| Gough | F. R. | Doodlakine | Essex | KE ● 203 | Kellerberrin Road Board | 1926-27 |
| Gough | F. R. | Doodlakine | Essex | KE ● 203 | Kellerberrin Road Board | 1927-28 |
| Goundrey | F. S. | Mount Barker | Chevrolet Truck | PL ● 128 | Plantagenet Road Board | 1927-28 |
| Gourley | A. | 91 Lord Street, Perth | Studebaker | 884 | Metro Private Car | 1922-23 |
| Gourley | A. | 91 Lord Street, Perth | Studebaker | 884 | Metro Private Car | 1923-24 |
| Gourley | A. | 91 Lord Street, Perth | Studebaker | 884 | Metro Private Car | 1925-26 |
| Gover | L. | 127 Rokeby Road, Subiaco | Ford Wagon | 11202 | Metro Private Car | 1926-27 |
| Gover | L. | 127 Rokeby Road, Subiaco | Ford Wagon | 11202 | Metro Private Car | 1927-28 |
| Gover | Leonard | 127 Rokeby Road, Subiaco | Ford Wagon | 10551 | Metro Hire or Trade | 1927-28 |
| Government Jails Department | - | Mount Barker | Chevrolet Truck | PL ● 140 | Plantagenet Road Board | 1927-28 |
| Grace | F. | Tammin | Chevrolet | ME ● 101 | Meckering Road Board | 1924-25 |
| Grace | F. | Tammin | Chevrolet | ME ● 101 | Meckering Road Board | 1925-26 |
| Grace Bros | - | Tammin | Overland | ME ● 78 | Meckering Road Board | 1924-25 |
| Grace Bros | - | Tammin | Overland Truck | ME ● 78 | Meckering Road Board | 1925-26 |
| Grace Bros | - | Tammin | Chevrolet Truck | ME ● 192 | Meckering Road Board | 1925-26 |
| Grace Bros | - | Tammin | Chevrolet Truck | ME ● 192 | Meckering Road Board | 1926-27 |
| Grace Bros | - | Tammin | Nash | ME ● 344 | Meckering Road Board | 1927-28 |
| Grace Bros | - | Tammin | Chevrolet Truck | ME ● 192 | Meckering Road Board | 1927-28 |
| Grace Bros. | - | Tammin | Overland | ME ● 78 | Meckering Road Board | 1923-24 |
| Gracey | J. V. | 193 Lake Street | Studebaker 20 H.P. | P 1264 | Perth Municipality | 1919 |
| Graham | D. | Cardiff | Studebaker | CO ● 13 | Collie Road Board | 1923-24 |
| Graham | D. | Cardiff | Studebaker | CO ● 13 | Collie Road Board | 1924-25 |
| Graham | Jack | Woolen | Studebaker 20 H.P. | MU 7 | Murchison Road Board | 1919 |
| Graham | T. C. | Meckering | Chevrolet Truck | ME ● 189 | Meckering Road Board | 1925-26 |
| Graham | T. C. | Meckering | Chevrolet Truck | ME ● 189 | Meckering Road Board | 1926-27 |
| Graham | T. C. | Meckering | Chevrolet Truck | ME ● 189 | Meckering Road Board | 1927-28 |
| Grant | G. J. | Kenwick | Chevrolet | 11893 | Metro Private Car | 1926-27 |
| Grant | J | Marine Terrace, Geraldton | Studebaker | GN 94 | Geraldton Municipality | 1926-27 |
| Grant | J. | Marine Terrace, Geraldton | Studebaker | GN 94 | Geraldton Municipality | 1924-25 |
| Grant | J. | Marine Terrace, Geraldton | Studebaker | GN 94 | Geraldton Municipality | 1925-26 |
| Grant | J. | 36 Newcastle Street, Perth | Studebaker | 4581 | Metro Private Car | 1926-27 |
| Grant | J. | 36 Newcastle Street, Perth | Studebaker | 4581 | Metro Private Car | 1927-28 |
| Grant | J. | Railway Hotel, Geraldton | Studebaker | GN 94 | Geraldton Municipality | 1927-28 |
| Grant & Guyett | - | 20 Parker Street, West Perth | Chevrolet | 9423 | Metro Private Car | 1927-28 |
| Gray | D. A. | - | Studebaker | CU ● 95 | Upper Chapman Road Board | 1925-26 |
| Gray | D. A. | - | Studebaker | CU ● 95 | Upper Chapman Road Board | 1926-27 |
| Gray | D. A. | - | Studebaker | CU ● 95 | Upper Chapman Road Board | 1927-28 |
| Gray | H. D | Harrismith | Dodge | WK ● 59 | Wickepin Road Board | 1926-27 |
| Gray | H. D. | Harrismith | Dodge | WK ● 59 | Wickepin Road Board | 1925-26 |
| Gray | H. D. | Harrismith | Dodge | WK ● 59 | Wickepin Road Board | 1927-28 |
| Gray | H. D. | Harrismith | Graham Truck | WK ● 210 | Wickepin Road Board | 1927-28 |
| Gray | Hy. W. | Harrismith | Dodge | WK ● 59 | Wickepin Road Board | 1923-24 |
| Gray | Hy. W. | Harrismith | Dodge | WK ● 59 | Wickepin Road Board | 1924-25 |
| Gray | Keith | 235 Vincent Street, Perth | Rugby | 827 | Metro Private Car | 1926-27 |
| Gray | M. | 114 Lake Street, Perth | Fiat | 3080 | Metro Private Car | 1924-25 |
| Gray | Mrs L. | 235 Vincent Street, West Perth | Studebaker | 11413 | Metro Private Car | 1926-27 |
| Gray | Mrs L. | 235 Vincent Street, West Perth | Studebaker | 11413 | Metro Private Car | 1927-28 |
| Gray | Mrs M. | 114 Lake Street, Perth | Fiat | 3080 | Metro Hire or Trade | 1925-26 |
| Gray | R. F. | Karragullen | Ford Truck | A-K ● 66 | Armadale-Kelmscott Road Board | 1924-25 |
| Gray | W. L. | - | Studebaker | CU ● 158 | Upper Chapman Road Board | 1926-27 |
