Truck finance interest rates in Australia vary widely depending on a combination of factors unique to each application. The headline rate you see advertised is almost always a best-case rate that applies to a narrow profile — established business, clean credit, newer truck, full documentation. Most operators sit somewhere in the middle of the rate range.
Current Rate Range (2026)
Commercial truck finance rates in Australia currently range from 6.1 to 15 percent per annum. The lower end applies to prime applications: 2-plus years GST registration, clean credit file, newer truck (under five years), full documentation. The upper end applies to adverse credit applicants, very old trucks, new ABNs or low doc applications with some risk factors. Most standard owner-driver and small fleet applications land between 7 and 11 percent.
What Drives Your Rate?
The five main rate drivers are: credit score and history (the biggest single factor), ABN and GST tenure (longer is better), truck age (newer trucks attract lower rates), loan-to-value ratio (a deposit reduces risk and rate), and documentation level (full doc is cheaper than low doc). Improving any of these factors moves your rate toward the lower end of the range.
Fixed vs Variable Rates for Trucks
The vast majority of commercial truck finance in Australia uses fixed interest rates for the full loan term. This means your repayments don't change regardless of what the RBA does with the cash rate. Fixed rates provide certainty for budgeting — a critical feature for owner-operators managing tight margins. Variable rate truck finance products exist but are uncommon.
Comparison Rate vs Interest Rate
The comparison rate combines the interest rate with most fees to give a single number for comparison. When comparing truck finance quotes, always compare the comparison rate rather than the headline rate — a low headline rate with high establishment and monthly fees can be more expensive overall than a slightly higher rate with minimal fees. Always ask for a full repayment schedule showing total cost of credit.
How to Get the Lowest Rate
The most reliable way to get the lowest available rate is to compare across multiple specialist lenders simultaneously through a broker. Banks offer one rate. A specialist broker compares 80-plus lenders — including lenders who only operate through brokers and offer below-market rates not available directly. If you have an existing quote, bring it to us and we will tell you honestly whether we can beat it.
Overdrive Funding compares truck finance rates across 80-plus lenders at no cost to you. Contact us for a free rate comparison.