Williams Tank Lines LLC (USDOT 229047)
No blockers or cautions found.
- DOT number
- USDOT 229047
- Docket (MC) number
- MC197435
- Operating authority
- Common carrier authority: active; Broker authority: active. The federal bulk file showed this carrier active as of 2026-08-30. We could not confirm that live just now.
- Authority granted
- 1987-05-26
- Insurance on file
- Liability (BIPD) insurance on file for $750,000.
- Safety rating
- Satisfactory (rating decision 2014-05-19)
- Fleet on file
- 336 power units, 347 drivers
- Operation type
- Interstate
- Physical address
- 1477 TILLIE LEWIS DR, STOCKTON, CA 95206-1130
- MCS-150 last filed
- 2025-04
Findings
- Safety rating is more than 5 years old (Note): Rating Satisfactory issued 2014-05-19 (12 years ago); most recent FMCSA review 2014-05-07 (12 years ago). Both exceed the 5-year audit cycle
- Also holds broker authority (Note): Entity is registered as both a carrier and a broker.
Frequently asked questions
What carrier is DOT 229047?
DOT 229047 (USDOT 229047) is Williams Tank Lines LLC, an interstate motor carrier.
What carrier is MC 197435?
MC 197435 is the docket number of Williams Tank Lines LLC, USDOT 229047.
What is Williams Tank Lines LLC's MC number?
Williams Tank Lines LLC's docket number is MC 197435. Its USDOT number is 229047.
Is Williams Tank Lines LLC currently authorized to operate?
Common carrier authority: active; Broker authority: active. The federal bulk file showed this carrier active as of 2026-08-30. We could not confirm that live just now. Source: FMCSA registration and licensing records.
Does Williams Tank Lines LLC have insurance on file with FMCSA?
Liability (BIPD) insurance on file for $750,000.
Who provides Williams Tank Lines LLC's insurance?
Williams Tank Lines LLC's liability insurance is filed with FMCSA by National Union Fire Insurance Company Of Pittsburgh, PA..
What is Williams Tank Lines LLC's safety record?
In the last 24 months, FMCSA records show a 6.5% vehicle out-of-service rate for Williams Tank Lines LLC, from 44 of 679 vehicle inspections, against a national average of 22.9% (fleetfax-computed from FMCSA inspections, as of 2026-08-26). FMCSA records also show 18 recordable crashes in the same window.
What is Williams Tank Lines LLC's CSA score?
FMCSA does not publish a single CSA score for carriers. Williams Tank Lines LLC's public safety data includes its roadside inspection out-of-service rates and crash record, listed on this page.
What is Williams Tank Lines LLC's FMCSA safety rating?
Williams Tank Lines LLC's FMCSA safety rating is Satisfactory, from a review decided 2014-05-19.
Changes over time
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Carriers based in Stockton, CA
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Reconstructed from cached and fleetfax-ingested FMCSA public records, so it may be out of date. Records loaded Aug 30, 2026. Verify current status on FMCSA SAFER. fleetfax surfaces the facts; brokers make the judgment. FMCSA status