| 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 |
| Garbin | M. | Erikin | Chevrolet | BK ● 282 | Bruce Rock Road Board | 1927-28 |
| Garbutt | I. W. | Emu Hill | Jewett | NB ● 54 | Narembeen Road Board | 1925-26 |
| Garbutt | I. W. | Emu Hill | Jewett | NB ● 54 | Narembeen Road Board | 1926-27 |
| Garbutt | J. | Banksia Terrace, Perth | Overland | 9021 | Metro Private Car | 1926-27 |
| Garbutt | J. W. | Belka | Jewett | BK ● 140 | Bruce Rock Road Board | 1927-28 |
| Garcia | E. | Baandee | Chevrolet Truck | KE ● 70 | Kellerberrin Road Board | 1927-28 |
| Garcia | S. G. | North Baandee | Studebaker | KE ● 19 | Kellerberrin Road Board | 1922-23 |
| Garcia | Samuel | 97 St. Leonard's Avenue, West Leederville | Studebaker | 4883 | Metro Private Car | 1923-24 |
| Garcoinge | T. J. | Victoria Park | B.S.A. ½ H.P. Motorcycle | P 935 | Perth Municipality | 1917-18 |
| Gard | E. L | Kukerin | Chevrolet | LG ● 142 | Lake Grace Road Board | 1927-28 |
| Gard | E. L. | Kukerin | Chevrolet Truck | DU ● 196 | Dumbleyung Road Board | 1927-28 |
| Gard | T. | Kukerin | Dodge | DU ● 70 | Dumbleyung Road Board | 1927-28 |
| Gard | W. | Kukerin | Chevrolet | DU ● 53 | Dumbleyung Road Board | 1926-27 |
| Gard | W. | Kukerin | Chevrolet | DU ● 53 | Dumbleyung Road Board | 1927-28 |
| Gardam | J. R. W. | 33 Colin Street, West Perth | Buick | 5256 | Metro Private Car | 1926-27 |
| Gardam | J. F. W. | 33 Colin Street, Perth | Buick | 957 | Metro Private Car | 1923-24 |
