| Gamble | Robert | Wyalkatchem | Flint | WM ● 1 | Wyalkatchem Road Board | 1926-27 |
| Gamble & Co | J. | Sheffield House, Hay Street, Perth | Chevrolet | 7868 | Metro Private Car | 1927-28 |
| Gambrell | G. H. | Nembudding | Dodge | WM ● 76 | Wyalkatchem Road Board | 1926-27 |
| Gambrell | G. H. | Nembudding | Dodge | WM ● 76 | Wyalkatchem Road Board | 1927-28 |
| Gambrell | W. E. | Nembudding | Overland | WM ● 32 | Wyalkatchem Road Board | 1923-24 |
| Gambrell | W. E. | Nembudding | Hupmobile | WM ● 32 | Wyalkatchem Road Board | 1924-25 |
| Gambrell | W. E. | Nembudding | Hupmobile | WM ● 32 | Wyalkatchem Road Board | 1925-26 |
| Gambrell | W. E. | Nembudding | Hupmobile | WM ● 32 | Wyalkatchem Road Board | 1926-27 |
| Gambrell | W. E. | Nombudding | Hupmobile | WM ● 32 | Wyalkatchem Road Board | 1927-28 |
| Gammage | G. T. | Albany | Buick | A 53 | Municipality of Albany | 1924-25 |
| Gammage | G. T. | Albany | Buick | A 53 | Municipality of Albany | 1925-26 |
| Gammage | G. T. | Katanning | Rugby | KA ● 124 | Katanning Road Board | 1927-28 |
| Gamsworthy | S. T. | 23 Learoyd Street, Mount Lawley | Citroen | 9958 | Metro Private Car | 1926-27 |
| Gamsworthy | S. T. | 23 Learoyd Street, Mount Lawley | Citroen | 9958 | Metro Private Car | 1927-28 |
| Ganderton | A. | Herron Street, Maylands | Ford Wagon | 13452 | Metro Private Car | 1926-27 |
| Gangell | E. J. | Wyalkatchem | Ford Truck | WM ● 233 | Wyalkatchem Road Board | 1926-27 |
| Gangell | E. J. | Wyalkatchem | Ford Truck | WM ● 233 | Wyalkatchem Road Board | 1927-28 |
| Gangell | J. | Dowerin | Dodge | D ● 121 | Dowerin Road Board | 1925-26 |
| Gangell | J. | Dowerin | Dodge | D ● 121 | Dowerin Road Board | 1926-27 |
| Gangell | J. | Dowerin | Dodge | D ● 121 | Dowerin Road Board | 1927-28 |
| Gangell | S. | Dowerin | Chrysler | D ● 162 | Dowerin Road Board | 1927-28 |
| Gangelt | S. | Dowerin | Chrysler | D ● 162 | Dowerin Road Board | 1926-27 |
| Gannaway | H. J. | Wagin | Whippet | W ● 57 | Wagin Road Board | 1927-28 |
| Gannaway | L. A. | Wagin | Chevrolet | W ● 51 | Wagin Road Board | 1923-24 |
| Gannaway | P. | Wittenoom Street, Collie | Ford | CM 106 | Collie Municipality | 1925-26 |
| Gannaway | P. H. | - | Buick | NGN 135 | Narrogin Municipality | 1926-27 |
| Gannaway | W. | Cuballing | Chevrolet | CN ● 51 | Cuballing Road Board | 1925-26 |
| Gannaway | W. | Cuballing | Chevrolet | CN ● 51 | Cuballing Road Board | 1926-27 |
| Gannaway | W. | Cuballing | Chevrolet | CN ● 51 | Cuballing Road Board | 1927-28 |
| Gannon | T. | Mount Helena | Chevrolet | GE ● 79 | Greenmount Road Board | 1927-28 |
| Gannon | T. E. | Mount Helena | Ford Truck | GE ● 75 | Greenmount Road Board | 1927-28 |
| Gannow | R. E. | 13-mile | Ford | RO ● 46 | Rockingham Road Board | 1926-27 |
| Ganzer | E GH | Wagin | oakland | W ● 46 | Wagin Road Board | 1926-27 |
| Ganzer | E. G. H. | Wagin | Chevrolet | W ● 46 | Wagin Road Board | 1922-23 |
| Ganzer | E. G. H. | Wagin | Chevrolet | W ● 46 | Wagin Road Board | 1923-24 |
| Ganzer | E. G. H. | Wagin | Oakland | W ● 46 | Wagin Road Board | 1924-25 |
| Ganzer | E. G. H. | Wagin | Oakland | W ● 46 | Wagin Road Board | 1925-26 |
| Ganzer | E. G. H. | Wagin | Oakland | W ● 46 | Wagin Road Board | 1927-28 |
| Ganzer | G. | Benabbering | Ford | WM ● 2 | Wyalkatchem Road Board | 1922-23 |
| Ganzer | G. A. | Dowerin | Cleveland | D ● 46 | Dowerin Road Board | 1925-26 |
| Ganzer | G. A. | Dowerin | Cleveland | D ● 46 | Dowerin Road Board | 1926-27 |
| Ganzer | G. A. | Dowerin | Cleveland | D ● 46 | Dowerin Road Board | 1927-28 |
| Ganzer | O. | Wongan Hills | Bulet | WB ● 40 | Wongan-Ballidu Road Board | 1926-27 |
| Ganzer | O. | Wongan Hills | Ford | WB ● 175 | Wongan-Ballidu Road Board | 1926-27 |
| Ganzer | O. | Wogan Hill | Buick | WB ● 40 | Wongan-Ballidu Road Board | 1927-28 |
| Ganzer | O. | Wongan Hills | Ford | WB ● 175 | Wongan-Ballidu Road Board | 1927-28 |
| Ganzer | Otto | Wongan Hills | Republic Truck | WB ● 147 | Wongan-Ballidu Road Board | 1927-28 |
| Gaphorn | J. | Gabbin | Armstrong-Siddeley | MM ● 169 | Mount Marshall Road Board | 1927-28 |
| Gara | J. H. | Yornaning | Ford | CN ● 36 | Cuballing Road Board | 1927-28 |
| Garatti | R. | C/o Allsop & Don | Morris | KMC 200 | Kalgoorlie Municipal Council | 1925-26 |