INDEPENDENT AUSTRALIAN MACHINERY PRICE DATA
VERIFIED MONTHLY · NO DEALER PAYS TO CHANGE A NUMBER

Truck · indicative used estimate

Isuzu NPR 45-155 Truck Price Guide

A broad indicative used-price band for the Isuzu NPR 45-155, modelled from a sourced new price and HeavyBook’s disclosed truck depreciation curve. It is not verified sold data; age, hours and condition decide where a real machine lands.

Cab
Forward-control day cab, 3 seats; SWB (2,765 mm) or MWB (3,365 mm) wheelbase
Gcm
9,000 kg; 4,500 kg towing at the 4,500 kg GVM rating
Gvm
4,500 kg (car licence) or 5,500 kg (sold as NPR 45/55-155 with dual GVM rating)
Engine
Isuzu 4HK1-TCN 5.2 L 4-cyl turbo-diesel, 114 kW (155 PS) @ 2,600 rpm, 419 Nm, Euro V (ADR 80/03)
Payload
Body + payload allowance approx. 1,930-2,040 kg at 4,500 kg GVM, or 2,930-3,040 kg at 5,500 kg GVM (cab-chassis 2,460-2,570 kg)
Transmission
Isuzu MYY-6E 6-speed manual or 6-speed AMT
Used pricing Verified range pending

We don't have a verified used price range for the Isuzu NPR 45-155 right now.

The transparent estimate below is a modelled reference from a sourced new price. It is deliberately separate from verified market ranges and never counts as market evidence.

Indicative new price
$60,023
Indicative new price for the current Isuzu NPR 45/55-155 (base SWB single-cab manual, bare cab-chassis), ex-GST. A tray or body adds to this.

Know what one of these sold for? Send us the price — it's how the guide gets rebuilt.

Modelled guide · not sold data

Used — indicative estimate

14-year working reference $12,000 Older modelled point
8-year mid-life reference $24,000 Central modelled point
3-year low-hour reference $42,000 Newer modelled point

This is a broad modelled estimate, not a verified market range. It starts with the sourced indicative new price of $60,023 and applies HeavyBook’s declared depreciation curve for trucks at the reference ages shown above. A real machine can sit outside it because of hours, condition, attachments and location. See the method →

The NPR is the mid-range workhorse of Isuzu's N Series — the volume line of the brand that has led the Australian truck market for decades — and its dual GVM rating is the key selling point: registered at the lower rating it drives on a car licence, or re-rated it carries more payload for licence holders. Tradies, landscapers, councils and small fleets buy it, most commonly with tray, tipper, pantech or service bodies. Used supply is plentiful and resale strong; later examples carry Isuzu's long factory warranty, worth checking for transferability. The AMT variant suits stop-start urban work, and the towing capacity at the car-licence rating is a drawcard for plant-trailer users — a natural pairing with the compact machines elsewhere in this guide.

What a Isuzu NPR 45-155 is used for

The Isuzu NPR 45-155 is the volume light-duty workhorse of the Australian truck market — a car-licence truck at its lower rating, carrying trays, tippers and service bodies everywhere.

  • Trade and service-body duty
  • Tipper work for landscapers and builders
  • Local and metro freight
  • Council and fleet utility work

Modelled guide · not sold data

Indicative depreciation path

A broad working-machine path from the sourced indicative new price. It uses HeavyBook’s disclosed truck curve, not observed Isuzu NPR 45-155 resale results.

Indicative value path for Isuzu NPR 45-155 A modelled curve from $60,023 new to $12,000 at the 14-year working reference. $60,023New$42,0003 yr$24,0008 yr$12,00014 yr

Swipe the chart to compare every reference age →

Curve basis89% retained / year
Starting point$60,023 indicative new
Use it forBroad planning only

This curve compounds a category assumption and rounds to the nearest thousand. Hours, condition, configuration and location can move a real machine outside it. See and challenge the method →

What Moves the Price

Adds the most

Body & fitout

The body is half the value: a straight tipper, crane or purpose fitout adds real money, while a bare cab-chassis sells to a narrower market.

