- AAR Mechanical Designation: XM
- Construction: Steel
- Interior Dimensions
- Length: 50′ 6″
- Width: 9′ 6″
- Height: 10′ 7″
- Door Width: 10′
- Capacity: 70 tons
- Plate: B
- Description: General purpose, single sheath boxcars
- Total cars delivered: 100
- Original Lease Date: 22 February 1977.
- First Car Arrived on Property:
- ICC Lease Recordation Number: 8799
- Notes
- ICC recordation 8799-M, submitted 26 October 1982, changed the designation for PHD 1000 – PHD 1019 and PHD 1021 – PHD 1023 (replacement Equipment Schedule No. 1.A. shows PHD 1000 – PHD 1023 inclusive) from XM to XP. 8799-M shows the expense of changing the designation was to be covered by the lessor (ITEL).