| Dermer | Dr. W. T. | 44 Queen Street, Fremantle | Dodge | 1879 | Metro Private Car | 1923-24 |
| Dermer | E. W. | Harvey | Buick 25 H.P. | H ● 4 | Harvey Road Board | 1917-18 |
| Dermer | E. W. | Harvey | Buick 25 H.P. | H ● 4 | Harvey Road Board | 1919 |
| Dermer | E. W. | Bunbury | Buick 14 H.P. | By 28 | Bunbury Municipality | 1919 |
| Dermer | E. W. | Bunbury | Buick | By 28 | Bunbury Municipality | 1922-23 |
| Dermer | E. W. | Harvey | Ford | H ● 58 | Harvey Road Board | 1923-24 |
| Dermer | E. W. | Harvey | Ford | H ● 58 | Harvey Road Board | 1924-25 |
| Dermer | E. W. | Harvey | Ford | H ● 58 | Harvey Road Board | 1925-26 |
| Dermer | E. W. | Harvey | Ford | H ● 58 | Harvey Road Board | 1926-27 |
| Dermer | E. W. | Harvey | Ford | H ● 58 | Harvey Road Board | 1927-28 |
| Dermer | Wm. Thomas | 44 Queen Victoria Street | Ford 15 H.P. | F 12 | Fremantle Municipality | 1915 |
| Dermer | Wm. Thomas | 44 Queen Victoria Street | Ford 15 H.P. | F 12 | Fremantle Municipality | 1916 |
| DeRose | E. W. | 40 King Street, Perth | Chrysler | 6699 | Metro Private Car | 1925-26 |
| DeRose | E. W. | 40 King Street, Perth | Chrysler | 6699 | Metro Private Car | 1926-27 |
| DeRose | E. W. | 40 King Street, Perth | Chrysler | 6699 | Metro Private Car | 1927-28 |
| Derpartment of Works & Ways | - | Naval Base, Fremantle | Dodge | 853 | Metro Private Car | 1922-23 |
| Derpch | P. | Hector Street, Osborne Park | Overland Truck | P ● 76 | Perth Road Board | 1927-28 |
| Derpoh | P. | Hector Street, Osboune Park | Overland Truck | P ● 76 | Perth Road Board | 1924-25 |
| Derrick | P. | 396 Murray Street, Perth | Dealers | 20247 | Metro Dealers Car | 1927-28 |
| Derrid | P. | Angove Street, North Perth | Dealers | 20336 | Metro Dealers Car | 1927-28 |
| Derry | W. A. | 242 Saint George's Terrace | Dodge 20 H.P. | P 167 | Perth Municipality | 1917-18 |
| Derry | W. H. | 242 Saint George's Terrace | Dodge 18 H.P. | P 167 | Perth Municipality | 1919 |
| DeSan | Miguel J. | Hamilton Hill | Chevrolet | 12284 | Metro Private Car | 1926-27 |
| Desbon | F. | Anzac Terrace, Guildford | Studebaker | 1513 | Metro Private Car | 1922-23 |
| Deshon | F. | Anzac Terrace, Guildford | Studebaker | 1513 | Metro Private Car | 1924-25 |
| Deshon | Fred | Anzac Terrace, Guildford | Studebaker | 1513 | Metro Private Car | 1923-24 |
| Desmond | J. P. | Walkaway | Ford | GH ● 34 | Greenough Road Board | 1924-25 |
| Desmond | J. P. | Bootenal | Ford | GH ● 34 | Greenough Road Board | 1925-26 |
| Desmond | J. P. | Bootenal | Ford | GH ● 34 | Greenough Road Board | 1926-27 |
| Desmond | J. P. | Bootenal | Ford | GH ● 34 | Greenough Road Board | 1927-28 |
| Desmond | P. | Walkaway | Triumph Motorcycle | GH ● 2 | Greenough Road Board | 1922-23 |
| Despesqis | Mrs L. E | 40 Market Street, Guildford | Fiat | 4419 | Metro Private Car | 1927-28 |
| Detez | A. | Murrin Murrin | Ford | LM ● 58 | Leonora-Malcolm Road Board | 1922-23 |
| Detez | A. | Murrin Murrin | Ford | LM ● 58 | Leonora-Malcolm Road Board | 1923-24 |
| Detez | A. | Murrin Murrin | Ford | LM ● 58 | Leonora-Malcolm Road Board | 1924-25 |
| Detez | A. | Murrin | Ford Truck | LM ● 38 | Leonora-Malcolm Road Board | 1925-26 |
| Detez | A. | Murrin Murrin | Ford | LM ● 58 | Leonora-Malcolm Road Board | 1925-26 |
| Detez | A. | Murrin | Ford Truck | LM ● 38 | Leonora-Malcolm Road Board | 1926-27 |
| Detez | A. | Murrin Murrin | Ford | LM ● 58 | Leonora-Malcolm Road Board | 1926-27 |
| Detez | A. | Murrin | Ford Truck | LM ● 38 | Leonora-Malcolm Road Board | 1927-28 |
| Dethridge | W. | 184 Goderich Street, Perth | Oakland | 448 | Metro Private Car | 1926-27 |
| Dethridge | W. | 184 Goderich Street, Perth | Willys-Knight | 6188 | Metro Private Car | 1926-27 |
| Dethridge | W. | 184 Goderich Street, Perth | Willys-Knight | 6188 | Metro Private Car | 1927-28 |
| Dethridge | Walter | Victoria Avenue, Claremont | Oakland | 448 | Metro Private Car | 1922-23 |
| Dethridge | Walter | 62 Victoria Avenue, Claremont | Oakland | 448 | Metro Private Car | 1923-24 |
| Dethridge | Walter | 62 Victoria Avenue, Claremont | Oakland | 448 | Metro Private Car | 1924-25 |
| Detmold | W. M. | William Street | Rover 3½ Motorcycle | F 74 | Fremantle Municipal Council | 1917-18 |
| Detmold & Son | - | William Street | Rover 3½ H.P. Motorcycle | F 74 | Fremantle Municipality | 1916 |
| Detmold & Son | W. | William Street | Rover 3½ H.P. Motorcycle | F 74 | Fremantle Municipality | 1915 |
| Detmolds Ltd | - | Willaim Street, Fremantle | Harley Davidson & Sidecar | 1247 | Metro Motorcycle | 1922-23 |