Equipment unit · VIN-decoded · NHTSA vPIC

2018 Dragon Esp

591SD4228JR156665 · Trailer · TRAILER
Carriers run under1
28 mo
Inspections4
all-time
OOS inspections2
of 4
First seenFeb 9, 2024
TX
Last seenJun 30, 2026
TX
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
591SD4228JR156665
Make
Dragon Esp
Model
Dragon ESP
Model year
2018
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jul 16, 2026
vPIC returns make / model / year / body class / GVWR. Fields it does not resolve are shown as Not decoded rather than guessed.
Decode evidence & sources

Deterministic structure

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

World manufacturer identifier
591

Deterministic · VIN positions 1–3.

Vehicle descriptor section
SD422

Deterministic · VIN positions 4–8.

Check digit
8 · valid

Deterministic · position 9; calculated value 8.

Model year candidates
1988 or 2018

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

North American serial sequence
156665

Deterministic · positions 12–17 for a North American WMI.

Sourced platform inference

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

Make
DRAGON ESP

Prefix basis · 3 decoded VINs at 100.0% prefix purity.

Model
Dragon ESP

Prefix basis · 3 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.

Federal observation (NHTSA vPIC)

What the federal corpus observed directly for this exact VIN — independent of, and sometimes more specific than, the prefix-level inference above.

Observed model year
2018

Observed directly for this VIN via NHTSA vPIC.

Observed make
DRAGON ESP

Observed directly for this VIN via NHTSA vPIC.

Observed model
Dragon ESP

Observed directly for this VIN via NHTSA vPIC.

Observed body class
Trailer

Observed directly for this VIN via NHTSA vPIC.

Observed vehicle type
TRAILER

Observed directly for this VIN via NHTSA vPIC.

GVWR
Not established

Observed directly for this VIN via NHTSA vPIC.

Not established

  • model line
  • generation
  • cab type

These are withheld claims, not negative findings.

02

Inspection history

Every roadside inspection of this VIN, newest first · Feb 9, 2024 – Jun 30, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 30, 2026TXII · Walk-around4TRAJECTORY TRANSPORT INC 3201067153C951/TX
Mar 31, 2026TXII · Walk-around2OOSTRAJECTORY TRANSPORT INC 3201067153C951/TX
Mar 18, 2024TXII · Walk-around2TRAJECTORY TRANSPORT INC 3201067153C951/TX
Feb 9, 2024TXII · Walk-around10OOSTRAJECTORY TRANSPORT INC 3201067153C951/TX
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
TRAJECTORY TRANSPORT INC3201067Feb 9, 2024Jun 30, 20264TX
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.
153C951TX2TRAJECTORY TRANSPORT INCFeb 9, 2024Jun 30, 20264
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 16, 2026