MC SENTRY

WILLIAMS TANK LINES LLC

USDOT 229047 · MC197435 what is the difference?

1477 TILLIE LEWIS DR, STOCKTON, CA 95206-1130

Registered 1983-02-22 · 336 power units · Interstate

WILLIAMS TANK LINES LLC (USDOT 229047, MC197435) is an interstate motor carrier based in STOCKTON, CA, operating a fleet of 336 power units. FMCSA shows operating authority as active for Broker of Property (Except Household Goods), granted 2023-06-05. The insurance file carries a $750,000 BMC-91X filing from National Union Fire Insurance Company of Pittsburgh, Pa, effective 2026-04-01. The authority and insurance files agree with each other as of the date this record was read. These figures are read from FMCSA Licensing & Insurance and SAFER on 2026-09-23; MC Sentry reports what is on file and does not rate or recommend carriers.

Operating authority

Broker of Property (Except Household Goods)Active REINSTATED
Motor Carrier of Property (Except Household Goods)Active REINSTATED

Insurance on file

TypeCoverageInsurerPolicyStatus
BIPD liability$750,000National Union Fire Insurance Company of Pittsburgh, Pa.6401490On file, effective
Broker trust fund$75,000Pacific Financial Association, IncNONEOn file, effective

Federal minimum for general freight property carriers is $750,000 BIPD. What each filing code means. Cargo coverage is not shown here — why the federal record cannot tell you if your freight is covered.

Recent activity

Operating authority active — REINSTATED
Operating authority suspension or revocation
SURETY policy WLI1257453 cancelled by insurer (OLD REPUBLIC SURETY COMPANY)
CARGO policy CGT 0010326-00 cancelled by insurer (NATIONAL INTERSTATE INSURANCE COMPANY)
BIPD/Excess policy UM2007232 cancelled by insurer (GENERAL SECURITY INSURANCE COMPANY)

9 earlier filing changes on record, back to 1987-05-26. Totals are summarised under Filing history analysis.

Registration on file

Entity statusActive
OperationInterstate
ClassificationAUTHORIZED FOR HIRE
Power units336
Trucks161
Phone2099445613

Filing history analysis

  • Operating authority on record since 1987-05-26 — 39 years.
  • 11 insurance cancellations on record, most recently 2010-07-21.
  • 2 suspension or revocation orders served by FMCSA, most recently 2023-04-18.
  • Current primary filing: $750,000 with National Union Fire Insurance Company of Pittsburgh, Pa., on file since 2026-04-01 — at the federal minimum.
  • Filings from 2 insurers currently on record: National Union Fire Insurance Company of Pittsburgh, Pa., Pacific Financial Association, Inc.
  • 336 power units — a large fleet, larger than 99% of carriers in the FMCSA census.

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