Carrier profile · USDOT 316700 · Updated Jun 13, 2026

WILLIAM SEILOFF

DBA SEILOFF OIL CO

5 power unitsRAWLINS, WY50/100
AUTHORITY STATUS UNKNOWNUNDELIVERABLE ADDRESS
Verified linksFMCSA SAFER
Observed fleet · trailing 24 mo daily
5Power units
Self-reported · MCS-150
Trailers seen
None observed · 24 mo
Avg age (yr)
Not yet decoded
USDOT registration38 yr registered
Authority not on file
Insurance (BIPD) unknown
No filing on record
Vehicle OOS · 24-mo
No inspections · 24 mo
Crashes · fatal
No crash record
Vektor intelligence · beyond the federal recordProprietary signals computed from VIN-decoded inspections & daily FMCSA snapshots
Fleet typeIdentity

Small fleet

5 power units. Brokers price each fleet type apart.

Fleet age vs peersDecoding

Not yet decoded

Identity stabilityStable

38 yr unchanged

Same registration since 1988 — no chameleon / reincarnation signal.

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Verification summaryAuthority, insurance, safety and identity facts for WILLIAM SEILOFF.

WILLIAM SEILOFF (USDOT 316700) is unrated by Vektor because the carrier's FMCSA record does not contain enough evidence for a safety score as of Jun 13, 2026.

The carrier has an unknown current for-hire authority status because no FMCSA L&I authority row is available as of Jun 13, 2026.

It has an unknown current BIPD insurance status because no FMCSA L&I active-filing snapshot is available as of Jun 13, 2026.

The carrier received 0 roadside inspections in the last 24 months — 0 vehicle-level and 0 driver-level, according to FMCSA roadside-inspection data refreshed Jun 13, 2026.

It reports 5 power units and 1 driver in its most recent MCS-150 filing available in the FMCSA record refreshed Jun 13, 2026.

It has no FMCSA-assigned safety rating in the federal record refreshed Jun 13, 2026.

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Frequently asked

What is WILLIAM SEILOFF's USDOT number?

WILLIAM SEILOFF's USDOT number is 316700.

Is WILLIAM SEILOFF authorized to operate?

As of Jun 13, 2026, WILLIAM SEILOFF is inactive in the FMCSA register.

How big is WILLIAM SEILOFF's fleet?

WILLIAM SEILOFF operates 5 power units and 1 driver per its most recent MCS-150 filing.

Where is WILLIAM SEILOFF based?

WILLIAM SEILOFF is based in RAWLINS, WY.

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