The Harley-Davidson Police Motorcycle Timeline
1908
1909 Harley Davidson Model 5-D
1910 Harley Davidson Model 6 Single
1911 Harley Davidson Model 7-A
1912 Harley Davidson Model X-8-A (Silent Gray Fellow)
1913 Harley Davidson Model 9-E
1914 Harley Davidson Model 10-F
1915 Harley Davidson J-11
1916 Harley Davidson Model 16-J
1917 Harley Davidson Model 18-J
1918 Harley Davidson 18-J (with Rogers Sidecar)
1919 Harley Davidson Model 19-J
1920 Harley Davidson 20-J
1921
1922
1923 Harley Davidson Model JDCA
1924
1925 Harley Davidson Model JDCB
1926 harley Davidson Model BA
1927
1928 Harley Davidson Model JH
1929 Harley Davidson Model C, Model DL
1930
1931
1932 Harley Davidson Model VLD, Model –G Servi-Car
1933 Harley Davidson Model VLD,
1934 Harley Davidson Model VLD, LT Sidecar, Model C
1935 Harley Davidson Model R (Side Mirrors)
1936 Harley Davidson Model EL (Police Solo)
1937
1938 Harley Davidson Model WLD
1939 Harley Davidson Model ULH, Model – G Servi-Car
1940 Harley Davidson Model EL
1941 Harley Davidson Model FL, Model M Package Truck
1942
1943
1944
1945
1946 Harley Davidson Model FL
1947 Harley Davidson Model EL, Model FL , Model G Servi-Car
1948
1949
1950 Harley Davidson FL
1951 Harley Davidson FL
1952
1953
1954 Harley Davidson Model FLE Police Solo
1955
1956
1957
1958
1959 Harley Davidson Police Hydra-Glide Pan Head Petaluma, CA PD
1960
1961
1962
1963
1964
1965
1967
1968 Harley Davidson Model FLHFB Electra Glide
1969
1970
1971 Harley Davidson GE Servi-Car
1972
1973
1974
1975 Harley Davidson Model FLH-1200
1976
1977
1978
1979
1980
1981
1982
1983
1984
Reference: The Harley Davidson Motor CO. Archive Collection Book