civil subcontracts are read the same way, with attention on payment terms and retentions. Our guide to what lenders look for in business bank statements shows how a credit assessor reads those deposits, and the Construction Loan Pack lists what to gather before you apply.

On a full doc application, the profit on your tax return also matters, and that figure moves with how the truck and body are depreciated. How the vac body and the truck are depreciated is a question for your accountant.

What if one utility client is most of your income?

When one utility client is most of your income, lenders read the file more cautiously, but it can still fund. The risk they are pricing is simple: if that client stops calling, the truck stops earning. A written contract with a fixed term, a long working history with that client, or a second income line from civil work all soften the concern.

How do you fund the gap when utility clients pay on long terms?

You fund the gap between doing the work and being paid with a separate working capital facility, usually invoice finance against the utility invoices, rather than by stretching the truck loan. The truck loan pays for the asset. The invoice facility pays wages and fuel while the trade terms run.

Back to the two truck business with the new panel spot. The third truck goes on equipment finance, assessed on the first two trucks' income and the panel contract. The wages for the extra operator come from an invoice facility that advances against the first invoices once they are issued. Keeping the two separate keeps the truck application clean, because the lender is not being asked to fund a cash flow problem through an asset loan.

Where civil head contractors hold retentions or pay on progress claims, the timing gets longer again. Our insights on retentions and defects liability and progress claim verification cover how lenders treat that money. If you expect to go from one truck to three over a year or two, an equipment line of credit can approve the limit once and draw each truck as it arrives.

A vac truck application is read as an asset first and an income second. The chassis is easy to value; the vac body on a truck chassis is where lenders slow down, so one invoice tying the two together and a clean service history for the tank and blower do more for the deal than anything else. After that, hourly wet hire income has to show up in the bank statements, a utility panel contract helps but does not replace actual hours, and slow paying clients are better handled with an invoice facility than with a longer truck loan.

Key takeaway: get the build invoice, service records and contract terms in one place before you apply, and fund the payment gap separately from the truck.

Frequently Asked Questions

Hydrovac finance uses the same structures as normal truck finance, a chattel mortgage or a lease over a heavy vehicle, but the lender assesses the vac body separately from the chassis. The body is a specialised asset with a smaller resale market, so it can change the deposit, the term or the number of lenders willing to write the deal.

The deposit you need to finance a vacuum excavation truck depends on the unit's age, your trading history and how specialised the build is. Established operators buying new units are often funded with little or no deposit, while newer businesses and used or imported trucks more commonly put in around 10 to 20 percent, which varies by lender. If your tax returns are behind, the low doc truck finance lender view explains what a lender accepts instead.

Lenders do count wet hire income from a vac truck when it shows up consistently in your bank statements and is backed by invoices to identifiable clients. Hours that swing month to month are usually averaged over a longer period in the cash flow assessment, and income tied to one client is read more cautiously.

You do not usually need a specific accreditation before a lender will fund a vac truck, but you will need the registration, driver licence and insurance that any truck finance requires. Accreditation and safety records matter more to your utility clients, and those clients produce the income the lender relies on. The truck finance insurance requirements cover what has to be in place before settlement.

A new non destructive digging business can get vac truck finance, but lenders lean harder on the operator's industry background, the deposit and any contract already signed. Years spent running vac trucks for another company, a signed subcontract and a sensible deposit can carry a file where trading history is short, as our equipment finance for a new ABN insight sets out.

Nick Lim

Nick Lim

Broker, Switchboard Finance

0483 980 567 / hello@switchboardfinance.com.au

FBAA FBAA Accredited
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