Carrier profile · USDOT 744105 · Updated Jun 13, 2026

NORTHWEST TRAILER SERVICES INC

1 power unitSIOUX CITY, IA50/100
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

Physical address
4535 HARBOR DRIVE, SIOUX CITY, IA, 51101
Operation
Interstate

Contact

Phone
(712) 258-2444
Email
—

Registration

Officer
William R Rush
USDOT / docket
744105
First registered
Apr 27, 1998
Last MCS-150
Jun 29, 2004 · 0 mi
FMCSA safety rating
Not rated
D-U-N-S
—

Fleet (self-reported · MCS-150)

1Power units
2Drivers
2CDL drivers
—Annual 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.