| Garnett | E. T. | Bunbury | Studebaker | BY 100 | Bunbury Municipality | 1927-28 |
| Garnett | J. | Gnowangerup | Buick | GN ● 131 | Gnowangerup Road Board | 1926-27 |
| Garnett | J. | Gnowangerup | Buick | GN ● 131 | Gnowangerup Road Board | 1927-28 |
| Garnett | J. E. | Gnowangerup | Studebaker 20 H.P. | GN ● 28 | Gnowangerup Road Board | 1919 |
| Garnett Bros | - | Gnowangerup | Ford | GN ● 154 | Gnowangerup Road Board | 1926-27 |
| Garnett Bros | - | Gnowangerup | Ford | GN ● 154 | Gnowangerup Road Board | 1927-28 |
| Garr | F. L. | Onslow & Derby Road, West Subiaco | Buick | 11728 | Metro Private Car | 1926-27 |
| Garratt | C. | Fitzgerald Street, Geraldton | Buick | GN 149 | Geraldton Municipality | 1926-27 |
| Garraty | C. J. | 18 Grosvenor Road | Triumph 3½ H.P. Motorcycle | P 814 | Perth Municipality | 1917-18 |
| Garraty | C. J. | Lincoln Street | Triumph 3½ H.P. Motorcycle | P 814 | Perth Municipality | 1919 |
| Garraty | C. J. | Mount Barker | Gray | PL ● 42 | Plantagenet Road Board | 1927-28 |
| Garraway | W. E. V. | Kulin | Ford Truck | KU ● 115 | Kulin Road Board | 1927-28 |
| Garret | J. H. | 45 Cottesloe Avenue, Cottesloe beach | Ford | 831 | Metro Private Car | 1924-25 |
| Garrett | J. H. | 13 Perth Street, Cottesloe | Overland | 4028 | Metro Private Car | 1923-24 |
| Garrett | Mrs M. | 188 Wellington Street, Perth | Crouch | 5959 | Metro Private Car | 1924-25 |
| Garrett | V. | Mullalyup | Ford | BN ● 24 | Balingup Road Board | 1924-25 |
| Garrigan | Mary | Calingiri | Ford Truck | VP ● 87 | Victoria Plains Road Board | 1927-28 |
| Garringe | T. | Newery Street, Wembley Park | Ford Wagon | 6400 | Metro Private Car | 1925-26 |
| Garringe | T. | Newery Street, Wembley Park | Ford Wagon | 6400 | Metro Private Car | 1926-27 |
| Garritty | A. P. | Woodanilling | Overland | WO ● 40 | Woodanilling Road Board | 1925-26 |
| Garritty | A. P. | Woodanilling | Overland | WO ● 40 | Woodanilling Road Board | 1926-27 |
| Garritty | A. P. | Woodanilling | Overland | WO ● 40 | Woodanilling Road Board | 1927-28 |
| Garrity | - | Katanning | Buick | KA ● 13 | Katanning Road Board | 1925-26 |
| Garrity | C. | Mount Barker | F.P. 2 H.P. | PL 10 | Plantagenet Road Board | 1915 |
| Garrity | J. | Ballidu | Chevrolet Truck | WB ● 179 | Wongan-Ballidu Road Board | 1926-27 |
| Garrity | J. | Ballidu | Chevrolet Truck | WB ● 179 | Wongan-Ballidu Road Board | 1927-28 |
| Garrity | P. | Katanning | Austin | KA ● 13 | Katanning Road Board | 1923-24 |
| Garrity | P. | Katanning | Buick | KA ● 13 | Katanning Road Board | 1924-25 |
| Garrity | P. | Katanning | Willys-Knight | KA ● 130 | Katanning Road Board | 1926-27 |
| Garrity | P. | Katanning | Willys-Knight | KA ● 130 | Katanning Road Board | 1927-28 |
| Garrity | Patrick | 76 Wasley Street, North Perth | Willys-Knight | 4927 | Metro Private Car | 1927-28 |
| Garrity | T. | Katanning | Buick | KA 13 | Katanning Road Board | 1919 |
| Garrity | W. M. | Broomehill | Overland | BH 51 | Broomhill Road Board | 1923 - 1924 |
| Garrity | W. M. | Broomehill | Overland | BH ● 51 | Broomehill Road Board | 1924-25 |
| 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 |
