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Carrier Profile · California

WILLIAMS TANK LINES LLC

DOT 229047
MC 197435
Entity Carrier
1477 TILLIE LEWIS DR, STOCKTON, CA 95206-1130 · Interstate authority
Safety: Satisfactory17 crash, 24 mo
US DOT
229047
ACTIVE

Overview

WILLIAMS TANK LINES LLC is a for-hire trucking carrier registered with FMCSA, with its MCS-150 filing last updated in Apr 2025, based in Stockton, California, holding a Satisfactory safety rating. It operates a fleet of 316 power units. It is classified as Authorized For Hire. Its equipment types on file include Tanker.

Safety & Compliance

Satisfactory
Safety rating
0.16447368421052633%
Driver OOS rate (nat'l avg 5.5%)
6.65680473372781%
Vehicle OOS rate (nat'l avg 20.7%)
Insurance on file$750,000
Operating authorityContract
Cargo typeNot reported by FMCSA
MCS-150 last updatedApr 2025
Insurance Coverage on File
Liability (BIPD)
✓ On file
Cargo
✕ Not on file

Crash & Inspection History

✓ No federal out-of-service orders on record.
#
Crash rate: 5.4
Crashes per 100 power units, trailing 24 months
✓
1947 roadside inspections · 24 months
No out-of-service violations in last 6 inspections
Recent Crashes
✓ No documented crashes in the last 24 months.

Roadside Violation Profile

708
Inspections, 24 mo
349
Violations, 24 mo
57
Out-of-service, 24 mo
2026-08-25
393.45B2-BHTD — Air Brake - Hose/tubing damage into the outer reinforcement ply. (Unit 2)Out of Service
2026-08-14
177.817E2-HMHC — HM (Highway Carriage) - Failing to have HM shipping papers readily accessible. (Unit D)
2026-08-14
177.823A-HMTVMCMID — HM (Transport Vehicle Markings) - Any ID Number misrepresents the material transported. (Unit 2)Out of Service
2026-08-14
393.48A-BI-TSA — Brake - Inoperative on a trailer steering axle (Unit 2)Out of Service
2026-08-14
173.24B1-HMNBP — HM (Non-Bulk Packaging) -HM/DG leaking in or from a package (Unit 2)Out of Service
2026-08-14
177.823A-HMTVMCMID — HM (Transport Vehicle Markings) - Any ID Number misrepresents the material transported. (Unit 1)Out of Service
2026-08-14
172.602C-HMER — HM (Emergency Response) - Improper maintenance/accessibility of emergency response information (Unit D)
2026-08-13
392.2-SLLTCD — State/Local Laws - Failed to obey a traffic control device - Permanent or Temporary - e.g., safety official, signal, sign, light, lane marking, other (Unit D)
2026-08-09
393.9A-LCL — Lighting - Clearance lamp(s) inoperative (Unit 1)
2026-08-07
392.2-SLLEQP — State/Local Laws - Violation of state and local law - Equipment violation. (Unit 2)

Fleet Profile

Power units316
Drivers347
Equipment typesNot reported by FMCSA
Fleet classMajor carrier (201+ units)
Hazmat carrierYes
Passenger carrierNo

Owned/leased fleet breakdown not reported by FMCSA.

See other Tanker carriers →

Operation Classification

Authorized For Hire

Docket / MC Numbers

MC-197435

Authority & Registration

Operating authority types this carrier is registered for with FMCSA.
✓ Property✗ Household Goods✗ Passenger✓ Broker

Verify on Official Sources

This page is built from public FMCSA records. A record here doesn't prove or disprove anything on its own — always cross-check directly with official government systems before doing business.
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Frequently Asked Questions

Is WILLIAMS TANK LINES LLC authorized to operate?
Yes — USDOT 229047 holds Contract operating authority, according to FMCSA records.
Does WILLIAMS TANK LINES LLC carry liability insurance?
FMCSA records show $750,000 in liability (BIPD) insurance on file for this carrier.
What is WILLIAMS TANK LINES LLC's safety rating?
It holds a Satisfactory safety rating, with a driver out-of-service rate of 0.16447368421052633% (the national average is 5.5%).
How many trucks does WILLIAMS TANK LINES LLC operate?
It runs 316 power units with 347 drivers on file.

Related Resources

What is an MCS-150 filing?How to read a carrier's crash and inspection historyFreight brokers in California

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Contact WILLIAMS TANK LINES LLC

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Physical Address
1477 TILLIE LEWIS DR
STOCKTON, CA 95206-1130
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Learn more

What is BIPD liability insurance?What does a Satisfactory safety rating mean?This company also holds broker authority — view its broker profile →

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