Carrier profile · USDOT 750113 · MC-339876 · Updated Jun 13, 2026

Margaret Lague

DBA SIERRA WEST TRUCKING

1 power unitLATHROP, CA50/100
CARRIER INACTIVEMC-339876 INACTIVE
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
2112 LOUISE AVENUE, LATHROP, CA, 95330
Mailing address
1478 DUNIGAN PLACE, MANTECA, CA, 95336
Operation
Interstate

Contact

Phone
(209) 858-2582
Fax
(209) 823-8066
Email
—

Registration

Officer
Margaret Lague
USDOT / docket
750113 · MC-339876
First registered
May 26, 1998
Last MCS-150
Mar 25, 2005 · 80,000 mi (2000)
FMCSA safety rating
Not rated
D-U-N-S
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Fleet (self-reported · MCS-150)

1Power units
1Drivers
1CDL drivers
80,000Annual 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.