WESTERN DIESEL SERVICES INC
dba CK POWER - CONSOLIDATED MACHINE AND WELDING - HAYES MANUFACTURING - TERRAMAC - ROCKY MOUNTAIN POWERTRAIN
ST LOUIS, MO
10/28/2013
111
Power Units
59
Drivers
Current
as of today
Active · 111 power units · 59 drivers · St Louis, MO
2026
Sep 15, 2026
MCS-150 biennial update filed
Reported mileage: 888,711 (2025)
Reported power units: 54 → 111
Reported drivers: 56 → 59
Reported trailers: 15
Mar 13, 2026
MCS-150 biennial update filed
Reported mileage: 246,000 (2023)
Reported power units: 54
Reported drivers: 59 → 56
Reported trailers: 15
2025
Sep 2, 2025
MCS-150 biennial update filed
Reported mileage: 246,000 (2023)
Reported power units: 53 → 54
Reported drivers: 62 → 59
Reported trailers: 15
2024
Aug 29, 2024
MCS-150 biennial update filed
Reported mileage: 246,000 (2023)
Reported power units: 49 → 53
Reported drivers: 56 → 62
~Mar 2024
DBA changed
CK POWER → CK POWER - CONSOLIDATED MACHINE AND WELDING - HAYES MANUFACTURING - TERRAMAC - ROCKY MOUNTAIN POWERTRAIN
Jan 15, 2024
MCS-150 biennial update filed
Reported mileage: 246,000 (2023)
Reported power units: 50 → 49
Reported drivers: 48 → 56
2022
Oct 21, 2022
MCS-150 biennial update filed
Reported mileage: 1,600,000 (2021)
Reported power units: 50
Reported drivers: 48
Feb 18, 2022
MCS-150 biennial update filed
Reported mileage: 1,600,000 (2021)
Reported power units: 50
Reported drivers: 44 → 48
2021
Feb 16, 2021
MCS-150 biennial update filed
Reported mileage: 1,100,000 (2019)
Reported power units: 50
Reported drivers: 44
2013
Oct 28, 2013
DOT registered
Company registered with the FMCSA.