Clear premium

Kilometres & history

Genuine kilometres with a service file out-price the same truck with a gap in its story. Interstate-highway kays read easier than stop-start urban work.

Watch the driveline

Auto vs manual

Automated and automatic transmissions carry the market now. Manuals — especially road rangers — trade at a discount outside specialist buyers.

Priced off the top

Rego, rust & tyres

No roadworthy, visible chassis rust or a set of tired tyres all get quoted straight off the price — buyers total the driveway-ready cost first.

Estimate Finance for a Isuzu NPR 45-155

Start with the current guide price, then adjust the amount, payment frequency, term and the annual rate you have been quoted.

Estimate repayments →

HeavyBook may receive a fee if you proceed with a broker we refer you to.

Bought or sold a Isuzu NPR 45-155?

Tell us what it went for — sixty seconds, anonymous. Every submission is reviewed as potential evidence for a future verified range.

Add this machine’s price →
◉ Price watch

Watch NPR 45-155 prices

Leave an email. When a verified range changes, HeavyBook reviews the update and sends one note — no schedule, and unsubscribe any time.

▤ Free checklist

Pre-purchase inspection checklist

The checks that separate a good buy from a money pit — chassis rust, driveline, body condition, tyres and service history. Requests are reviewed and emailed manually.

NPR 45-155 Price FAQ

How much is a used Isuzu NPR 45-155 worth in Australia?
HeavyBook's indicative used-price estimate spans $12,000–$42,000, with $24,000 as the 8-year mid-life reference. The low and high points use 14-year and 3-year reference ages. This is modelled from a sourced new price and a declared category depreciation curve — not verified sold data. Age, hours, condition, attachments and location can move a real machine outside the band.
Is this estimate based on real sold prices?
No. It is a transparent modelled reference while verified sold-price data is unavailable. HeavyBook keeps it visually separate from market ranges, publishes the assumptions, and never uses it as an offer, valuation or sample-sized market figure.
What is a Isuzu NPR 45-155 used for?
The Isuzu NPR 45-155 is the volume light-duty workhorse of the Australian truck market — a car-licence truck at its lower rating, carrying trays, tippers and service bodies everywhere.
What is the GVM of a Isuzu NPR 45-155?
The Isuzu NPR 45-155 has a gross vehicle mass (GVM) of 4,500 kg (car licence) or 5,500 kg (sold as NPR 45/55-155 with dual GVM rating).
What engine is in a Isuzu NPR 45-155?
The Isuzu NPR 45-155 is powered by Isuzu 4HK1-TCN 5.2 L 4-cyl turbo-diesel, 114 kW (155 PS) @ 2,600 rpm, 419 Nm, Euro V (ADR 80/03).
What is the payload of a Isuzu NPR 45-155?
The Isuzu NPR 45-155 carries a rated payload of Body + payload allowance approx. 1,930-2,040 kg at 4,500 kg GVM, or 2,930-3,040 kg at 5,500 kg GVM (cab-chassis 2,460-2,570 kg).
How much is a new Isuzu NPR 45-155?
A new Isuzu NPR 45-155 is around $60,023 ex-GST (Indicative new price for the current Isuzu NPR 45/55-155 (base SWB single-cab manual, bare cab-chassis), ex-GST. A tray or body adds to this.). Used examples list for less; HeavyBook's equipment finance calculator estimates the monthly repayment on either.
What makes one NPR 45-155 worth more than another?
The body and fitout carry half the value — a straight tipper or crane body adds real money. Genuine kilometres with a service file, an automatic driveline and a clean roadworthy do the rest; rust and tyres are priced straight off the top.

Buying a Isuzu NPR 45-155

Check it is not encumbered

A search shows whether someone else has registered a security interest over the machine — a financier who can repossess it after you have paid the seller — and whether it has been reported stolen or written off. It does not tell you what is owed, and it is not a valuation.

Road trucks carry a VIN and are registered vehicles, so a serial search is the reliable check. Search by the machine’s serial or chassis number, and search the seller as well if the serial returns nothing.

Search the Personal Property Securities Register. The register publishes a case study on buying heavy construction equipment privately.