| Dowell | R. | Busselton | Studebaker | BN 22 | Municipality of Busselton | 1925-26 |
| Dowell | R. | Busselton | Studebaker | BN 22 | Municipality of Busselton | 1926-27 |
| Dowell | R. | Busselton | Studebaker | BN 22 | Municipality of Busselton | 1927-28 |
| Dowell | Richard | Busselton | Studebaker | BN 22 | Busselton Municipality | 1924-25 |
| Dowie | J. M. | Wubin | Studebaker | DL ● 27 | Dalwallinu Road Board | 1927-28 |
| Downes | C. | Yandanooka | Studebaker | MI ● 76 | Mingenew Road Board | 1926-27 |
| Downes | C. | Yandanooka | Studebaker | MI ● 76 | Mingenew Road Board | 1927-28 |
| Downie | G. | Yealering | Armstrong-Siddley | WK ● 181 | Wickepin Road Board | 1926-27 |
| Downie | G. | Yealering | Armstrong-Siddley | WK ● 181 | Wickepin Road Board | 1927-28 |
| Downing | F. | Perth Road, Bassendean | Studebaker | 3708 | Metro Hire or Trade | 1925-26 |
| Downs | Edwin M. | Duke Street | Ford 20 H.P. | EF 6 | East Fremantle Municipality | 1915 |
| Downs | Edwin M. | Duke Street | Ford 20 H.P. | EF 6 | Fremantle (East) Municipality | 1916 |
| Dowsett | C. H. | Albany | Studebaker | A 4 | Municipality of Albany | 1924-25 |
| Dowsett | C. H. | Albany | Studebaker | A 4 | Municipality of Albany | 1925-26 |
| Dowsett | C. H. | Albany | Studebaker | A 4 | Municipality of Albany | 1926-27 |
| Dowsett | H. C. | Albany | Studebaker 20 H.P. for Trade or Hire | A 4 | Albany Municipality | 1922-23 |
| Dowsett | H. C. | Albany | Studebaker | A 4 | Albany Municipality | 1923-24 |
| Dowsett | H. C. | Albany | Studebaker | A 4 | Albany Municipality | 1927-28 |
| Dowsett | H. C. G. | Albany | Studebaker 20 H.P. | A 4 | Albany Municipality | 1917-18 |
| Dowsett | H. C. G. | Albany | Studebaker 20 H.P. | A 4 | Albany Municipality | 1919 |
| Dowsett | Mrs S. | Wandering | Studebaker | WD ● 7 | Wandering Road Board | 1925-26 |
| Dowsett | Mrs S. | Wandering | Studebaker | WD ● 7 | Wandering Road Board | 1926-27 |
| Dowsett | Mrs S. | Wandering | Studebaker | WD ● 7 | Wandering Road Board | 1927-28 |
| Doyle | J. H. | Tammin | Essex | ME ● 245 | Meckering Road Board | 1926-27 |
| Doyle | J. H. | Tammin | Essex | ME ● 245 | Meckering Road Board | 1927-28 |
| Doyle | W. T. | Tammin | Chevrolet Truck | ME ● 233 | Meckering Road Board | 1926-27 |
| Doyle | W. T. | Tammin | Chevrolet Truck | ME ● 233 | Meckering Road Board | 1927-28 |
| Draffin | D. | Cunderdin | Ford | ME ● 17 | Meckering Road Board | 1925-26 |
| Draffin | W A. | Meckering | Morris Oxford | ME ● 222 | Meckering Road Board | 1927-28 |
| Draffin | W. | Meckering | Ford 20 H.P. | ME 28 | Meckering Road Board | 1919 |
| Draffin | W. | Meckering | Ford | ME ● 18 | Meckering Road Board | 1924-25 |
| Draffin | W. A. | Meckering | Dodge | ME ● 170 | Meckering Road Board | 1925-26 |
| Draffin | W. A. | Meckering | Ford Truck | ME ● 199 | Meckering Road Board | 1925-26 |
| Draffin | W. A. | Meckering | Dodge | ME ● 170 | Meckering Road Board | 1926-27 |
| Draffin | W. A. | Meckering | Ford Truck | ME ● 199 | Meckering Road Board | 1926-27 |
| Draffin | Wm. | Meckering | Ford 20 H.P. | ME ● 18 | Meckering Road Board | 1922-23 |
| Draffin | Wm. | Meckering | Ford | M1 ● 18 | Meckering Road Board | 1923-24 |
| Drage | C. E. | Mount Barker | Reo Truck | PL ● 48 | Plantagenet Road Board | 1925-26 |
| Drage | C. E. | Mount Barker | Reo Truck | PL ● 48 | Plantagenet Road Board | 1926-27 |
| Drage | Chas. E. | Mount Barker | Ford Motor Lorry | - | Plantagenet Road Board | 1922-23 |
| Drage | Chas. E. | Mount Barker | Ford Motor Lorry | - | Plantagenet Road Board | 1923-24 |
| Drage | Chas. F. | Mount Barker | Reo Truck | PL ● 48 | Plantagenet Road Board | 1924-25 |
| Drage | J. E. | Forrest Hill Mount Barker | Ford Truck | PL ● 26 | Plantagenet Road Board | 1924-25 |
| Drage | J. E. | Mount Barker | Chevrolet Truck | PL ● 125 | Plantagenet Road Board | 1927-28 |
| Drage | Jas. E. | Forrest Hill Mount Barker | Ford Motor Truck | PL ● 26 | Plantagenet Road Board | 1922-23 |
| Drage | Jas. E. | Forest Hill, Mount Barker | Ford Motor Truck | PL ● 26 | Plantagenet Road Board | 1923-24 |
| Drage | T. | Cnr. Bourke & Scarborough Street, Leederville | Essex | 13074 | Metro Private Car | 1926-27 |
| Drake | Brockman | Queensland Drive, Claremont | Car | C ● 93 | Claremont Municipality | 1917-18 |
| Drake | Phills | Point Walter | Dodge | 1904 | Metro Private Car | 1927-28 |
| Drake | Phyllis & Olive | Point Walter Tea Rooms | Dodge | 1904 | Metro Private Car | 1924-25 |
