| Deaque | Joseph | 373 Barker Road, Subiaco | Ford | 1268 | Metro Private Car | 1923-24 |
| Dear | . | Wickepin | Ford | WK ● 32 | Wickepin Road Board | 1925-26 |
| Dear | F. W | Wickepin | Ford Truck | WK ● 30 | Wickepin Road Board | 1926-27 |
| Dear | F. W | Wickepin | Ford | WK ● 32 | Wickepin Road Board | 1926-27 |
| Dear | F. W. | Wickepin | Ford Truck | WK ● 30 | Wickepin Road Board | 1925-26 |
| Dear | Fred W. | Wickepin | Ford | WK ● 30 | Wickepin Road Board | 1924-25 |
| Dear | Fred Wm | Wickepin | Ford | WK ● 32 | Wickepin Road Board | 1924-25 |
| Dear | Fred Wm. | Wickepin | Ford | WK ● 32 | Wickepin Road Board | 1922-23 |
| Dear | Fred Wm. | Wickepin | Ford | WK ● 32 | Wickepin Road Board | 1923-24 |
| Dear Bros | - | Tinkurrin | Bean Truck | WK ● 5 | Wickepin Road Board | 1927-28 |
| Decke | E. H. | 24 Third Avenue, Mount Lawley | Chevrolet | 13312 | Metro Private Car | 1926-27 |
| Decke | E. H. | 24 Third Avenue, Mount Lawley | Chevrolet | 13312 | Metro Private Car | 1927-28 |
| DeKerloy | J. M. | 130 Adelaide Terrace, Perth | Chrysler | 11283 | Metro Private Car | 1926-27 |
| Delaport | B. | Hammersley | Studebaker | TB ● 6 | Tambellup Road Board | 1922-23 |
| Delaport | B. | Hammersley | Studebaker | TB ● 6 | Tableland Road Board | 1923-24 |
| Delfs | J. A. | Cunderdin | Ford | ME ● 129 | Meckering Road Board | 1925-26 |
| Della | Bosca A. | Cunderdin | F.W.D Truck | ME ● 171 | Meckering Road Board | 1925-26 |
| Della | Bosca A. | Cunderdin | Trailer | ME ● 210 | Meckering Road Board | 1927-28 |
| Della Bosca | A. | Cunderdin | F.W.D. Truck | ME ● 171 | Meckering Road Board | 1926-27 |
| Della Bosca | A. | Cunderdin | Trailer | ME ● 210 | Meckering Road Board | 1926-27 |
| Della Bosca | A. | Cunderdin | F.W.D. Truck | ME ● 171 | Meckering Road Board | 1927-28 |
| Della Bosca | A. & E. | Cunderdin | Dodge | ME ● 319 | Meckering Road Board | 1927-28 |
| Dennan | W. | Tammin | Chrysler | ME ● 9 | Meckering Road Board | 1926-27 |
| Denney | D. M. | Byford | Ford Truck | A-K ● 109 | Armadale-Kelmscott Road Board | 1926-27 |
| Dennis | F. C. H. | - | Studebaker 24 H.P. | B ● 30 | Bridgetown Road Board | 1922-23 |
| Dennis | F. C. H. | - | Studebaker 24 H.P. | B ● 30 | Bridgetown Road Board | 1923-24 |
| Dennis | F. C. H. | - | Studebaker | B ● 30 | Bridgetown Road Board | 1924-25 |
| Dennis | F. C. H. | Wilgarup | Studebaker | B ● 30 | Bridgetown Road Board | 1925-26 |
| Dennis | G. F. | Cunderdin | Buick | ME ● 202 | Meckering Road Board | 1925-26 |
| Dennis | G. F. | Cunderdin | Buick | ME ● 202 | Meckering Road Board | 1926-27 |
| Dennis | G. F. | Cunderdin | Buick | ME ● 202 | Meckering Road Board | 1927-28 |
| Dennis | J. H. | Parkers Road | Ford | YL ● 51 | Yilgarn Road Board | 1926-27 |
| Dennis | M. | Parker's Road | Ford Wagon | YL ● 23 | Yilgarn Road Board | 1925-26 |
| Derby | W. | Bunbury | Studebaker | BY 190 | Bunbury Municipality | 1927-28 |
| 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 |
| Despesqis | Mrs L. E | 40 Market Street, Guildford | Fiat | 4419 | Metro Private Car | 1927-28 |
| Deveril | Walter. F. | Throssell Street, Collie | Studebaker | CM 17 | Collie Municipality | 1924-25 |
| Deverill | W. F. | Throssell Street, Collie | Studebaker | CM 17 | Collie Municipality | 1925-26 |
| Deverill | Walter F. | Throssell Street, Collie | Studebaker | CM 17 | Collie Municipality | 1923-24 |
| Devlin | E. | Lake Grace | Jowett | LG ● 78 | Lake Grace Road Board | 1925-26 |
| Devlin | E. | Lake Grace | Jowett | LG ● 78 | Lake Grace Road Board | 1926-27 |
| Devlin | H. E. | Lake Grace | Whippet | LG ● 78 | Lake Grace Road Board | 1927-28 |
| Dewar | A. | Lake Grace | Dodge | LG ● 11 | Lake Grace Road Board | 1927-28 |
| Dhu | W. G. | Keveda | Ford | BO ● 113 | Brookton Road Board | 1926-27 |
| Dhu | W. G. | Keveda | Dodge | BO ● 113 | Brookton Road Board | 1927-28 |
| Dhue | D. | Kellerberrin | Whippet | KE ● 391 | Kellerberrin Road Board | 1927-28 |
| Dhue | Mrs D. | Kellerberrin | Overland | KE ● 172 | Kellerberrin Road Board | 1926-27 |
| Dhue | Mrs D. | Kellerberrin | Overland | KE ● 172 | Kellerberrin Road Board | 1927-28 |
