moini.net - Jim Moini's License Plates
DEALER 1952-1960 Dealer plates using a "D" prefix were first issued in 1916.
These plates were used for both new car and used car dealers.
1952 

1952
New Jersey Dealer License Plate

1952
New Jersey Dealer License Plate

1952
New Jersey Dealer License Plate

1953 

1953
New Jersey Dealer License Plate

1953
New Jersey Dealer License Plate

1954 

1954
New Jersey Dealer License Plate

1954
New Jersey Dealer License Plate

1954alpca
New Jersey Dealer License Plate

1954
New Jersey Dealer License Plate

1954
New Jersey Dealer License Plate

1955 

1955
New Jersey Dealer License Plate

1955alpca
New Jersey Dealer License Plate

1955
New Jersey Dealer License Plate

1955
New Jersey Dealer License Plate

1955
New Jersey Dealer License Plate

1956 
For the 1956 dealer plates, the standard 6 inch by 12 inch size was adopted.

1956
New Jersey Dealer License Plate

1956
New Jersey Dealer License Plate

1956
New Jersey Dealer License Plate

1956
New Jersey Dealer License Plate

1956
New Jersey Dealer License Plate

1956
New Jersey Dealer License Plate

1957 

1957
New Jersey Dealer License Plate

1957
New Jersey Dealer License Plate

1957
New Jersey Dealer License Plate

1958 

1958
New Jersey Dealer License Plate

1958
New Jersey Dealer License Plate

1958alpca
New Jersey Dealer License Plate

1958
New Jersey Dealer License Plate

1958
New Jersey Dealer License Plate

1959 

1959
New Jersey Dealer License Plate

1959Lee Madigan
New Jersey Dealer License Plate

1959
New Jersey Dealer License Plate

1959
New Jersey Dealer License Plate

1959
New Jersey Dealer License Plate

1959DM = highest prefix known
New Jersey Dealer License Plate


Some plates issued in late 1959 used the thinner number dies from the new 1959 issue passenger plates.

1959
New Jersey Dealer License Plate

1959
New Jersey Dealer License Plate

1959
New Jersey Dealer License Plate

1960 
Here is a prototype for a 1960 plate - without the NEW or USED distinction, and without a car number.

1960PROTOTYPEJeff Fazekas
New Jersey New Car Dealer License Plate