Fleet typeIdentity
Owner-operator
3 power units. Brokers price each fleet type apart.
Carrier profile · USDOT 512728 · MC-215104 · Updated Jun 13, 2026
Porter's Diesel Service Inc
3 power unitsWINCHESTER, NH50/100
CARRIER ACTIVEMC-215104 ACTIVEHAZMAT
Observed fleet · trailing 24 mo daily
3Power 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 · FMCSA snapshot · Jun 13, 2026
Limited record
Not enough federal record to assess. Verify authority and insurance directly.
Watch · 2
No inspection history despite active fleetAn established carrier reporting 3 power units has no roadside inspections — a common shell/paper-carrier signal.Not enough inspection history to rateNo federal roadside inspections in the last 24 months. There is no recent safety record to judge this carrier on — verify authority, insurance and references directly before tendering.
USDOT registration3333 yr registered
Active for-hireInsurance (BIPD)$1M in force
FMCSA L&IVehicle OOS · 24-mo—
No inspections · 24 moCrashes · fatal—
No crash recordVektor intelligence · beyond the federal recordProprietary signals computed from VIN-decoded inspections & daily FMCSA snapshots
Fleet age vs peersDecoding
—
Not yet decoded
Identity stabilityStable
33 yr unchanged
Same registration since 1993 — no chameleon / reincarnation signal.
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Verification summary
PORTER'S DIESEL SERVICE INC (USDOT 512728) 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 holds active common for-hire operating authority per FMCSA L&I as of Jun 13, 2026.
It has an active BIPD insurance filing with a $1,000,000 limit in force from UNION INSURANCE CO. effective Oct 13, 2025 in FMCSA L&I's current snapshot 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 3 power units and 2 drivers in its most recent MCS-150 filing dated Feb 17, 2026.
It has no FMCSA-assigned safety rating in the federal record refreshed Jun 13, 2026.
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Frequently asked
What is PORTER'S DIESEL SERVICE INC's USDOT number?
PORTER'S DIESEL SERVICE INC's USDOT number is 512728, and its motor carrier number is MC-215104.
Is PORTER'S DIESEL SERVICE INC authorized to operate?
As of Jun 13, 2026, PORTER'S DIESEL SERVICE INC is active in the FMCSA register with common, contract, broker operating authority on file.
How big is PORTER'S DIESEL SERVICE INC's fleet?
PORTER'S DIESEL SERVICE INC operates 3 power units and 2 drivers per its most recent MCS-150 filing.
Where is PORTER'S DIESEL SERVICE INC based?
PORTER'S DIESEL SERVICE INC is based in WINCHESTER, NH.
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