| Owner: | Pullman |
| Type: | Passenger Car |
| AAR Class: | PA: Car equipped to handle passengers. |
| AAR Type: | M500 |
| Detail Info: | Misc Cars |
| PULL Class: | Diagram5 |
| User Notes: | GIANT ROCK, 12S-1DR sleeper, Lot #3949, Plan #2410, 1912/40/53, ex-13S tourist sleeper #5031, exx-#2374, nee-12S-1DR sleeper CHAPPAQUA, NYC, 1940 to #2374, 1941 to #5031, 1947 back to 12S-1DR sleeper as GIANT ROCK, 12-31-1948 to WAB, 1951 back to 13S tourist sleeper as #5031, 1953 to coach #22, later to instruction car #18 |
