1971+ [HQ]:

https://www.imcdb.org/vehicle_2096453-Holden-1-Tonner-HJ-1974.html

1980:

https://www.imcdb.org/vehicle_673292-Holden-1-Tonner-HZ-1979.html

1973+:

https://www.imcdb.org/vehicle_684210-Holden-One-Tonner.html
https://www.imcdb.org/vehicle_1438367-Ford-Falcon-XB.html

Kingswood Utility:

https://www.imcdb.org/vehicle_101445-Holden-Utility-HQ-1971.html
https://www.imcdb.org/vehicle_155464-Holden-Utility-HQ-1971.html
https://www.imcdb.org/vehicle_674003-Holden-Utility-HQ-1971.html

Not necessarily 1971 HQ. Best to leave year and chassis code blank as it cannot easily be determined:

https://www.imcdb.org/vehicle_664399-Holden-1-Tonner-HQ-1971.html
https://www.imcdb.org/vehicle_80945-Holden-1-Tonner-HQ-1971.html
https://www.imcdb.org/vehicle_675482-Holden-1-Tonner-HQ-1971.html

1988+ [NA] not DC.:

https://www.imcdb.org/vehicle_1480553-Ford-Fairlane-Hearse-DC.html
https://www.imcdb.org/vehicle_735923-Ford-Fairlane-Hearse-DC.html

Class: chassis cab

https://www.imcdb.org/vehicle_228864-Holden-One-Tonner-HJ-1974.html
https://www.imcdb.org/vehicle_1958020-Holden-1-Tonner-HZ-1978.html (1977+)
https://www.imcdb.org/vehicle_1986197-Holden-1-Tonner-HZ-1978.html (1977+)
https://www.imcdb.org/vehicle_1768846-Holden-1-Tonner-HJ-1974.html
https://www.imcdb.org/vehicle_188739-Holden-1-Tonner.html
https://www.imcdb.org/vehicle_730303-Holden-1-Tonner.html

Not "Kombi Van" (no others are listed on the site this way). Maybe just "Kombi" ?

https://www.imcdb.org/vehicle_1385489-Volkswagen-Kombi-Van-Typ-2-1955.html

1972+:

https://www.imcdb.org/vehicle_1309057-Ford-Falcon-XA.html
https://www.imcdb.org/vehicle_1235576-Ford-Falcon-XA.html
https://www.imcdb.org/vehicle_2083012-Ford-Falcon-XA.html
https://www.imcdb.org/vehicle_2027528-Ford-Falcon-XA.html

1998+:

https://www.imcdb.org/vehicle_793698-Ford-Falcon-AU.html

1976+:

https://www.imcdb.org/vehicle_1309013-Ford-Falcon-XC.html

[WB]:

https://www.imcdb.org/vehicle_2001096-Holden-Kingswood-Utility.html

Class: sedan

https://www.imcdb.org/vehicle_637390-Ford-Falcon-XE-1982.html

Kingswood:

https://www.imcdb.org/vehicle_749837-Holden-Belmont-HQ-1972.html
https://www.imcdb.org/vehicle_1784852-Holden-Belmont-HZ.html (1977+)