1964-65 models have the Vehicle Identification Number located on a stainless-steel plate riveted to the left front door hinge pillar post.

2nd digit: Series number:
1 = Valiant V100, Dart 170, Belvedere I (1965), Coronet Deluxe (1965), 330 (1964), Savoy (1964), Polara (1965) 

2 = Belvedere (1964), 440 (1964), Coronet (1965)

3 = Valiant V200, Dart 270, Belvedere II (1965), Coronet 440 (1965), Fury (1964), Polara (1964)

4 = Valiant Signet, Barracuda (1964), Dart GT, Satellite (1965), Coronet 500 (1965), Sport Fury (1964)

5 = Valiant V100 Wagon, Dart 170 Wagon, Belvedere I Wagon (1965), Coronet Wagon (1965), Savoy Wagon (1964), 330 Wagon (1964)

6 = Belvedere Wagon (1964)

7 = Valiant V200 Wagon, Dart 270 Wagon, Belvedere II Wagon (1965), Coronet 440 Wagon (1965), Fury Wagon (1964)

8 = Barracuda (1965), Belvedere Taxi (1965), Coronet Taxi (1965)

9 = Belvedere Police (1965), Coronet Police (1965)

0 = Belvedere Super Stock (1965), Coronet Super Stock (1965)

3rd digit: Model year:
4 = 1964
5 = 1965

4th digit: Assembly plant:
1 = Lynch Road, Detroit, MI
2 = Dodge Main, Hamtramck, MI
3 = Jefferson Avenue, Detroit, MI
4 = Belvidere, IL
5 = Los Angeles, CA
6 = Newark, DE
7 = St. Louis, MO
9 = Windsor, Ont., Canada

5th through 10th digits:
Sequential production number starting with 100001