New vs Used Truck Finance

Rate differences, depreciation impact, and when buying a used truck makes financial sense.

Side-by-Side Comparison

FactorNew TruckUsed Truck
Interest rate5.5%–7.5%6.5%–9%+
Deposit required0–10%10–20%
Max loan term5–7 years5 years (age-dependent)
Age limitN/ATypically <12–15 yrs at end of term
WarrantyFull manufacturer warrantyVaries — may have none
Depreciation (Year 1)Higher — new trucks depreciate fastestLower — bulk of depreciation already occurred
Instant write-offEligible (if criteria met)Eligible (if criteria met)
Resale value riskHigher (more to lose)Lower (already depreciated)

When New Makes Sense

  • You need the latest emission standards (Euro 6) for compliance
  • Full warranty coverage reduces the risk of unexpected repair costs
  • Lower interest rates make the total cost competitive despite higher purchase price
  • Technology features (telematics, ADAS, fuel efficiency improvements) deliver operational savings
  • You plan to keep the truck 7+ years and want maximum useful life

When Used Makes Sense

  • Budget is tight — a 3-year-old truck can cost 30–40% less than new
  • You're starting out and need lower monthly repayments
  • The truck will be used for local or metro work (lower km, less wear)
  • You're an experienced operator who can assess mechanical condition
  • You plan to own for 3–4 years then upgrade

Cost Comparison Example

New Rigid ($180K)Used 3yr ($120K)
Deposit (10%)$18,000$12,000
Financed amount$162,000$108,000
Rate6.5%7.5%
Term5 years5 years
Monthly payment$3,169$2,165
Total interest$28,106$21,886
Total cost (deposit + payments)$208,106$141,886

Estimates only. Use our calculator with your specific numbers.

Tips for Buying Used

  1. Check service history — complete records indicate a well-maintained truck
  2. Get an independent inspection — $300–$500 can save you thousands on hidden issues
  3. Verify odometer and hours — check for consistency with service records
  4. Check for finance encumbrances — use a PPSR search to ensure the truck isn't still under finance
  5. Factor in reconditioning — tyres, brakes, and fluids may need immediate attention

Frequently Asked Questions

Not necessarily. A higher rate on a lower purchase price can still mean lower total cost. In the example above, the used truck costs $66,000 less in total despite a 1% higher rate. Always compare total cost, not just the rate.

Yes. The instant asset write-off applies to both new and used assets, provided you meet the eligibility criteria and use a chattel mortgage (you must own the asset).

Compare New vs Used Costs

Enter both price points in our calculator to see the real cost difference.

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