US · FMCSA ACTIVE AUTHORITY INSURED HAZMAT
WILLIAMS TANK LINES LLC
dba WILLIAMS TANK LINES
Stockton, CA 95206-1130 · DOT 229047 · MC197435
Company profile
Web-discovered · as of 2026-07-30
Stockton-based for-hire bulk petroleum carrier operating in California and Nevada since 1976. Provides specialized tanker transport services for major oil companies and independent jobbers.
Fleet use
For-hire freight
Operating scope
Regional
Service model
dedicated, ftl
Equipment
tanker
Ownership
Private
Employees
201-500
HQ · 1477 Tillie Lewis Dr, Stockton, California 95206
Active site and careers page (2026), 9 terminal locations in CA and NV
Registry record
Source FMCSA · as of 2026-08-01
Fleet size
336
power units · corroborated
Activity
road freight carrier
for hire licence
In operation since
1983
347 drivers
US compliance
Source FMCSA L&I / SAFER · as of 2026-07-12
Operating authority
Active
Insurance on file
Yes (BIPD)
A I Transport · $750,000
Out of service
No
Safety rating
SATISFACTORY
Crashes (24 mo)
8
0 fatal · 2 injured
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