TRINITYRAIL MAINTENANCE SERVICES INC
DALLAS, TX
08/21/2019
22
Power Units
40
Drivers
Current
as of today
Active · 22 power units · 40 drivers · Dallas, TX
2025
Oct 17, 2025
MCS-150 biennial update filed
Reported mileage: 249,182 (2024)
Reported power units: 16 → 22
Reported drivers: 40
Reported trailers: 7
2024
Jul 31, 2024
MCS-150 biennial update filed
Reported mileage: 240,165 (2023)
Reported power units: 10 → 16
Reported drivers: 40
Reported trailers: 7
2022
Sep 23, 2022
MCS-150 biennial update filed
Reported mileage: 52,000 (2021)
Reported power units: 2 → 10
Reported drivers: 2 → 40
2021
~Jul 2021
Fleet reduced 2 → 1 power units
Mar 15, 2021
MCS-150 biennial update filed
Reported mileage: 1 (2019)
Reported power units: 2
Reported drivers: 2
2019
Aug 21, 2019
DOT registered
Company registered with the FMCSA.