Western Pacific 36011

| Builder | Pullman-Standard |
| Built | June 1955 |
| Type | PS-1 XM Box Car |
| Volume | 4844 cubic ft |
| Capacity | 50-tons |
| Operational Weight | 52,000 lbs |
| Interior Length | 50 ft 5-9⁄16 in |
| Interior Width | 9 ft 2-1⁄16 in |
| Interior Height | 10 ft 5-1⁄2 in |
| Length Over Strikers | 51 ft 10 in |
| Overall Width | 10 ft 5-1⁄16 in |
| Overall Height | 14 ft 11-15⁄16 in |
| Clear Door Opening | 8 ft 0 in wide X 9 ft 10-5⁄16 in high |
| Door Type | Superior 6-panel sliding |
| Trucks | Scullin A-3 Ride Control |
WP 36011 was part of a Western Pacific order delivered in June 1955 numbered 36001-36025.
The cars were XM-class PS-1s built by Pullman-Standard. They featured 8-foot Superior 6-panel doors, welded sides and Scullin A-3 Ride Control plain bearing trucks. They were uninsulated boxcars and were used for general merchandise. They had a capacity of 50-tons.
36011 was donated to the society by the Reno BSA.