| Glasheen | W. T. | Harrismith | Maxwell | WK ● 32 | Wickepin Road Board | 1927-28 |
| Glassett | W. | Wickepin | Dodge | WK ● 115 | Wickepin Road Board | 1925-26 |
| Glassett | W. | Wickepin | Ford | WK ● 115 | Wickepin Road Board | 1926-27 |
| Glassett | W. | Wickepin | Ford | WK ● 115 | Wickepin Road Board | 1927-28 |
| Glassett | W. | Wickepin | Ford Truck | WK ● 228 | Wickepin Road Board | 1927-28 |
| Glasson | Arthur | Wickepin | Ford | WK ● 16 | Wickepin Road Board | 1924-25 |
| Glasson | Arthur | Wickepin | Ford | WK ● 16 | Wickepin Road Board | 1925-26 |
| Glasson | Arthur | Wickepin | Ford | WK ● 16 | Wickepin Road Board | 1926-27 |
| Glasson | C. P. | 25 Irwin Street, Perth | Studebaker | 3053 | Metropolitan Hire and Trade Cars | 1923-24 |
| Glasson | Olive | Wickepin | Chrysler | WK ● 230 | Wickepin Road Board | 1927-28 |
| Glatz | H. W. | Goomalling | Studebaker | GO ● 182 | Goomalling Road Board | 1927-28 |
| Gleeson & Tuffley | - | Nyabing | Rugby | KT ● 29 | Kent Road Board | 1925-26 |
| Gleeson & Tuffley | - | Nyabing | Rugby | KT ● 29 | Kent Road Board | 1926-27 |
| Gleeson & Tuffley | - | Warren Road | Rugby | KT ● 29 | Kent Road Board | 1927-28 |
| Glen Hop & Co | - | 54 Market Street, Fremantle | General Motors Company Truck | 7095 | Metro Private Car | 1927-28 |
| Glendenning | J. | Roe Street Markets | Overland 15 H.P. | P 439 | Perth Municipality | 1919 |
| Glendinning | J. | Roe Street Markets, Perth | Chevrolet Wagon | 8005 | Metro Private Car | 1925-26 |
| Glendinning | J. | Roe Street Markets, Perth | Chevrolet Wagon | 8005 | Metro Private Car | 1926-27 |
| Glenn | W. L. J. H. | Victoria Park | Reo Truck | KE ● 65 | Kellerberrin Road Board | 1925-26 |
| Glenn | W. L. J. H. | Victoria Park | Vulcan Truck | KE ● 180 | Kellerberrin Road Board | 1925-26 |
| Glenn | W. L. J. H. | Victoria Park | Vulcan Truck | KE ● 194 | Kellerberrin Road Board | 1925-26 |
| Glidden | O. L. | Cunderdin | Ford Truck | ME ● 254 | Meckering Road Board | 1926-27 |
| Gliddon | O. L. | Cunderdin | Ford Truck | ME ● 254 | Meckering Road Board | 1927-28 |
| Gloster | Margaret B. | Kelmscott | Chevrolet | 13043 | Metro Private Car | 1927-28 |
| Gobby | D. G. | 86 Mabel Street, North Perth | Studebaker | 9985 | Metro Private Car | 1926-27 |
| Gobby | D. G. | 86 Mabel Street, North Perth | Studebaker | 9985 | Metro Private Car | 1927-28 |
| Gobby | F. | 97 Bourke Street, Leederville | Ford Wagon | 11718 | Metro Private Car | 1926-27 |
| Gobby | F. C. | 97 Burke Street, Leederville | Ford | 5835 | Metro Private Car | 1924-25 |
| Gobey | W. H. | Mount Barker | Rugby | PL ● 63 | Plantagenet Road Board | 1925-26 |
| Gobey | W. H. | Mount Barker | Rugby | PL ● 63 | Plantagenet Road Board | 1926-27 |
| Gobey | W. H. | Mount Barker | Rugby | PL ● 10 | Plantagenet Road Board | 1927-28 |
| Godecke | F. | Balcatta Road | Ford | P ● 59 | Perth Road Board | 1924-25 |
| Godecke | F. W. | North Beach | Overland | P ● 59 | Perth Road Board | 1924-25 |
| Godecke | F. W. | North Beach | Overland | P ● 59 | Perth Road Board | 1925-26 |
| Godecke | F. W. | North Beach | Overland | P ● 59 | Perth Road Board | 1927-28 |
| Godecke | H. | Balcatta Road, Osborne Park | Ford | P ● 50 | Perth Road Board | 1924-25 |
| Godecke | H. | Balcatta Coast | Overland | P ● 68 | Perth Road Board | 1924-25 |
| Godecke | H. | Balcatta Coast | Overland | P ● 68 | Perth Road Board | 1925-26 |
| Godecke | H. | Balcatta Coast | Overland | P ● 68 | Perth Road Board | 1927-28 |
| Goderidge | H. | Holyoake | Chevrolet | MY ● 163 | Murray Road Board | 1926-27 |
| Godfrey | J. M. | Tammin | Overland | ME ● 316 | Meckering Road Board | 1927-28 |
| Godfrey | J. M. | Tammin | Chevrolet Truck | ME ● 144 | Meckering Road Board | 1927-28 |
| Goerke | P. R. | 57 Cargill Street, Victoria Park | Chevrolet | 5986 | Metro Private Car | 1924-25 |
| Goerke | P. R. | 57 Cargill Street, Victoria Park | Chevrolet | 5986 | Metro Private Car | 1925-26 |
| Goldsmith | J. N. | Mount Barker | Rugby | PL ● 40 | Plantagenet Road Board | 1927-28 |
| Goodall | A. | Kellerberrin | Chevrolet | KE ● 36 | Kellerberrin Road Board | 1927-28 |
| Goodchild | E. F. | Nyabing | Ford | KT ● 18 | Kent Road Board | 1924-25 |
| Goodchild | E. F. | Nyabing | Ford | KT ● 18 | Kent Road Board | 1925-26 |
| Goodchild | E. F. | Nyabing | Ford | KT ● 18 | Kent Road Board | 1926-27 |
| Goodchild | E. F. | Nyabing | Ford | KT ● 18 | Kent Road Board | 1927-28 |
