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WILLIAMS TANK LINES LLC

USDOT 229047 · MC197435 · Stockton, CA

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WILLIAMS TANK LINES LLC

USDOT 229047 · MC197435 · Stockton, CA  ·  Underwriter-grade risk snapshot

Operating statusActive
Lead priorityLater
Fleet161 power units · 347 drivers (161 trucks)
OperationA · AUTHORIZED FOR HIRE
Current insurerNATIONAL UNION FIRE INS. CO. OF PITSBGH. PA
Crashes / Inspections (24 mo)16 / 714

Out-of-Service Rates

VehicleDriver
This carrier 5.9% (42/714) 0.1% (1/714)
National average22.3%6.7%

✓ At or below national average.

Contact

Address1477 TILLIE LEWIS DR
STOCKTON CA 95206-1130
DBAWILLIAMS TANK LINES
Phone🔒 Subscribe to reveal
Email🔒 Subscribe to reveal

Fleet & mileage

Power units161
Drivers347 (258 CDL)
MCS-150 mileage13,000,000 (2024)
MCS-150 filedApr 1, 2025
HazmatY
Cargoother: petroleum products

Active insurance filings

DocketFormInsurerPolicy #EffectiveCancelledMax coverage
MC19743591XNATIONAL UNION FIRE INS. CO. OF PITSBGH. PA Hidden - subscribe to viewApr 1, 2026— 750
MC19743585PACIFIC FINANCIAL ASSOCIATION, INC. Hidden - subscribe to viewOct 24, 2013— 0

Insurance history

InsurerPolicy #EffectiveCancelled
NATIONAL INTERSTATE INSURANCE COMPANYHidden Apr 1, 2023May 3, 2026
NATIONAL INTERSTATE INSURANCE COMPANYHidden Apr 1, 2023Apr 1, 2026
NATIONAL INTERSTATE INSURANCE COMPANYHidden Oct 1, 2015May 22, 2023
NATIONAL INTERSTATE INSURANCE COMPANYHidden Oct 1, 2015Apr 1, 2023
PACIFIC FINANCIAL ASSOCIATION, INC.Hidden Oct 24, 2013May 22, 2023
PACIFIC FINANCIAL ASSOCIATION, INC.Hidden Oct 24, 2013Aug 4, 2010
NATIONAL INTERSTATE INSURANCE COMPANYHidden Oct 1, 2011Oct 1, 2015
NATIONAL INTERSTATE INSURANCE COMPANYHidden Oct 1, 2010Oct 1, 2011

Operating authority

DocketStatusPending
MC197435 Common None
Contract Active
Broker Active		 —

Inspections & violations

Total inspections714
Out-of-service55
Vehicle OOS rate7.6%
Driver OOS rate0.1%
Total violations271
OOS violations0

Crashes

Total crashes16
Fatal crashes0
Injuries11

Safety measurement (BASIC)

CategoryMeasureStatus
Unsafe Driving0.08OK
Hours of Service0.02OK
Driver Fitness0.01OK
Controlled Substances0OK
Vehicle Maintenance1.35OK
Insurance agent? WILLIAMS TANK LINES LLC renews Apr 1, 2027 — get the full CA lead list.

Data as of Thu Oct 15 2026 00:00:00 GMT+0000 (Coordinated Universal Time). Source: FMCSA public filings, refreshed daily by Insight Carrier.