| These plates were used on trucks and big rigs from the 1920's to 2001. Any truck that had the possibility of traveling through Oregon needed one of these plates, so they were quite common. |
| Late 1920s |
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| 1933 |
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| 1930s |
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| 1940s • White/Green |
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| 1940s • Black/Orange |
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| 1940s • White/Blue |
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| 1940s • Black/Yellow |
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| 1940s • White/Black |
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| 1947 |
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| 1956-57 |
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| 1958-59 |
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| 1960-61 |
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| 1962-63 |
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| 1964-65 |
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| 1966-67 |
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| 1968-69 |
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| 1970-71 |
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| 1972-73 |
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| 1974-75 |
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| 1976-77 |
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| 1978-79 |
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| 1978-79 |
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| 1980-81 |
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| 1982-83 |
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| 1984-85 |
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| 1986-87 • TYPE 2 |
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| 1988-89 • TYPE 1 |
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| 1988-89 • TYPE 2 |
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| 1988-89 • TYPE 1 |
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| 1990-91 |
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| 1992-93 |
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| 1993 |
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| 1994 |
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| 1995 |
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| 1996 |
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| 1997 |
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| During the 1997 issue, the legend changed to "D.O.T." |
| 1997 |
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| 1998 |
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| 1999 |
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| 2000 |
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| 2001 |
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| These plates were no longer required after 2001. The "TRUSTED CARRIER" plates came into use at this point. |
| TRUSTED CARRIER |
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