| Garrity | W. M. | Broom Hill | Overland | BH ● 51 | Broomehill Road Board | 1925-26 |
| Garrity | W. M. | Broomehill | Overland | BH ● 51 | Broomehill Road Board | 1926-27 |
| Garrity | W. M. | Broomehill | Overland | BH ● 51 | Broomehill Road Board | 1927-28 |
| Garrity & Goodie | - | Ballidu | Chevrolet | WB ● 117 | Wongan-Ballidu Road Board | 1927-28 |
| Garside | J. & S. A. | Belka | Rover | MD ● 295 | Merredin Road Board | 1927-28 |
| Garstone | D. | Moojebing | Chevrolet | KA ● 48 | Katanning Road Board | 1925-26 |
| Garstone | D. | Moojibing | Chevrolet | KA ● 48 | Katanning Road Board | 1926-27 |
| Garstone | P. | Katanning | Chevrolet | KA ● 48 | Katanning Road Board | 1924-25 |
| Garstone | T. | Katanning | Ford | KA ● 75 | Katanning Road Board | 1917-18 |
| Garstone | T. | Katanning | Ford | KA 75 | Katanning Road Board | 1919 |
| Garstone | T. | Katanning | Ford 19 H.P. | KA ● 75 | Katanning Toad Board | 1922-23 |
| Garstone | T. | Katanning | Ford 19 H.P. | KA ● 75 | Katanning Road Board | 1923-24 |
| Garstone | T. | Katanning | Chevrolet | KA ● 48 | Katanning Road Board | 1927-28 |
| Garth | C. | Stirling Street, Mount Lawley | Studebaker | 4723 | Metro Private Car | 1924-25 |
| Garth | C. E. | 114 Bulwer Street, Perth | Studebaker | 4723 | Metro Private Car | 1923-24 |
| Garth | Thos. | Napolean Street, Cottesloe | Overland Lorry 18 H.P. | Ce 47 | Cottesloe Municipality | 1916 |
| Gartrell | A. | Beverley | Dodge | BO ● 59 | Brookton Road Board | 1927-28 |
| Gartrell | G. T. H. | Beverley | Ford | BE ● 114 | Beverley Road Board | 1927-28 |
| Gartrell | Thos. E. | Via Beverley | Dodge | BO ● 123 | Brookton Road Board | 1927-28 |
| Gartrell | Violet | 223 Swanbourne Street, Fremantle | Chevrolet | 12486 | Metro Private Car | 1927-28 |
| Garvan | J. E. | 4 Marmion Street, North Perth | Hupmobile | 1910 | Metro Private Car | 1922-23 |
| Garvan | J. E. | 27 Roowood Street, Mount Lawley | Hupmobile | 1910 | Metro Private Car | 1923-24 |
| Garvay | N. | Toodyay | Ford | T ● 37 | Toodyay Road Board | 1922-23 |
| Garvey | A. | Dardanup | Ford | DA ● 52 | Dardanup Road Board | 1927-28 |
| Garvey | A. J. | Dardanup | Ford | DA ● 52 | Dardanup Road Board | 1926-27 |
| Garvey | E. E. | Redcliffe Road, Belmont | Armstrong-Siddeley | 9909 | Metro Private Car | 1926-27 |
| Garvey | E. E. | Redcliffe Road, Belmont | Armstrong-Siddeley | 9909 | Metro Private Car | 1927-28 |
| Garvey | N. | - | Triumph Motorcycle | Y 20 | York Municipality | 1917-18 |
| Garvey | N. | Toodyay | Ford | T ● 37 | Toodyay Road Board | 1923-24 |
| Garvey | N. | 88 Gloster Street, Subiaco | G.M.C Truck | 6021 | Metro Private Car | 1926-27 |
| Garvey | Norman | John Street | - | NF 15 | North Fremantle Municpality | 1916 |
| Garvey | Norman | 88 Gloster Street, Subiaco | Dodge | 13007 | Metro Private Car | 1927-28 |
| Garvey | T. | - | Overland 20 H.P. | BP 13 | Belmont Park Road Board | 1916 |
| Garvey | W. H. | 246 Hamersley Road, Subiaco | Rugby | 6540 | Metro Private Car | 1925-26 |
| Garvey | W. H. | 246 Hamersley Road, Subiaco | Rugby | 6540 | Metro Private Car | 1926-27 |
| Garvey | W. H. | 246 Hamersley Road, Subiaco | Rugby | 6540 | Metro Private Car | 1927-28 |
| Gary | Mrs H. | Lilburn Road | Car | NF 9 | North Fremantle Municpality | 1916 |
| Gasceigne | J. T. | Ewington | Chevrolet | CO ● 107 | Collie Road Board | 1926-27 |
| Gascoigne | J. E. | Throssell Street, Collie | Chevrolet | CM 74 | Collie Municipality | 1925-26 |
| Gascoigne | J. E. | Throssell Street, Collie | Chevrolet | CM 87 | Collie Municipality | 1925-26 |
| Gascoigne | J. T. | Throssell Street, Collie | Chevrolet | CM 120 | Collie Municipality | 1925-26 |
| Gascoigne | Lydia | 54 Robinson Street, Claremont | Buick | 11226 | Metro Private Car | 1927-28 |
| Gascoine | J. E. | Throssell Street, Collie | Chevrolet | CM 74 | Collie Municipality | 1926-27 |
| GasCoine | J. E. | Throssell Street, Collie | Chevrolet | CM 87 | Collie Municipality | 1926-27 |
| Gascoine | J. E. | Throssell Street, Collie | Chevrolet | CM 160 | Collie Municipality | 1926-27 |
| Gascoipie | - | 34 State Street, Victoria Park | B.S.A. 4¼ H.P. Motorcycle | P 935 | Perth Municipality | 1919 |
| Gascolight | J. T. | Wailisend Street, Collie | Chevrolet | CM 120 | Collie Municipality | 1926-27 |
| Gascorgine | L. | 54 Robinson Street, Claremont | Buick | 11226 | Metro Private Car | 1926-27 |
| Gascoyne - Minilya Road Board | - | Carnarvon | Ford Truck | GM ● 78 | Gascoyne-Minilya Road Board | 1925-26 |
| Gascoyne - Minilya Road Board | - | Carnarvon | Ford Truck | GM ● 79 | Gascoyne-Minilya Road Board | 1925-26 |
