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Excavator Financing: Full-Size Machines, Captive Programs, and Hour Math

Full-size excavators are where equipment financing gets serious: a used 12–20 ton machine runs $40,000–120,000, new iron $150,000–350,000, and the buyers are established dirt-work contractors — because at this tier, lenders underwrite your booked work as much as the machine. (Starting out? The mini-excavator guide on this site covers the friendlier entry tier.)

The captive lenders — Cat Financial above all, plus Komatsu and Deere Financial — dominate new-machine deals and heavily influence used pricing through their certified programs. Independent lenders compete hardest on used, auction, and private-party machines the captives won't touch.

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What a excavator costs in 2026

Configuration	Typical price	Notes
Used 12–14 ton (4,000–8,000 hrs)	$40,000 – $80,000	The value tier; undercarriage condition swings price $15k+
Used 20 ton (3,000–6,000 hrs)	$70,000 – $130,000	The production workhorse class
New 14–20 ton	$150,000 – $250,000	Cat 313–320 class; captive promo territory
Attachments (hydraulic thumb, breaker, couplers)	$8,000 – $40,000	Bundle at purchase — retrofit financing prices worse

Want just the price breakdown? See our full excavator cost guide →

Estimate your excavator payment

Amount financedTerm (months)Interest rate (APR %)

—per month

—total interest

—total repaid

Estimate only. Your rate depends on credit, time in business, and the equipment's age. Typical equipment loan APRs run roughly 7–15% for established businesses with good credit, and 15–30% for startups or challenged credit.

How lenders underwrite excavator deals

Hours and undercarriage are the appraisal: under 4,000 hours finances like late-model; 4,000–8,000 is standard used with records; past 8,000, terms shorten fast. Undercarriage on a 20-ton machine is a $20,000–35,000 wear item — its remaining percentage is real money in the negotiation.
Captive certified-used programs are the middle path: Cat Certified Used with a warranty finances at near-new terms, priced above auction but below the risk difference for a machine your business depends on. Auction/private-party machines belong with independent lenders and a paid inspection.
Established contractors get project-based structures: seasonal payments, deferred first payments to match job mobilization, and TRAC-style leases all exist at this tier. If the machine is for a specific contract, say so — the structure can follow the job's cash flow.
Startups at this tier need a story: unlike minis, a first-machine 20-ton application wants booked work, industry history, and 15–25% down. Many operators bridge with rental-purchase agreements on their first big machine — dealers apply rent toward purchase and the buyout finances as used equipment.

Mistakes that cost excavator buyers real money

Buying auction iron for a revenue-critical seat: a $60k auction machine with a hidden $30k undercarriage-and-final-drive bill is the category's oldest story. Inspection or certified — pick one.
Financing 84 months on a high-hour machine: match term to remaining life. The machine should always be worth more than you owe on it, or trade-up time becomes write-a-check time.
Ignoring transport: a 20-ton excavator needs a lowboy and a tractor or a hauling budget ($400–800 per move). Route density and move costs belong in the bid math the machine is supposed to win.

Ready to compare offers?

Financing between $40,000 and $350,000? The single highest-leverage move is comparing at least two offers — a dealer or manufacturer quote against an independent lender or marketplace. Two quotes routinely saves buyers 1–3 points of APR.

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Frequently asked questions

Can a new excavation business finance a full-size excavator?

It's the hardest first machine in dirt work: expect 15–25% down, evidence of booked work, and operator history. Many successful paths start with a mini or a rental-purchase on the big machine — six months of rent receipts reads like a track record.

How many hours is too many on a used excavator?

Full-size machines live 10,000–15,000 hours with care, but financing tightens past ~8,000. The better question is component condition: a 7,000-hour machine at 80% undercarriage with service records beats a 5,000-hour mystery.

Captive or independent financing on an excavator?

New or certified-used: quote the captive first — Cat Financial promos and warranty bundling are genuinely competitive. Auction, private-party, or older iron: independents are usually the only path. Either way, run both when both will play; the spread at this ticket size is thousands.