Chassis Numbers
Each chassis number is the last Transporter produced in that month.

Month
Chassis
Engine
Front Axle
1950
Mar. 08
20-00014
20-174936
Mar. 17
20-00032
20-183208
Mar. 29
20-00070
20-185969
Apr

20-00372
May
20-00671
Jun
20-01300
Jul
20-01751
Aug
20-02897
Sep
20-04171
Oct
20-05622
Nov
20-07037
Dec
20-08112
1951
Jan
20-09542
Feb
20-010867
Mar
20-011741
Apr
20-012519
May
20-013359
Jun
20-014337
Jul
20-015323
Aug
20-016345
Sep
20-017286
Oct
20-018355
Nov
20-019312
Dec
20-020112
1952
Jan
20-021347
21 617
Feb
20-022408
22 705
Mar
20-023870
24 266
Apr
20-025719
26 109
May
20-027676
28 058
Jun
20-029572
29 988
Jul
20-030782
31 199
Aug
20-032823
33 246
Sep
20-035134
35 560
Oct
20-037647
20-481173
38 005
Nov
20-039772
40 183
Dec
20-041857
20-518653
42 283
1953
Jan
20-044361
44 828
Feb
20-046563
20-550354
47 080
Mar
20-049106
49 305
Apr
20-051360
51 906
May
20-053447
54 113
Jun
20-056087
56 653
Jul
20-057628
58 207
Aug
20-059939
60 561
Sep
20-062598
63 197
Oct
20-065376
65 985
Nov
20-067819
68 461
Dec
20-070341
20-695354
71 020
1954
Jan
20-073148
20-695356
073 968
Feb
20-076265
077 112
Mar
20-079978
080 876
Apr
20-083238
084 142
May
20-086613
087 566
Jun
20-090054
091 028
Jul
20-092166
093 120
Aug
20-095476
096 464
Sep
20-099251
100 276
Oct
20-102992
104 032
Nov
20-106736
107 820
Dec
20-110603
20-945526
111 670
1955
Jan
20-114525
115 620
Feb
20-118226
119 737

Officially the first ”Non Barndoor”, chassis number 20-117902 was made the 1st of Martz 1955, but if one looks in the factory list’s of produced cars, one can see that the last made car in February has chassis number 20-118226. Therefore, the last 327 cars made in February must be a non barndoors.