Equipment unit · VIN-decoded · NHTSA vPIC

2018 Dragon Esp

591SD3422JR156264 · Trailer · TRAILER
Carriers run under1
3 mo
Inspections6
all-time
OOS inspections5
of 6
First seenJun 2, 2025
TX
Last seenSep 3, 2025
TX
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
591SD3422JR156264
Make
Dragon Esp
Model
Dragon ESP
Model year
2018
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jun 25, 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
SD342

Deterministic · VIN positions 4–8.

Check digit
2 · valid

Deterministic · position 9; calculated value 2.

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
156264

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 · 147 decoded VINs at 100.0% prefix purity.

Model
Dragon ESP

Prefix basis · 147 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 · Jun 2, 2025 – Sep 3, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Sep 3, 2025TXII · Walk-around8OOSWILHOIT BUILDERS OF TEXAS LLC 3499991AX7205/OK
Aug 27, 2025TXII · Walk-around15OOSWILHOIT BUILDERS OF TEXAS LLC 3499991AX7205/OK
Aug 1, 2025TXII · Walk-around6WILHOIT BUILDERS OF TEXAS LLC 3499991AX7205/OK
Aug 1, 2025TXII · Walk-around7OOSWILHOIT BUILDERS OF TEXAS LLC 3499991AX7205/OK
Jun 24, 2025TXII · Walk-around13OOSWILHOIT BUILDERS OF TEXAS LLC 3499991AX7205/OK
Jun 2, 2025TXII · Walk-around7OOSWILHOIT BUILDERS OF TEXAS LLC 3499991AX7205/TX
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
WILHOIT BUILDERS OF TEXAS LLC3499991Jun 2, 2025Sep 3, 20256TX
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.
AX7205OKWILHOIT BUILDERS OF TEXAS LLCJun 24, 2025Sep 3, 20255
AX7205TXWILHOIT BUILDERS OF TEXAS LLCJun 2, 2025Jun 2, 20251
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 25, 2026