Equipment unit · VIN-decoded · NHTSA vPIC

2017 Dragon Esp

591SD3427HR136974 · Trailer · TRAILER
Carriers run under1
23 mo
Inspections6
all-time
OOS inspections2
of 6
First seenApr 1, 2024
TX
Last seenMar 30, 2026
TX
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
591SD3427HR136974
Make
Dragon Esp
Model
Dragon ESP
Model year
2017
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
7 · valid

Deterministic · position 9; calculated value 7.

Model year candidates
1987 or 2017

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

North American serial sequence
136974

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
2017

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 · Apr 1, 2024 – Mar 30, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Mar 30, 2026TXII · Walk-around4JOSE AGUILAR 1945572185C016/TX
Feb 9, 2026TXII · Walk-around3JOSE AGUILAR 1945572185C016/TX
Jul 2, 2025TXII · Walk-around7OOSJOSE AGUILAR 1945572185C016/TX
Apr 16, 2025TXI · Full1JOSE AGUILAR 1945572185C016/TX
Jul 18, 2024TXI · Full3JOSE AGUILAR 1945572185C016/TX
Apr 1, 2024TXII · Walk-around5OOSJOSE AGUILAR 1945572185C016/TX
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
JOSE AGUILAR1945572Apr 1, 2024Mar 30, 20266TX
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.
185C016TXJOSE AGUILARApr 1, 2024Mar 30, 20266
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 25, 2026