| Formula | System | Code | Alternate | Name | Suffix | Color Deck |
|---|---|---|---|---|---|---|
| 150N55137 | 150 | 55137 | GRAY | A | ||
| 150N526879 | 150 | 526879 | LEGACY GRAY MET | B | ||
| 150N508E4 | 150 | 508E4 | OPTIMA BUS INTERIOR GRAY | A | ||
| 150N50010 | 150 | 50010 | PRIMER GRAY | A | N48 | |
| 150N499H4 | 150 | 499H4 | DARK GRAY | A | N90 | |
| 150N499C3 | 150 | 499C3 | NEW MTA GRAY | B | ||
| 150N498F5 | 150 | 498F5 | GRAY | A | N53 | |
| 150N497D5-ALT1 | 150 | 497D5 | ALT1 | GENIE GRAY | A | |
| 150N497D5-A1 | 150 | 497D5 | A1 | GENIE GRAY | A | |
| 150N497D5 | 150 | 497D5 | GENIE GRAY | A | N27 | |
| 150N497D2 | 150 | 497D2 | LT GRAY | A | ||
| 150N497352 | 150 | 497352 | HITACHI HAND RAIL GRAY | A | N73 | |
| 150N497351-A1 | 150 | 497351 | A1 | FLAT HITACHI DK GRAY | A | |
| 150N497351 | 150 | 497351 | HITACHI DK GRAY | A | N16 | |
| 150N497350 | 150 | 497350 | HITACHI SUPREME GRAY | A | N70 | |
| 150N493D4 | 150 | 493D4 | LT GRAY | A | ||
| 150N492D4 | 150 | 492D4 | MED GRAY | A | N102 | |
| 150N473C2 | 150 | 473C2 | STEEL WOOL GRAY | A | ||
| 150N473B5 | 150 | 473B5 | LT BLUE GRAY | A | ||
| 150N469F2 | 150 | 469F2 | BLUE GRAY | A | N83 |