Fleet typeIdentity
Asset-based
92 power units. Brokers price each fleet type apart.
Carrier profile · USDOT 51754 ·
Marmon Keystone LLC
92 power unitsBUTLER, PA50/100
AUTHORITY STATUS UNKNOWNRATED SATISFACTORY
Observed fleet · trailing 24 mo daily
92Power units
Self-reported · MCS-150
—Trailers seen
None observed · 24 mo
—Avg age (yr)
Not yet decoded
Click to see how we scored it
Load decision ·
Limited record
Not enough federal record to assess. Verify authority and insurance directly.
Watch · 3
USDOT registration inactiveThe USDOT record is flagged inactive — the carrier may not be authorized to operate.No inspection history despite active fleetAn established carrier reporting 92 power units has no roadside inspections — a common shell/paper-carrier signal.MCS-150 census data outdatedThe biennial MCS-150 update is 9.5 years old; fleet/mileage figures may be unreliable.
In good standing · 1
USDOT registration5252 yr registered
Authority not on fileInsurance (BIPD)— unknown
No filing on recordVehicle OOS · 24-mo—
No inspections · 24 moCrashes · fatal22
No activity in windowVektor intelligence · beyond the federal recordProprietary signals computed from VIN-decoded inspections & daily FMCSA snapshots
Fleet age vs peersDecoding
—
Not yet decoded
Identity stabilityStable
52 yr unchanged
Same registration since 1974 — no chameleon / reincarnation signal.
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Verification summary
MARMON KEYSTONE LLC (USDOT 51754) is unrated by Vektor because the carrier's FMCSA record does not contain enough evidence for a safety score. FMCSA profile data as of Aug 16, 2026.
The carrier has an unknown current for-hire authority status because no FMCSA L&I authority row is available. FMCSA authority data as of Sep 3, 2026.
It has an unknown current BIPD insurance status because no FMCSA L&I active-filing snapshot is available. FMCSA insurance data as of Aug 16, 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. FMCSA operations data as of Sep 17, 2026.
The carrier has 0 reportable crashes in the last 24 months and 2 fatal crashes across the full FMCSA crash record available. FMCSA safety data as of Sep 17, 2026.
It reports 92 power units and 90 drivers in its most recent MCS-150 filing dated Mar 13, 2017. FMCSA identity data as of Sep 3, 2026.
It has an FMCSA safety rating of Satisfactory assigned Aug 4, 1983 in the federal record. FMCSA identity data as of Sep 3, 2026.
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Frequently asked
What is MARMON KEYSTONE LLC's USDOT number?
MARMON KEYSTONE LLC's USDOT number is 51754.
Is MARMON KEYSTONE LLC authorized to operate?
FMCSA authority data as of Sep 3, 2026. MARMON KEYSTONE LLC is inactive in the FMCSA register.
How big is MARMON KEYSTONE LLC's fleet?
MARMON KEYSTONE LLC operates 92 power units and 90 drivers per its most recent MCS-150 filing.
Where is MARMON KEYSTONE LLC based?
MARMON KEYSTONE LLC is based in BUTLER, PA.
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