Runners can hire refrigerated vehicles from below companies.

Zero Refrigerated Vehicle Rentals

https://www.zerorentals.com.au/

All Wheels Refrigerated Truck & Van Rental

https://www.allwheelsrentals.com.au/

Europcar Car Rental

https://www.europcar.com.au/en-au/car-hire/locations/australia

Budget Trucks Australia

https://www.budgettrucks.com.au/en/home

Anis Car and Truck Rental

https://www.anisrent.com.au/