Trailer-Mounted Generator Financing
Finance trailer-mounted generators from $50k. New or used towable gensets, B/C credit OK, funded in 1-2 weeks. Purchase, lease, or sale-leaseback available.
Storm season doesn't announce itself, and a job site without power loses the schedule fast. Trailer-mounted generators exist because power has to go where the work is, not where the utility already ran conduit. Whether you're pulling a 100 kW towable to a hurricane-damaged substation or staging a 500 kW diesel unit behind a temporary field hospital, the machine has to be ready to roll and ready to run the moment it arrives on site.
We finance trailer-mounted generators from $50k, new or used, across the full kW range from portable-class towables up to large-frame units on purpose-built trailers with sub-base tanks. B and C credit are fine. Funding takes one to two weeks. Tell us the kW, the fuel type, and whether you're buying new iron or picking up used units from a rental yard liquidation, and we'll structure the deal around that.
A trailer-mounted generator is not simply a generator dropped on a flat deck. Purpose-built towable frames integrate the base tank, the cooling system, and the sound enclosure into a single road-legal package. The trailer axle rating has to match the wet weight of the unit plus the fuel load, and DOT lighting and brake requirements apply above certain gross weights.
Common configurations run from 25 kW single-axle units (think Doosan or Multiquip DCA-class towables) up through 500 kW to 2 MW units on tandem-axle or tri-axle lowboy-style trailers. Tier 4 Final diesel engines now dominate new production. Used inventory ranges widely, with many Tier 4 Interim units still operating under EPA hour-based compliance windows.
Buyers financing towable generators for construction and contracting operations typically want units that can be unhitched and left running for extended periods, which means the sub-base tank capacity and the enclosure's sound attenuation matter as much as the kW rating. We fund those complete packages, trailer and genset together, under one deal structure.
New Tier 4 Final towable generators carry full EPA compliance out of the box, manufacturer warranties, and dealer support networks. On a new 150 kW diesel towable from a major brand, you're typically looking at $80,000 to $130,000 depending on enclosure, tank size, and optional automatic transfer switch pre-wiring. That range sits comfortably in our sweet spot for application-only financing, meaning no tax returns, just three months of bank statements.
Used towable units present a different value proposition. A two- to four-year-old rental-return 100 kW unit with documented service history can come in at 40 to 60 percent of new cost. The risk calculus involves hours on the engine, condition of the trailer frame and axles, and whether the Tier 4 Interim engine still has compliance headroom in the jurisdiction where you're operating.
We fund used generators on the same terms as new, provided the unit has a clean title and a reasonable appraisal. If you're financing a private-party purchase from another contractor, our private-party purchase financing covers that transaction directly.
Three buyer profiles make up the majority of our trailer-mounted generator deals. First, contractors who win temporary power contracts for events, construction projects, or disaster response need towable units they own rather than rent, because ownership economics beat rental rates beyond about 60 days of continuous use. Second, generator rental companies adding to their fleet need fast, simple paper so they can move on to the next deal rather than babysitting a bank approval. Third, municipalities and emergency management agencies building out their disaster response capacity often finance multiple towable units simultaneously to stage across a region.
We also see a growing segment of oil, gas, and energy operators who need trailer-mounted prime power at remote well sites or compression stations where grid tie-in isn't cost-effective. A 350 kW to 500 kW towable running continuous duty in that application has a very different financing profile than a standby unit, and we structure accordingly.
Submit three months of business bank statements and a description of the equipment (year, make, model, kW rating, hours if used). We underwrite the business, not a credit score in isolation. If you're buying from a dealer, we pay them directly. If you're buying from a private party or at auction, we can typically structure that as well.
Deals under $400k run application-only, no financials, no CPA-prepared statements. Above that threshold we'll ask for additional documentation, but the process stays straightforward. Approval decisions generally come back within 24 to 48 hours. Funding after approval runs one to two weeks, which means your unit can be on site before the next job needs it.
If you already own a towable generator with equity in it, a sale-leaseback can pull that equity out as working capital while you keep operating the machine. That's a common move for rental companies who need cash to buy more fleet without selling equipment they're currently renting out.
Trailer-mounted generators move fast when disaster or construction demand spikes. We fund towable gensets from $50k, new or used, in one to two weeks. Submit your deal today and get an answer before the next outage window opens.
Questions About Trailer-Mounted Generator Financing
Straight answers before you send the generator file.
Can I finance a trailer-mounted generator I'm buying from another contractor?
Yes. Private-party purchases are eligible. We'll need title documentation, equipment details, and three months of bank statements. The seller receives payment directly from us at closing.
Does the trailer itself get included in the financed amount?
The trailer, frame, sub-base tank, and all integrated components are part of the collateral package. We finance the complete unit as a single asset, not just the generator head.
My business has had some credit issues. Can I still get approved?
B and C credit are both considered. We underwrite based on the health of the business, its revenue, and the strength of the asset, not the credit score alone. Many of our approvals come from operators who were turned down at a bank.
How long a term can I get on a 300 kW towable diesel?
Terms typically run 36 to 72 months depending on the transaction size, credit profile, and whether the unit is new or used. Longer terms lower the monthly payment and free up cash flow for other operational expenses.
Can I refinance a towable generator I already own to pull out cash?
Yes, through a cash-out refinance or sale-leaseback. If the unit is owned free and clear or has equity, we can structure either option to put cash in your account while you retain use of the generator.
Price the Trailer-Mounted Generator Financing File
Send the generator quote, make and model, kW rating, seller, and delivery timing. We will review the package and return the next financing step.

