Equipment unit · VIN-decoded · NHTSA vPIC

7KYFB4821MED30803

Not yet decoded
Carriers run under2
34 mo
Inspections2
all-time
OOS inspections0
of 2
First seenOct 16, 2023
TX
Last seenAug 12, 2026
TX
Inspected under 2 different carriers in 34 months
A unit that bounces between many operators can indicate slip-seating, heavy sub-haul, or double-brokering. Review the carrier timeline below for load integrity — context for human judgment, not a verdict.
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

This VIN has not been decoded yet — the unit's carrier, inspection and plate history below is reconstructed from the FMCSA inspection feed regardless.

Decode evidence & sources

Deterministic structure

These fields come directly from VIN positions and the published checksum calculation, with zero store IO.

World manufacturer identifier
7KY

Deterministic · VIN positions 1–3.

Vehicle descriptor section
FB482

Deterministic · VIN positions 4–8.

Check digit
1 · valid

Deterministic · position 9; calculated value 1.

Model year candidates
1991 or 2021

Position 10 repeats every 30 years; both candidates are retained and neither is silently selected.

North American serial sequence
Not established

Not asserted outside North American WMIs; positions 12–17 may follow another regional convention.

No source established for this field.

Sourced platform inference

The prefix store publishes only at support ≥ 3 and purity ≥ 90%. Prefix confidence is shown beside every established platform claim.

Make
DORSEY

Prefix basis · 62 decoded VINs at 100.0% prefix purity.

Model
Dorsey

Prefix basis · 62 decoded VINs at 100.0% prefix purity.

Model line
Not established

No sourced model-line label is established.

No source established for this field.

Generation
Not established

No sourced generation label is established.

No source established for this field.

Cab type
Not established

No sourced cab label is established.

No source established for this field.

Not established

  • serial sequence (positions 12–17 are only asserted for North American VINs)
  • model line
  • generation
  • cab type

These are withheld claims, not negative findings.

02

Inspection history

Every roadside inspection of this VIN, newest first · Oct 16, 2023 – Aug 12, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Aug 12, 2026TXII · Walk-around3TRILOGY RESOURCES LLC 4320551281C980/TX
Oct 16, 2023TXII · Walk-around0MAGNOLIA ENERGY SERVICES LLC 2576272140917A/MS
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
TRILOGY RESOURCES LLC4320551Aug 12, 2026Aug 12, 20261TX
MAGNOLIA ENERGY SERVICES LLC2576272Oct 16, 2023Oct 16, 20231MS
Names are left-joined from the FMCSA census; a DOT with no census match falls back to its number.
04

Plate & unit-number history

The same truck under different plate registrations across carriers

PlateState / prov.Unit no.CarrierDate rangeInsp.
281C980TX2TRILOGY RESOURCES LLCAug 12, 2026Aug 12, 20261
140917AMSMAGNOLIA ENERGY SERVICES LLCOct 16, 2023Oct 16, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC