| VIN Digit | Symbol | Designation |
| 1 | L | 1958 Series |
| 2 | P | Plymouth |
| 3 | 1 2 |
6 cylinder engine 8 cylinder engine |
| 4 | no code L E N |
Detroit Michigan Assembly Plant Los Angeles Assembly Plant Evansville, Indiana Assembly Plant Deleware Assembly Plant |
| 5 | P | "Premium" price/trim level |
| 6+ | Motor Numbers | |