Carrier profile · USDOT 2644579 · Updated Jun 13, 2026

WM J Clark Trucking Service Inc

DBA CLARK TRUCKING

7 power unitsLocal · 1 statesKING CITY, CA50/100
AUTHORITY STATUS UNKNOWN
Verified linksFMCSA SAFER

Identity & Federal

The official FMCSA identity — legal name, DBA, addresses, contact, officers, and registration — alongside the daily-captured federal-record activity feed, monitored daily by Vektor.

Location

Mailing address
PO BOX 682, KING CITY, CA, 93930
Operation
Intrastate (Non-Hazmat)

Contact

Email

Registration

Officer
William J Clark
USDOT / docket
2644579
First registered
Jun 12, 2015
Last MCS-150
Aug 26, 2024 · 51,000 mi (2023)
FMCSA safety rating
Not rated
D-U-N-S

Fleet (self-reported · MCS-150)

7Power units
4Drivers
4CDL drivers
51,000Annual mileage

MCS-150 filing history· biennial-update cadence

Per-filing MCS-150 history (each biennial update + the fleet/mileage it reported) is being captured from the daily federal feed and will appear here as we capture the full history.

Federal record activity· monitored daily by Vektor

No licensing or insurance changes captured since Vektor began monitoring this carrier (June 2026). Quiet is usually good.